Question Paper Code: D 2173
B.E/B.Tech. DEGREE EXAMINATION, APRIL/MAY 2010.
Eighth Semester
Computer science and engineering
EC 1008 – HIGH SPEED NETWORKS
(REGILATION 2004)
(COMMON TO SEVENTH SEMESTER ELECTRONICS AND COMMUNICATION ENGINEERING)
(COMMON TO B.E.(PART TIME)SIXTH SEMESTER ELECTRONICS AND COMMUNICATION ENGINEERING REGULATION 2005)
TIME: THREE HOURS MAXIMUM MARKS:100
ANSWER ALL QUESTIONS
Part A—(10*2=20 marks)
1. What IS the need for high speed LAN?
2. Mention the advantages and disadvantages of wireless LAN.
3. What are the types of queuing models?
4. What are the causes for congestion?
5. What are features of GFR traffic?
6. What is the need for window management?
7. Mention the features of Integrated Services.
8. List the limitations of WFQ queuing discipline.
9. What is label stacking?
10. What are the goals of RSVP?
PART B—(5*16 = 80 MARKS)
11. (a) Discuss the features of ATM and which aspects of the ATM network architecture depend on the fixed length nature of ATM cells? What happens if ATM cells are allowed to be variable in length?
Or
(b) Discuss the main features of fast Ethernet and compare them with other types of high speed LAN.
12. (a) Describe the queuing analysis and the various queuing models in the
Network traffic management system.
Or
(b) Explain in detail the effects of congestion and the techniques to be
followed in the network layer to deal with congestion.
Or
13. (a) (i) Discuss in detail the various algorithms to improve the timer
management mechanism of TCP.
(ii) Explain the performance of TCP over ATM.
Or
(b) Discuss the traffic control, traffic management in ATM networks.
14. (a) Explain, with neat diagram, the significance, components, services
and the architecture of Integrated services.
Or
(b) Explain the various queuing discipline and its limitations.]
15. (a) Discuss in detail Data flow, operations and protocol mechanism of RSVP.
Or
(b) Explain the following:
(i) RTP
(ii) MPLS
Wednesday, December 8, 2010
Anna University Chennai B.E Computer Science and Engineering Cs 1301 -- database management systems 2008 Question paper
QUESTION PAPER CODE: C 3203
B.E./B.TECH. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2008
FIFTH SEMESTER
COMPUTER SCIENCE AND ENGINEERING
CS 1301 -- DATABASE MANAGEMENT SYSTEMS
(COMMON TO B.E.(PART-TIME)FOURTH SEMESTER REGULATION 2005)
(REGULATION 2004)
TIME: THREE HOURS MAXIMUM: 100 MARKS
ANSWER ALL QUESTIONS.
PART A -- (10*2=20 MARKS)
1. What is Database management system? Why do we need DBMS?
2. What are the three characteristics of a Relational Database system?
3. State the differences between security and integrity.
4. What is decomposition and how does it address redundancy?
5. What us a heap file? How are pages organized in a heap file?
6. How does a B-tree differ from a B+ - tree? Why is a B+ - tree usually preferred as an access structure to a data file?
7. Give the meaning of the expression ACID transition.
8. When are two schedules conflict equivalent?
9. Define the terms fragmentation and replication, in terms of where data is stored.
10. What are structured data types? What are collection types, in particular?
PART B --(5*16=80 MARKS)
11(a) (i) Explain the component modules of a DBMS and their interactions with the architecture.[10]
(ii) Construct an ER diagram to a model online book store.[6]
Or
(b) (i) Explain the basic Relational Algebra operations with the symbol used and an example for each.[10]
(ii) Discuss about Tuple Relational calculus and Domain Relational Calculus.[6]
12 (a) (i) Write short notes on the following:[10]
Data Manipulation Language (DML)
Data Definition Language (DDL)
Transaction Control Statements (TCS)
Data Control Language (DCL)
Data Administration Statements (DAS).
(ii) Consider the database given by the following schemas:[6]
Customer(Cust_No,Sales_Person_No,City)
Sales_Person(Sales_Person_No,Sales_Person_Name,Common_Prec,Year_of_Hire)
Give an expression in SQL for each of the following queries:
Display the list of all customers by Cust_No with the city in which each is located.
List the names of the sales persons who have accounts in Delhi.
Or
(b) (i) Consider the universal relation R(A,B,C,D,E,F,G,H,I,J) and the set of FD's.
G=({A,B}->{C}->{B,D}->{E,F},{A,D}->{G,H},{A}->{I},{H}->{J}) what is the key of R?
Decompose R into 2NF, then 3NF relations.[10]
(ii) Discuss how schema refinement through dependency analysis and normalization can improve schemas Obtained through ER design.[6]
13 (a) (i) Describe the different types pf file organization? Explain using a sketch of each of them with their advantages and disadvantages.[10]
(ii) Describe static hashing and dynamic hashing.[6]
Or
(b) (i) Explain the index schemas used in database systems.[10]
(ii) How does a DBMS represent a relational query evaluation plan?[6]
14 (a) (i) Explain Timestamp-Based Concurrency Control protocol and the modifications implemented in it.[10]
(ii) Describe shadow paging recovery technique.[6]
Or
(b) (i) Describe Strict Two-phase Locking protocol.[10]
(ii) Explain Log based recovery technique.[6]
15 (a) (i) Explain 2-phase commitment protocol and the behaviour of this protocol during lost messages and site failures.[12]
(ii) Describe X path and X query with an example.[4]
Or
(b) (i) Explain Data Mining and Data Warehousing.[12]
(ii) Describe the anatomy of XML document.[4]
B.E./B.TECH. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2008
FIFTH SEMESTER
COMPUTER SCIENCE AND ENGINEERING
CS 1301 -- DATABASE MANAGEMENT SYSTEMS
(COMMON TO B.E.(PART-TIME)FOURTH SEMESTER REGULATION 2005)
(REGULATION 2004)
TIME: THREE HOURS MAXIMUM: 100 MARKS
ANSWER ALL QUESTIONS.
PART A -- (10*2=20 MARKS)
1. What is Database management system? Why do we need DBMS?
2. What are the three characteristics of a Relational Database system?
3. State the differences between security and integrity.
4. What is decomposition and how does it address redundancy?
5. What us a heap file? How are pages organized in a heap file?
6. How does a B-tree differ from a B+ - tree? Why is a B+ - tree usually preferred as an access structure to a data file?
7. Give the meaning of the expression ACID transition.
8. When are two schedules conflict equivalent?
9. Define the terms fragmentation and replication, in terms of where data is stored.
10. What are structured data types? What are collection types, in particular?
PART B --(5*16=80 MARKS)
11(a) (i) Explain the component modules of a DBMS and their interactions with the architecture.[10]
(ii) Construct an ER diagram to a model online book store.[6]
Or
(b) (i) Explain the basic Relational Algebra operations with the symbol used and an example for each.[10]
(ii) Discuss about Tuple Relational calculus and Domain Relational Calculus.[6]
12 (a) (i) Write short notes on the following:[10]
Data Manipulation Language (DML)
Data Definition Language (DDL)
Transaction Control Statements (TCS)
Data Control Language (DCL)
Data Administration Statements (DAS).
(ii) Consider the database given by the following schemas:[6]
Customer(Cust_No,Sales_Person_No,City)
Sales_Person(Sales_Person_No,Sales_Person_Name,Common_Prec,Year_of_Hire)
Give an expression in SQL for each of the following queries:
Display the list of all customers by Cust_No with the city in which each is located.
List the names of the sales persons who have accounts in Delhi.
Or
(b) (i) Consider the universal relation R(A,B,C,D,E,F,G,H,I,J) and the set of FD's.
G=({A,B}->{C}->{B,D}->{E,F},{A,D}->{G,H},{A}->{I},{H}->{J}) what is the key of R?
Decompose R into 2NF, then 3NF relations.[10]
(ii) Discuss how schema refinement through dependency analysis and normalization can improve schemas Obtained through ER design.[6]
13 (a) (i) Describe the different types pf file organization? Explain using a sketch of each of them with their advantages and disadvantages.[10]
(ii) Describe static hashing and dynamic hashing.[6]
Or
(b) (i) Explain the index schemas used in database systems.[10]
(ii) How does a DBMS represent a relational query evaluation plan?[6]
14 (a) (i) Explain Timestamp-Based Concurrency Control protocol and the modifications implemented in it.[10]
(ii) Describe shadow paging recovery technique.[6]
Or
(b) (i) Describe Strict Two-phase Locking protocol.[10]
(ii) Explain Log based recovery technique.[6]
15 (a) (i) Explain 2-phase commitment protocol and the behaviour of this protocol during lost messages and site failures.[12]
(ii) Describe X path and X query with an example.[4]
Or
(b) (i) Explain Data Mining and Data Warehousing.[12]
(ii) Describe the anatomy of XML document.[4]
Anna University Chennai B.E Engineering Physics Ph 2161-engineering physics-ii 2009 Question paper
B.E/B.TECH DEGREE EXAMINATION,MAY/JUNE 2009
SECOND SEMESTER
PH 2161-ENGINEERING PHYSICS-II
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1.define the terms.
i.relaxation time
ii.mobility
2. What are the main drawbacks of classical free electron theory of metals?.
3. What is meant by Fermi energy? What is physical significance?
4. What is meant by Hall Effect? Write an expression for the hall coefficient
5. Distinguish between intrinsic and extrinsic semiconductors.
6. What do you understand by the terms "critical temperature" and "critical field" of a superconductor?
7. Distinguish between soft and hard magnets.
8. Mention four types of polarization mechanisms that can take place in the presence of an electric field in dielectric materials.
9. What are shape memory alloys? What are their properties?
10. What are the applications of carbon nano tubes?.
PART B-(5 X 16=80)
11.
i. state the assumption of the classical free electron model.
ii. Obtain an expression for the electrical conductivity of a metal on the basis of classical free electron theory.
iii. The mobility of electron in copper is 3 x 10^-3 m^2/Vs assuming e=1.6 x 10^-19 C and me=9.1 x 10^-31 kg , calculate the mean free time.
Or
12
i. explain the meaning of 'density of states'. Derive an expression for the number of allowed states per unit volume of a solid
ii. Write an expression for the Fermi energy distribution function, fFD(E) and discuss its behavior with change in temperature. Plot fFD(E) versus E for T=0k and T>0k.
13.
i. describe the energy band theory of solids with the help of neat band diagrams. Distinguish between metals, insulators and semiconductors on the basis of band theory.
ii. Derive an expression for the charge density in terms of hall voltage and further explain how the mobility of the charge carriers can be evaluated by knowing the conductivity.
Or
14.
i. derive an expression for the electrical conductivity of an intrinsic semiconductor
ii. The electron mobility and hole mobility in silicon are 0.315m^2/Vs.and 0048m^2/Vs.
if the carrier concentrations is 1.5 x 10^16 m?^-3, calculate the resistivity of silicon at room temperature
iii. a sample of silicon doped with 10^23 phosphorus atoms/m^3.find the hall voltage in a sample with thickness =100UM,current, IX=1 mA and magnetic field, BZ=o.1 Wb/m2.(assume electron mobility Ue=0.07 m^2/Vs)
15.
i. distinguish between type I and type II superconductors.
ii. What are cooper pairs? Give an outline of BCS theory of superconductivity.
iii .write a short note on SQUIDs.
Or
16.
i. give the classification of magnetic materials on the basis of magnetic susceptibility. Briefly discuss the domain theory of ferromagnetism.
ii. Calculate the energy loss per hour in the iron core of an transformer, if the area of the B-H loop is 250 J/m^3 and the frequency of the alternating current is 50 Hz.the density of the iron core is 7.5 x 10^3 kg/m^3.
iii. A magnetic field of 2000 A/m is applied to a material which has susceptibility of 1000.calculate the
1. Intensity of magnetization and
2. Flux density.
17.
i. Derive an expression for the internal field in a dielectric material.
ii. The dielectric constant of a helium has at NTP is 1.0000684.calculate the electronic polarizablity of He atoms if the gas contains 2.7 x 10^26 atoms/m^3 and hence evaluate the radius of the helium atom.(E0=8.85 x 10^-12 F/m).
iii. Calculate the polarization produced in a dielectric medium of dielectric constant 6 when it is subjected to an electric field of 100 V/m(E0=8.85 x 10^-12 F/m).
Or
18.
i. what is ferroelectricity? Explain the hysteresis curve exhibited by a ferroelectric material with a suitable sketch.Give example for ferroelectric materials
ii. A capacitor consists of two conducting plates of area 200 cm^2 each sepearated by a dielectric constant E=3.7 of thickness 1mm.find the capacitance and the electric flux density when a potential of 300V is applied (E0=8.854 x 10^-12 F/m)
iii. Write a short note on uses of dielectric materials
19.
i. what are nanotubes? Describe their synthesis and properties
ii. Write a short note on pulsed laser deposition
Or
20.
i. describe the preparation and properties of metallc glasses.
ii. Write short notes on nano particles and their applications..
SECOND SEMESTER
PH 2161-ENGINEERING PHYSICS-II
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1.define the terms.
i.relaxation time
ii.mobility
2. What are the main drawbacks of classical free electron theory of metals?.
3. What is meant by Fermi energy? What is physical significance?
4. What is meant by Hall Effect? Write an expression for the hall coefficient
5. Distinguish between intrinsic and extrinsic semiconductors.
6. What do you understand by the terms "critical temperature" and "critical field" of a superconductor?
7. Distinguish between soft and hard magnets.
8. Mention four types of polarization mechanisms that can take place in the presence of an electric field in dielectric materials.
9. What are shape memory alloys? What are their properties?
10. What are the applications of carbon nano tubes?.
PART B-(5 X 16=80)
11.
i. state the assumption of the classical free electron model.
ii. Obtain an expression for the electrical conductivity of a metal on the basis of classical free electron theory.
iii. The mobility of electron in copper is 3 x 10^-3 m^2/Vs assuming e=1.6 x 10^-19 C and me=9.1 x 10^-31 kg , calculate the mean free time.
Or
12
i. explain the meaning of 'density of states'. Derive an expression for the number of allowed states per unit volume of a solid
ii. Write an expression for the Fermi energy distribution function, fFD(E) and discuss its behavior with change in temperature. Plot fFD(E) versus E for T=0k and T>0k.
13.
i. describe the energy band theory of solids with the help of neat band diagrams. Distinguish between metals, insulators and semiconductors on the basis of band theory.
ii. Derive an expression for the charge density in terms of hall voltage and further explain how the mobility of the charge carriers can be evaluated by knowing the conductivity.
Or
14.
i. derive an expression for the electrical conductivity of an intrinsic semiconductor
ii. The electron mobility and hole mobility in silicon are 0.315m^2/Vs.and 0048m^2/Vs.
if the carrier concentrations is 1.5 x 10^16 m?^-3, calculate the resistivity of silicon at room temperature
iii. a sample of silicon doped with 10^23 phosphorus atoms/m^3.find the hall voltage in a sample with thickness =100UM,current, IX=1 mA and magnetic field, BZ=o.1 Wb/m2.(assume electron mobility Ue=0.07 m^2/Vs)
15.
i. distinguish between type I and type II superconductors.
ii. What are cooper pairs? Give an outline of BCS theory of superconductivity.
iii .write a short note on SQUIDs.
Or
16.
i. give the classification of magnetic materials on the basis of magnetic susceptibility. Briefly discuss the domain theory of ferromagnetism.
ii. Calculate the energy loss per hour in the iron core of an transformer, if the area of the B-H loop is 250 J/m^3 and the frequency of the alternating current is 50 Hz.the density of the iron core is 7.5 x 10^3 kg/m^3.
iii. A magnetic field of 2000 A/m is applied to a material which has susceptibility of 1000.calculate the
1. Intensity of magnetization and
2. Flux density.
17.
i. Derive an expression for the internal field in a dielectric material.
ii. The dielectric constant of a helium has at NTP is 1.0000684.calculate the electronic polarizablity of He atoms if the gas contains 2.7 x 10^26 atoms/m^3 and hence evaluate the radius of the helium atom.(E0=8.85 x 10^-12 F/m).
iii. Calculate the polarization produced in a dielectric medium of dielectric constant 6 when it is subjected to an electric field of 100 V/m(E0=8.85 x 10^-12 F/m).
Or
18.
i. what is ferroelectricity? Explain the hysteresis curve exhibited by a ferroelectric material with a suitable sketch.Give example for ferroelectric materials
ii. A capacitor consists of two conducting plates of area 200 cm^2 each sepearated by a dielectric constant E=3.7 of thickness 1mm.find the capacitance and the electric flux density when a potential of 300V is applied (E0=8.854 x 10^-12 F/m)
iii. Write a short note on uses of dielectric materials
19.
i. what are nanotubes? Describe their synthesis and properties
ii. Write a short note on pulsed laser deposition
Or
20.
i. describe the preparation and properties of metallc glasses.
ii. Write short notes on nano particles and their applications..
Anna University Chennai B.E Engineering Physics Ph2111 - engineering physics-i 2010 Question paper
B.E/B.TECH DEGREE EXAMINATION,JANUARY 2010
FIRST SEMESTER
PH 2111-ENGINEERING PHYSICS-I
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. what is cavitation?
2. what is sonogram?.
3. what are the different methods of achieving population inversion?
4. distinguish between homo junction and hetero junction semiconductor lasers.
5. A signal of 100 mW is injected into a fiber.The out coming signal from the other end is 40 mW.Find the loss in dB.
6. what is meant by splicing in fiber optics?
7. calculate the equivalent wavelength of electron moving with a velocity of 3 x 10^7 m/s.
8. what is Compton effect?write an expression for the Compton wavelength.
9. for a cubic crystal draw the planes with miller indices(110)and(001).
10. What are Frenkel and Schottky imperfections?
PART B-(5 X 16=80)
11.
i. explain how ultrasonic waves can be produced by using magnetostriction method.
ii. write any four applications of ultrasonic waves.
Or
12.in ultrasonic NDT what are the three different scan displays in common use?explain.
13.
i. for atomic transitions,derive Einstein relations and hence deduce the expressions for the ration of spontaneous emission rate to the stimulated emission rate.
Or
14. what is holography?describe the construction and reconstruction methods of a hologram.
15.
i. how are fibers classified?explain the classifications in detail.
ii. explain double crucible method of fiber manufacturing.
Or
16.
i. explain the construction and working of displacement and temperature fiber optic sensors.
ii. explain the construction and working of fiber optic medical endoscope.
17.
i. write short notes on black body radiation.
ii. derive Plank's law of radiation.
Or
18.
i. what the principle of electron microscopy?compare it with optical microscope.
ii. with schematic diagram explain the construction and working of scanning electron microscope.
19.
i. explain the terms:atomic radius,coordination number and packing factor.
ii. show that the packing factor for face centered cubic and hexagonal close packed structures are equal.
Or
20.
i. what are miller indices?.
ii. derive an expression for the inter planar spacing for (hkl)planes of a cubic structure..
iii. calculate the inter planar spacing for(101) plane in a simple cubic crystal whose lattice constant is o.42 nm.
FIRST SEMESTER
PH 2111-ENGINEERING PHYSICS-I
(REGULATION 2008)
PART A( 10X2=20 MARKS )
1. what is cavitation?
2. what is sonogram?.
3. what are the different methods of achieving population inversion?
4. distinguish between homo junction and hetero junction semiconductor lasers.
5. A signal of 100 mW is injected into a fiber.The out coming signal from the other end is 40 mW.Find the loss in dB.
6. what is meant by splicing in fiber optics?
7. calculate the equivalent wavelength of electron moving with a velocity of 3 x 10^7 m/s.
8. what is Compton effect?write an expression for the Compton wavelength.
9. for a cubic crystal draw the planes with miller indices(110)and(001).
10. What are Frenkel and Schottky imperfections?
PART B-(5 X 16=80)
11.
i. explain how ultrasonic waves can be produced by using magnetostriction method.
ii. write any four applications of ultrasonic waves.
Or
12.in ultrasonic NDT what are the three different scan displays in common use?explain.
13.
i. for atomic transitions,derive Einstein relations and hence deduce the expressions for the ration of spontaneous emission rate to the stimulated emission rate.
Or
14. what is holography?describe the construction and reconstruction methods of a hologram.
15.
i. how are fibers classified?explain the classifications in detail.
ii. explain double crucible method of fiber manufacturing.
Or
16.
i. explain the construction and working of displacement and temperature fiber optic sensors.
ii. explain the construction and working of fiber optic medical endoscope.
17.
i. write short notes on black body radiation.
ii. derive Plank's law of radiation.
Or
18.
i. what the principle of electron microscopy?compare it with optical microscope.
ii. with schematic diagram explain the construction and working of scanning electron microscope.
19.
i. explain the terms:atomic radius,coordination number and packing factor.
ii. show that the packing factor for face centered cubic and hexagonal close packed structures are equal.
Or
20.
i. what are miller indices?.
ii. derive an expression for the inter planar spacing for (hkl)planes of a cubic structure..
iii. calculate the inter planar spacing for(101) plane in a simple cubic crystal whose lattice constant is o.42 nm.
Anna University Chennai B.E Engineering Chemistry Cy2111 engineering chemistry - i 2010 Question paper
B.E/B.TECH DEGREE EXAMINATION, JANUARY 2010
FIRST SEMESTER
CY2111-ENGINEERING CHEMISTRY-I
(REGULATION 2008)
PART A (10X2=20 MARKS)
1. Calculate the hardness of a water sample containing 2.4 mg of calcium chloride in 500 ml of water?
2. What is Calgon?how does it function in water treatment?
3. Why thermosetting plastics can not be remoulded?.
4. What is the role of Sulphur in the vulcanization of rubber?
5. Compare absorption and adsorption.
6. Mention any four applications of adsorption.
7. Furnish the sequence of reactions in proton cycle nuclear fusion.
8. Give any two advantages of alkaline battery over dry cell.
9. Define refractoriness of a refractory.
10. What are nano materials? Mention any two of their characteristic properties.
PART B-(5 X 16=80)
11.
i. How is temporary hardness of water estimated by EDTA method?
ii. What are the requirements of potable water? How will you purify water for drinking purpose?.
Or
12.
i.. What are ion exchange resins? How are they useful in removing hardness of water?
ii. What is desalination? With a neat diagram, describe the 'reverse osmosis' method for the desalination of brackish water.
13.
i. how are the following polymers prepared?
1. Teflon
2. Polystyrene
3. PET
4. Nylon 6, 6
ii. Explain the mechanism of free radical addition polymerization.
Or
14.
i. What is natural rubber? Explain why natural rubber needs vulcanization. How is it carried out?
ii. What are composites? Give the preparation and uses of glass fiber reinforced composites and carbon fiber reinforced composites.
15.
i. Compare physisorption and chemisorption.
ii. Adsorption of gases on solids is greatly influenced by temperature,pressure and nature of the adsorbent and adsorbate.justify.
Or
16.
i. Describe the role of adsorbents in catalysis with examples.
ii. How is ion exchange adsorption useful in demineralization of water? Explain.
17.
i. Explain with a neat diagram the parts and functions of a nuclear reactor.
ii. Write a note on photovoltaic cell.
Or
18.
i. Explain the working of hydrogen oxygen fuel cell.
ii. Write a short note on lithium batteries.
19.
i. How are alumina and carborundum manufactured?.
ii. What are refractories?how are they classified? .
Or
20.
i. What are fluid and boundary lubrication? Explain.
ii. What are carbon nano tubes? Explain any three of their important applications?
FIRST SEMESTER
CY2111-ENGINEERING CHEMISTRY-I
(REGULATION 2008)
PART A (10X2=20 MARKS)
1. Calculate the hardness of a water sample containing 2.4 mg of calcium chloride in 500 ml of water?
2. What is Calgon?how does it function in water treatment?
3. Why thermosetting plastics can not be remoulded?.
4. What is the role of Sulphur in the vulcanization of rubber?
5. Compare absorption and adsorption.
6. Mention any four applications of adsorption.
7. Furnish the sequence of reactions in proton cycle nuclear fusion.
8. Give any two advantages of alkaline battery over dry cell.
9. Define refractoriness of a refractory.
10. What are nano materials? Mention any two of their characteristic properties.
PART B-(5 X 16=80)
11.
i. How is temporary hardness of water estimated by EDTA method?
ii. What are the requirements of potable water? How will you purify water for drinking purpose?.
Or
12.
i.. What are ion exchange resins? How are they useful in removing hardness of water?
ii. What is desalination? With a neat diagram, describe the 'reverse osmosis' method for the desalination of brackish water.
13.
i. how are the following polymers prepared?
1. Teflon
2. Polystyrene
3. PET
4. Nylon 6, 6
ii. Explain the mechanism of free radical addition polymerization.
Or
14.
i. What is natural rubber? Explain why natural rubber needs vulcanization. How is it carried out?
ii. What are composites? Give the preparation and uses of glass fiber reinforced composites and carbon fiber reinforced composites.
15.
i. Compare physisorption and chemisorption.
ii. Adsorption of gases on solids is greatly influenced by temperature,pressure and nature of the adsorbent and adsorbate.justify.
Or
16.
i. Describe the role of adsorbents in catalysis with examples.
ii. How is ion exchange adsorption useful in demineralization of water? Explain.
17.
i. Explain with a neat diagram the parts and functions of a nuclear reactor.
ii. Write a note on photovoltaic cell.
Or
18.
i. Explain the working of hydrogen oxygen fuel cell.
ii. Write a short note on lithium batteries.
19.
i. How are alumina and carborundum manufactured?.
ii. What are refractories?how are they classified? .
Or
20.
i. What are fluid and boundary lubrication? Explain.
ii. What are carbon nano tubes? Explain any three of their important applications?
Anna University Chennai B.E Computer Science and Engineering Cs 1354-graphics and multimedia 2009 Question paper
B.E./B.TECH. DEGREE EXAMINATION, MAY/JUNE 2009.
SIXTH SEMESTER
(REGULATION 2004)
COMPUTER SCIENCE AND ENGINEERING
CS 1354-GRAPHICS AND MULTIMEDIA
(COMMON TO B.E. (PART-TIME) FIFTH SEMESTER REGULATION - 2005)
TIME: THREE HOURS
MAXIMUM : 100 MARKS
ANSWER ALL QUESTIONS.
PART A-(10X2=20 MARKS)
1. What is the use of Digitizer?
2. What is the difference between Window and View Port?
3. What is the surface rendering?
4. What is composite transformation?
5. What are the ways to perform image annotation?
6. What are the data objects used in a multimedia system?
7. List out the three types of chunks used in RIFF.
8. What is the disk spanning?
9. What are the types of authoring system?
10. Define Premixing.
PART B-(5X16=80 MARKS)
11. (a) (i) Explain the basic concept of Bresenham's line drawing algorithm.[8]
(ii) Discuss about Cohen Sutherland line clipping algorithm.[8]
Or
(b) (i) Mention any four graphics system in output primitives. Explain in detail.[12]
(ii) Write short notes on line attributes.[4]
12. (a) (i) Explain the properties of Bezier curve. How it is differ from B-Spline?[8]
(ii) Define Animation. Explain in detail about the animation languages.[8]
Or
(b) (i) Describe briefly modeling and coordinate transformation in computer graphics.[9]
(ii) Discuss about the properties of light.[8]
13. (a) (i) Explain in detail about IMA architectural framework.[10]
(ii) Discuss about Image processing and image recognition.[6]
Or
(b) (i) Explain in detail about Multimedia database.[8]
(ii) Discuss about hypermedia documents.[8]
14. (a) (i) What are the types of compression available in multimedia? Explain any two types of compression technology.[12]
(ii) Discuss about Digital audio in multimedia Input and Output techniques.[4]
Or
(b) (i) Explain in detail about the rewritable optical disk technique. [8]
(ii) What is meant by TWAN? Explain in detail.[8]
15. (a) (i) What are the components available in distributed multimedia system? Explain in detail.[8]
(ii) Write short notes on Hypermedia messaging [8]
Or
(b) (i) Discuss about Mobile messaging.[8]
(ii) Describe briefly Hypermedia Message components.[8]
SIXTH SEMESTER
(REGULATION 2004)
COMPUTER SCIENCE AND ENGINEERING
CS 1354-GRAPHICS AND MULTIMEDIA
(COMMON TO B.E. (PART-TIME) FIFTH SEMESTER REGULATION - 2005)
TIME: THREE HOURS
MAXIMUM : 100 MARKS
ANSWER ALL QUESTIONS.
PART A-(10X2=20 MARKS)
1. What is the use of Digitizer?
2. What is the difference between Window and View Port?
3. What is the surface rendering?
4. What is composite transformation?
5. What are the ways to perform image annotation?
6. What are the data objects used in a multimedia system?
7. List out the three types of chunks used in RIFF.
8. What is the disk spanning?
9. What are the types of authoring system?
10. Define Premixing.
PART B-(5X16=80 MARKS)
11. (a) (i) Explain the basic concept of Bresenham's line drawing algorithm.[8]
(ii) Discuss about Cohen Sutherland line clipping algorithm.[8]
Or
(b) (i) Mention any four graphics system in output primitives. Explain in detail.[12]
(ii) Write short notes on line attributes.[4]
12. (a) (i) Explain the properties of Bezier curve. How it is differ from B-Spline?[8]
(ii) Define Animation. Explain in detail about the animation languages.[8]
Or
(b) (i) Describe briefly modeling and coordinate transformation in computer graphics.[9]
(ii) Discuss about the properties of light.[8]
13. (a) (i) Explain in detail about IMA architectural framework.[10]
(ii) Discuss about Image processing and image recognition.[6]
Or
(b) (i) Explain in detail about Multimedia database.[8]
(ii) Discuss about hypermedia documents.[8]
14. (a) (i) What are the types of compression available in multimedia? Explain any two types of compression technology.[12]
(ii) Discuss about Digital audio in multimedia Input and Output techniques.[4]
Or
(b) (i) Explain in detail about the rewritable optical disk technique. [8]
(ii) What is meant by TWAN? Explain in detail.[8]
15. (a) (i) What are the components available in distributed multimedia system? Explain in detail.[8]
(ii) Write short notes on Hypermedia messaging [8]
Or
(b) (i) Discuss about Mobile messaging.[8]
(ii) Describe briefly Hypermedia Message components.[8]
Anna University Chennai B.E Computer Science and Engineering Cs 1353 -- software engineering 2009 Question paper
QUESTION PAPER CODE: J 3162
B.E/B.TECH. DEGREE EXAMINATION, MAY/JUNE 2009
SIXTH SEMESTER
COMPUTER SCIENCE AND ENGINEERING
CS 1353 -- SOFTWARE ENGINEERING
(REGULATION 2004)
TIME: THREE HOURS MAXIMUM:100 MARKS
ANSWER ALL QUESTIONS
PART A--(10*2=20 MARKS)
1. List the advantage of using Waterfall model instead of adhoc build and fix model.
2. How does "Project Risk" factor affect the spiral model of software development?
3. List out the requirements engineering.
4. What are the linkages between data flow and ER diagrams?
5. What is modularity?
6. If a module has logical cohesion what kind of coupling is this module likely to have with others.
7. What is the difference between alpha and beta testing?
8. Will the exhaustive testing guarantee that the program is 100% correct?
9. What are the various activities during software project planning?
10.What are the risk management activities?
PART B --(5*16=80 MARKS)
11. (a) (i) What do you understand by the term software development life cycle?[3]
(ii) Why is it important to adhere to the life cycle model while developing a large software product?[3]
(iii)Explain the different models of Software development Life Cycle.[10]
Or
(b) (i) Discuss the selection process parameters for a life cycle model.[12]
(ii)As you move outward along with process flow path of the spiral model what can we say about the software that is being developed or maintained?[4]
12. (a) What are the crucial process steps of requirements engineering?
Discuss with the help of a diagram.
Or
(b) Consider the problem of railway reservation system and design the following:
(i) Problem statement.[6]
(ii) Use case diagram.[5]
(iii)Use cases.[5]
13. (a) (i) Discuss the differences between object oriented and function oriented design with examples.[8]
(ii) Why documents should be produced on completion of design phase?[8]
Or
(b) Explain coupling and cohesion with examples.[16]
14. (a) Briefly discuss the following:
(i) Test case design Test and Test Suite.[6]
(ii) Verification and Validation.[4]
(iii) Alpha beta and Acceptance testing.[6]
Or
(b) What are the various kinds of functional testing?
Describe any one in detail.[16]
15. (a) Compute the function point FP for a payroll program that reads a file of employees and a file of information for the current month and prints cheques for all the employees. The program is capable of handling an interactive command to print an individually requested cheque immediately.
Or
(b) Explain COCOMO Model in detail. What types of categories of projects are identified?
B.E/B.TECH. DEGREE EXAMINATION, MAY/JUNE 2009
SIXTH SEMESTER
COMPUTER SCIENCE AND ENGINEERING
CS 1353 -- SOFTWARE ENGINEERING
(REGULATION 2004)
TIME: THREE HOURS MAXIMUM:100 MARKS
ANSWER ALL QUESTIONS
PART A--(10*2=20 MARKS)
1. List the advantage of using Waterfall model instead of adhoc build and fix model.
2. How does "Project Risk" factor affect the spiral model of software development?
3. List out the requirements engineering.
4. What are the linkages between data flow and ER diagrams?
5. What is modularity?
6. If a module has logical cohesion what kind of coupling is this module likely to have with others.
7. What is the difference between alpha and beta testing?
8. Will the exhaustive testing guarantee that the program is 100% correct?
9. What are the various activities during software project planning?
10.What are the risk management activities?
PART B --(5*16=80 MARKS)
11. (a) (i) What do you understand by the term software development life cycle?[3]
(ii) Why is it important to adhere to the life cycle model while developing a large software product?[3]
(iii)Explain the different models of Software development Life Cycle.[10]
Or
(b) (i) Discuss the selection process parameters for a life cycle model.[12]
(ii)As you move outward along with process flow path of the spiral model what can we say about the software that is being developed or maintained?[4]
12. (a) What are the crucial process steps of requirements engineering?
Discuss with the help of a diagram.
Or
(b) Consider the problem of railway reservation system and design the following:
(i) Problem statement.[6]
(ii) Use case diagram.[5]
(iii)Use cases.[5]
13. (a) (i) Discuss the differences between object oriented and function oriented design with examples.[8]
(ii) Why documents should be produced on completion of design phase?[8]
Or
(b) Explain coupling and cohesion with examples.[16]
14. (a) Briefly discuss the following:
(i) Test case design Test and Test Suite.[6]
(ii) Verification and Validation.[4]
(iii) Alpha beta and Acceptance testing.[6]
Or
(b) What are the various kinds of functional testing?
Describe any one in detail.[16]
15. (a) Compute the function point FP for a payroll program that reads a file of employees and a file of information for the current month and prints cheques for all the employees. The program is capable of handling an interactive command to print an individually requested cheque immediately.
Or
(b) Explain COCOMO Model in detail. What types of categories of projects are identified?
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