KARNATAKA STATE OPEN UNIVERSITY
MANASAGANGOTRI, MYSORE-06
Bharath Postgraduate College (A Partner of KSOU)
ASSIGNMENT QUESTIONS
DIPLOMA ELECTONICS AND TELE COMMUNICATION
IV SEMESTER
Instructions:
NOTE: You are required to read the following instructions carefully before you answer.
 Write the Roll Number, Name and Title of the course at the beginning of
your answer of each Subject.
 You should answer two questions only under each paper.
 You should write the assignment separately with regard to each paper.
 Assignments without Roll No. and Name will be rejected.
 After writing the assignment, you should tag the assignment together, put
them in a cover and send it to the address given below.
 The students are ADVICED TO KEEP A COPY OF THE
ASSIGNMENTS with them and submit it in case the University
demands the same.
 The assignments received after the last date will be summarily rejected.
No further extension is allowed.
LINEAR AND DIGITAL ICs
SUB CODE: EC 401
ASSIGNMENT – I
I. Answer all the Questions
MARKS: 5 x 5 = 25
1.
Define voltage regulator and explain the positive and negative voltage regulator
2.
Explain types of number systems.
3.
Explain encoder and decoder circuits
4.
What is Flip Flop? Explain the types of flip flop.
5.
Explain different types of counters.
ASSIGNMENT – II
I. Answer all the Questions
MARKS: 5x5 = 25
1. Convert decimal 458 into octal number and binary 1111 into Hexa decimal number.
2. Explain half adder and Full Adder circuit with neat diagram and truth table.
3. Explain different types of counters.
4. Explain different types of Shift registers.
5. Explain different types of ADC and DAC.
ASSIGNMENT – III
I. Answer all the Questions
MARKS: 5x5 = 25
1.
Explain operational Amplifier and Two application circuits
2.
Explain 555 IC timer circuit.
3.
Explain types of Multivibrator circuits.
4.
What is Flip Flop? Explain the types of flip flop.
5.
Explain the procedure for reducing the Boolean equation using K Map
COMPUTER HARDWARE AND NETWORKING
SUB CODE: EC 402
ASSIGNMENT – I
Answer all the Questions
MARKS: 5x5 = 25
1. What is meant by network? Explain
2. Explain in details about IP address.
3. Compare four types of networks.
4. Give the various components of sound card. Explain.
5. Explain the construction of hard disk
ASSIGNMENT – II
Answer all the Questions
MARKS: 5x5 = 25
1. What is a motherboard? Explain.
2. Draw a block diagram of a Pentium and explain.
3. Draw the diagram of a CRT and explain its operation.
4. What is meant by USB? Explain
5. Explain the working principle of scanner with a neat diagram
ASSIGNMENT – III
Answer all the Questions
MARKS: 5x5 = 25
1. What is a modem? Explain
2. Draw a block diagram of SMPS and explain
3. What is the use of router? Explain
4. Explain about fault diagnosis.
5. Explain about computer virus and precaution to avoid anti viruses
INDUSTRIAL ELECTRONICS
SUB CODE: EC 403
ASSIGNMENT – I
I. Answer all the Questions
MARKS: 5 x 5
= 25
1. Explain the characteristics and operating principle of silicon controlled Rectifier
(SCR).
2. Draw the Characteristics of MOSFET and briefly.
3. Explain the operating principle of IGBT.
4. Draw the symbol of SIT and discuss about its characteristics.
5. What are the difference between SCR and MOSFET?
ASSIGNMENT – II
I. Answer all the Questions
MARKS: 5x5
= 25
1. Describe the characteristics of GPO.
2. Draw any one of gate trigger Gruit and explain it.
3. What is meant by pulse transformer?
4. What is the necessary of electrical irrational and what are the type of commutation
5. Explain the circuit diagram of single phase converters with RL Lund.
ASSIGNMENT – III
I. Answer all the Questions
= 25
MARKS: 5x5
1. Draw 3 phase half conventers with tits wave terms and derive of output and rms
equations
2. Explain about AC Chopper.
3. Explain the block of PLC.
4. What are the logic functions available in PLC?
5. Write a simple program to run the stepper motor using CMC.
OBJECT ORIENTED PROGRAMMING
SUB CODE: EC404
ASSIGNMENT – I
Answer all the Questions
MARKS: 5x5 = 25
1. List OOPS applications.
2. What is inheritance? Explain any one type of inheritance with an example program.
3. Explain the characteristics of object oriented programming.
4. List the features of Object oriented programming.
5. State the advantage of object oriented approach and list the application of OOPS.
ASSIGNMENT – II
Answer all the Questions
MARKS: 5x5 = 25
1. What is Static and dynamic memory allocation?
2. Explain i) Define Constructor ii) operator overloading.
3. Explain Multilevel Inheritance With Example.
4. Explain Single Inheritance With Example.
5. List Limitation of Procedural Languages.
ASSIGNMENT – III
Answer all the Questions
MARKS: 5x5 = 25
1. Explain the characteristics of object oriented programming.
2. List the features of Object oriented programming.
3. State the advantage of object oriented approach and list the application of OOPS.
4. What is Static and dynamic memory allocation?
5. Explain Inheritance types With Example.