Punjab Technical University 2006-1st Sem M.B.A -BASIC ELECTRONICS AND MICROPROCESSOR ADHNT - Question Paper

ADHNT -101
FUNDAMENTALS OF ITAND OPERATING SYSTEMS
ADHNT first Semester

Time: 3 Hours Max Marks:75

Note: This ques. paper has 2 parts A and B. part A is compulsory. Attempt any 9 ques. out of twelve from sectionB.

PART A
1. Explain the term about computer.
2. Define the difference ranging from EPROM and PRO??
3. Describe about the storage unit?
4. Explain about ALU, CPU, and CU?
5. Convert (14) decimal to binary?
6. Do binary addition :10.1101+00.1111
7. What is octal number system?
8. Describe the basic principal of storage organization.
9. Define the difference ranging from workstation and mainframe system?
10. Describe the function of a operating system?
11. Name the data scanning devices.
12. Define the difference ranging from system software and application software?
13. Define the difference ranging from C and C++?
14. Define the file transfer protocol?


Part B
1. What do you understand by virtual memory and how is virtual memory realized?
2. Explain the term Internet and elaborate the uses of Internet?
3. Describe about client and server model?
4. What are the limitations of the assembly language?
5. Explain the term Electronic Mail.
6. What are the advantages of assembly language over machine language?
7. Describe the advantages and limitations of magnetic disk?
8. Show the block diagram of basic organization of a computer system?
9. What are the 5 computer generation key technologies, define the future of every generation?
10. Describe the function of the system software?
11. Describe about sequential and direct access device?
12. What is the difference ranging from main memory and cache memory?

Roll No________ Total no of Pages:3

1071
ADHNT -102
BASIC ELECTRONICS AND MICROPROCESSOR
ADHNT first Semester(2096)

Time: 3 Hours Max Marks:75

Note: This ques. paper has 2 parts A and B. part A is compulsory. Attempt any 9 ques. out of twelve from sectionB.


PART A
1. What is the reason of conductivity or non conductivity of conductors , semiconductors and insulators?
2. State Ohm’s Law?
3. What is concept of Ground in Electric Circuts?
4. Discuss how color coding is done for resistors?
5. Why capacitors block D.C.?
6. Define Time Period and Frequency of A.C. Signal?
7. What do you mean Step Up and Step Down Transformers?
8. Give 4 differences ranging from Intristic and Extrinstic semiconductors?
9. What do you mean by Amplification? Which Electronic device is used for it?
10. What are Universal Gates? provide their truth tables also?
11. Draw a 4x1 Multiplexer and 8x1 demultiplexer?
12. What are RS and JK Flip Flop?
13. What is difference ranging from Instruction and Interrupt?
14. Give 2 differences ranging from Assembler and Compiler?
15. What do you mean by Data bus , Address Bus and Control Bus?


Part B
1. Derive an expression for net resistance in parallel and series electric circuits?
2. Draw and discuss logic circuits of full and half adder?
3. What is principle on which transformer works? Also explain in detail the different kinds of Transformer?
4. What do you mean by Rectifier? explain bridge rectifier in detail?
5. What do you mean by Instruction Format? explain the Fetching and Execution of Instruction in Detail?
6. What do you mean by a Transistor? How common emmiter configuration of Transistor is used for amplification?
7. What do you mean by Counters? explain working principle of counter with suitable example.
8. Draw and discuss the block diagram of architecture 8085.
9. Covert the subsequent Boolean Expression of Logic Circuits:-

(a) A+B.C
(b) A.B+B.C+D

10. What do you mean by a vaccum tube diode? How is it various from PN junction diode?
11. Discuss with suitable example how will you obtain current and voltage drop across different resistors in a circuits.
12. Write short notes on subsequent Assembly Instruction:-

(a) ADD (b) MOV (c)LDA (d) INR

Earning:   Approval pending.