Download PTU B-Tech CSE-IT 2020 Dec 4th Sem 77627 Computer Organization And Architecture Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (CSE-IT)- Computer Science Engineering -Information Technology 2020 December 4th Sem 77627 Computer Organization And Architecture Previous Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(CSE) (2018 Ba tch) (Sem.?4)
COMPUTER ORGANIZATION AND ARCHITECTURE
Subject Code : BTES-401-18
M.Code : 77627
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Write briefly :
1.
Distinguish between auto increment and auto decrement mode.
2.
Write a register transfer sequence to read a word from memory.
3.
Mention some advantages of USB.
4.
How many memory chips are needed to construct 2M*16 memory system using 512K*8
static memory chips?
5.
Define and explain memory hierarchy.
6.
What is a Micro Program Sequencer?
7.
State the advantages of Virtual Memory.
8.
Write the logic equations of binary half adder?
9.
Under what situations the micro program counter is not incremented after a new instruction
is fetched from micro program memory.
10. What are the disadvantages of increasing the number of stages in pipeline processing?
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SECTION-B
11. Explain briefly Integer Addition and Subtraction Algorithm.
12. What is a Mapping Function? What are the ways cache can be mapped?
13. Explain the working of carry look ahead adder.
14. With examples explain the data transfer, Logic and Program control instructions.
15. Explain in detail about the Flynn's classification.
SECTION-C
16. What is Instruction Hazard? Explain the methods of dealing with instruction hazards.
17. Explain the basic organization of micro programmed control unit and generation of control
signals using micro program.
18. Discuss about the various components of computer system.
NOTE : Disclosure of Identity by writing Mobile No. or Marking of passing request on any
paper of Answer Sheet will lead to UMC against the Student.
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