Guru Jambheshwar University 2009 Post Graduate Diploma Computer Application Computer Organization and Architecture - Question Paper

PGDCA exam
(SECOND SEMESTER)
MS- 07
COMPUTER ORGANIZATION AND ARCHITECTURE
Time: three Hours Maximum Marks: 100
Note: Attempt any 5 ques.. every ques. carry equal marks.

1. discuss the various kinds of register used in a basic computer. discuss how these register are connect to common bus?

2. discuss the fetch and decode phase of instruction cyclic with the sequence of micro-operations and their improper diagram

3. Design a micro programmed control unit along with micro programmed sequencer.


4. discuss the Input-Output Processor. An now Input-Output Processor communicate with CPU.


5. (a) explain various mapping techniques in eache memory system.

(b) discuss the concept of virtual memory system foe execution of program.


6. What is stack organization ? discuss the functioning of register stack and memory satck with
suitable example.

7. What is a DMA scheme of data trasfer ? explain its operating principle. What is a brust mode of
data trasfer an cyclic stealing mode of data transfer. ?

8. Write short notes on the following:
(a) Transaction processing bench markes
(b) Risc characteristics
(c) Superscalar Processor
(d) Interrupt driven I/O.

Earning:   Approval pending.