Roll No……
Total No. of Questions: 09
MCA(Sem.-1st)
COMPUTER
ORGANIZATION AND ASSEMBLY LANGUAGE
Subject
Code: MCA-103 (2012 Batch)
Paper
ID: [B0130]
Time: 3 Hrs. Max.
Marks: 100
Instruction to Candidates:
1. Section-A, B, C & D contains Two questions each carrying
Twenty marks each and students has to attempt any One question from each
Section.
2. Section-E is Compulsory carrying Twenty marks in all.
3. Uses of non-programmable
scientific calculator is allowed.
SECTION-A
1. (a) Discuss Basic
Computer Organization. Give details of major components like bus, memory, CPU,
Control and Logic Unit etc. Draw a diagram to explain various componenets.
(b) How the computer instructions are timed and controlled?
2. Write detailed note on hardwired based
design of control unit.
SECTION-B
3. What do you
understand by Parallel Processing? Discuss in detail how it helps in reducing
the running time. Which kind of tasks can be parallelized?
4. What are array processors? Explain with the help of diagram and
example. What are their applications?
SECTION-C
5. (a) Write a note on Direct Memory Access
Controller.
(b) Write a note on Priority Interrupt Controller.
6. Cache memory help in
matching the speed of CPU and memory access. Discuss different types of cache
memories available along with their characteristics.
SECTION-D
7. Write notes on:
(a) Multistage Switching Network.
(b) Hypercube Inter connection
8. Discuss various
Logical Instructions. Machine Control Instructions and Program Control
Instructions in the Assembly language?
SECTION-E
9. Write short notes on:
(a) Addressing Modes
(b) Time shared common bus
(c) Associative Memory Page Table
(d) Interrupt Cycle
(e) Strobe Control
(f) Instruction Pipeline
(g) Memory Stack
(h) Register Reference Instructions
(i) Adder
(j) Control Word
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