COA Question paper of 3rd sem (2016)

Question bank of COA ∎ 1

Sub Code: - 1618304

2016 (Odd)

Time : 3Hrs

Sem. – III / CSE 

C O A 

Full Marks : 70

 Pass marks : 28

Group B 

➥ Answer all Five Questions: - (4 × 5 =20)

2. What is sequential circuit ? Explain about Master Salve flip flop .

Or

Explain data transfer between register and memory

3. What are interrupts ? Explain different types of interrupts.

Or

What are the functional element of processor Explain

4. Why Cache memory is important ? Explain locality of reference ?

Or

What do you mean by Memory hierarchy ? Explain

5. Explain in detail instruction format .

Or

Write the step involved by CPU to execute an instruction .

6. What is interrupt ? What are the uses of interrupts ?

Or

List out the method used to improve system performance .

Group C 

➥ Answer all five question: - (5 × 6=30)

7. Explain Generation of Computers.

Or

Write short notes on the following
(a) Encoder & Decoder (b) Random Access Memory

8. Write short notes on
(a) Addressing modes
(b) Micro Instruction Sequencing

Or

What is instruction cycle ? Explain different phases of instruction cycle and
 show flow chart for instruction cycle

9. What is pipeling ? Describe the design of pipelined instruction units.

Or

Explain Booth’s algorithm for multiplication of two fixed point number
illustrate the same using two number of your choice .

10. What is DMA ? explain the Block diagram of DMA how DMA is used to transfer data
from peripherals ?

Or

List different types of interrupt ? Explain briefly about maskable interrupt .

11. Explain static and dynamic RAM ? Write the types of ROM .

Or

Write short notes on the following
(i) Associative Memory
(ii) Virtual Memory