VMOU Vardhman Mahaveer Open University 2010 December question paper
Papers (A) (December) 2010
(612)
A
MSCS-08
M.Sc. (C.S.) (Final) EXAMINATION,
December, 2010
C.S.
Paper-MSCS-08
(Computer Architecture and Microprocessor)
Time allowed : Three hours
Maximum marks : 100
Attempt any five questions. All
questions carry equal marks.
1. (a) Describe the organization of CPU. Explain the
function of each model. 10
(b) With example show different instruction types.
10
2. (a) List various external devices. How they are
connected to computer ? 10
(b) Perform following floating point-operations :
(i) 45.32 + 108.333
(ii) 45.32 ? 108.333 10
3. (a) Explain instruction cycle. 10
(b) Compare Pentium Processor and Power PC
Processor. 10
4. (a) Describe RISC. Explain characteristics of this
computer. 10
(b) Explain hardwired control with suitable
example. 10
5. (a) Differentiate between random and serial access
memory. 5
(b) Explain the organization of DRAM. 5
(c) List various external memory and explain the
working of any two. 10
6. (a) Explain different transfer modes. 10
(b) What is parallel processing ? Differentiate between
data parallel and control parallel approach. 10
7. Draw the pin diagram of 8085 and explain briefly the
function of each pin. 20
8. (a) Describe Assembly Code structure for sequential,
conditional and iteration. 10
(b) Write assembly code to find sum of 10
numbers. 10
9. (a) Compare CISE and RISC. 10
(b) Briefly describe the architecture and interfacing
of DMA controller 8257. 10
10. (a) Compare 8085, 8086 and 8088 microprocessor.
10
(b) Briefly explain the features of Dual Core
processor. 10
Papers (A) (December) 2010
(612)
A
MSCS-08
M.Sc. (C.S.) (Final) EXAMINATION,
December, 2010
C.S.
Paper-MSCS-08
(Computer Architecture and Microprocessor)
Time allowed : Three hours
Maximum marks : 100
Attempt any five questions. All
questions carry equal marks.
1. (a) Describe the organization of CPU. Explain the
function of each model. 10
(b) With example show different instruction types.
10
2. (a) List various external devices. How they are
connected to computer ? 10
(b) Perform following floating point-operations :
(i) 45.32 + 108.333
(ii) 45.32 ? 108.333 10
3. (a) Explain instruction cycle. 10
(b) Compare Pentium Processor and Power PC
Processor. 10
4. (a) Describe RISC. Explain characteristics of this
computer. 10
(b) Explain hardwired control with suitable
example. 10
5. (a) Differentiate between random and serial access
memory. 5
(b) Explain the organization of DRAM. 5
(c) List various external memory and explain the
working of any two. 10
6. (a) Explain different transfer modes. 10
(b) What is parallel processing ? Differentiate between
data parallel and control parallel approach. 10
7. Draw the pin diagram of 8085 and explain briefly the
function of each pin. 20
8. (a) Describe Assembly Code structure for sequential,
conditional and iteration. 10
(b) Write assembly code to find sum of 10
numbers. 10
9. (a) Compare CISE and RISC. 10
(b) Briefly describe the architecture and interfacing
of DMA controller 8257. 10
10. (a) Compare 8085, 8086 and 8088 microprocessor.
10
(b) Briefly explain the features of Dual Core
processor. 10
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