MSCCS-08
December Examination 2016
MSCCS (Final) Examination
Computer Architecture and Micro Processors
Paper MSCCS-08
Time 3 Hours Max. Marks 100
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 10 × 2 20
(Very Short Answer Questions)
Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum upto 30 words. Each question carries 2 marks.
Define computer architecture.
What do you mean by data representation?
What do you understand by instruction format?
Define interrupt.
What do you understand by arithmetic logical unit?
Why macro is used in the system?
Define microcontroller.
616
MSCCS-08 300 3 (P.T.O.)
MSCCS-08 300 3 (Contd.)
616
(viii) What is function of control unit?
Define assembler.
What do you understand by data path?
Section B 4 × 10 40
(Short Answer Questions)
Note: Answer any four questions. Each answer should not
exceed 200 words. Each question carries 10 marks.
Explain memory mapped I/O scheme and I/O mapped I/O
scheme.
Describe steps involved in program execution by CPU.
Discuss the various types of data transfer operations available
in 8085.
What do you understand by instruction pipelining? Explain.
Write the differences between machine level and assembly
level language.
What do you understand by memory technology? Explain.
What are the applications and advantages of
microprogramming?
Discuss the programming model of 8085.
MSCCS-08 300 3
616
Section C 2 × 20 40
(Long Answer Questions)
Note: Answer any two questions. You have to delimit your each
answer maximum upto 500 words. Each question carries
20 marks.
10) What are the various types of buses in 8085? Explain.
11) Explain the RISC pipelining.
12) Explain the fixed point arithmetic with suitable example.
13) Draw and explain the pin out diagram of 8086.