Khwaja Fareed
University of Engineering & Information Technology Rahim Yar
Khan
Department: Computer Science
Program: BSCS – 5 A , B
Fall 2019 mid Semester Exam Question Paper
[Course Code] Course
Name:
COSC-3114-Computer
Organization & Assembly
Language
Course
Instructor:
Mr. Mutiullah
Total Marks: 100 Weight: 30
Time Allowed: 70. minutes Exam date: 11:00 AM,27-112019
Paper: Computer Architecture & Assembly Language
Instructions Please read the following instructions carefully before attempting any question:
1. The duration of this examination is 60 minutes.
2. Answer all the questions.
a. There is no choice.
b. You will have to answer correctly all the questions in this examination to get the maximum possible marks.
3. Do not ask any questions about the contents of this examination from anyone.
a. If you think that there is something wrong with any of the questions, attempt it to the best of your
understanding.
b. If you believe that some essential piece of information is missing, make an appropriate assumption and use it to
solve the problem.
4. Your paper contains 4 questions. All Coding questions should be answered using the Assembly language syntax
Objective
Question No. 1 Answer the following questions. 5*4=20 marks
a. What does the symbol [ ] indicate?
b. What is the difference between SUB and CMP instructions?
c. What is meant by JNZ?
d. What does the INT 21h accomplish if AH contains 4CH?
e. How we can divide the instruction set in groups?
Short Questions
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