Computer Organization and Assembly Language BS 3 Semester/Term UOS — University of Sargodha 2025
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Literary criticism
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this paper consists of 60 marks but now we have 35 marks paper.
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Can you please tell me more past papers please because my exams are starting from next week
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Did you provide the past papers of the science of society uos?
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Paper text
Subject: C.S
Time Allowed: 02:30 Hours
University of Sargodha
BS 3r4 Semester Examination 2025
Paper: Computer Organization & Assembly Language (CSCC-201)
Maximum Marks: 40
Note; Objective part is compulsory. Aftempt any thres questions from subjective part.
Q.1.
Objective Part
(Compulsory)
Write short answers of the following in 2-3 lines each on your answer sheet.
ii.
Describe the concept of the virtual machine.
What is a device driver?
iv.
How do assemblers and linkers work together?
Explain the term Least Significant Bit (LSB).
Why do we use labels in assembly language?
vi.
vii.
vili.
Which directive ends a procedure?
Which operating system component reads and executes programs?
Which data type can hold a 32-bit signed integer?
(2*8)
Subjective Part
(3*8)
Q.2.
0.3.
Q.4.
0.5.
Q.6.
What is te hexadecimal representation of each of the following binary strings?
a) 1100 1111 0101 0111
b) 1001 0011 1110 1011
Wite a program using loops that asks users to input 10 numbers. Adds them and display the sum
on screen.
Write a program to take the a, b, c, d as input from the user and calculate tho following
expression. Result = (a+b) / (c-d).
Write a note on macros.
Solve the following:
a) What will be the contents of AX after the following operation?
mov ax,63h
mov bi, 10h
div bl
b) What will be the contents of AX and DX after the following operation?
mov ax,4000h
mov dx 500h
mov bx, 10h
div bx
•LK-6563/29-05-25.
