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BARC CS 2018 Nuclear Quiz - 2 (C.O)
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Question 1
What will be the hexadecimal value in the register ax (32-bit) after executing the following instructions?
mov al, 15
mov ah, 15
xor al, al
mov cl, 3
shr ax, cl
Question 2
The RST 7 instruction in 8085 microprocessor is equivalent to:
Question 3
Pipelining strategy is called implement
Question 4
Identify the addressing modes of below instructions and match them:
List - I
a. ADI
b. STA
c. CMA
d. SUB
List – II
1. Immediate addressing
2. Direct addressing
3. Implied addressing
4. Register addressing
List - I
a. ADI
b. STA
c. CMA
d. SUB
List – II
1. Immediate addressing
2. Direct addressing
3. Implied addressing
4. Register addressing
Question 5
A unix file system has 1-KB blocks and 4-byte disk addresses. What is the maximum file size if i-nodes contain 10 direct entries and one single, double and triple indirect entry each?
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Jun 8GATE & PSU CS
