,,,: CS401

Mar 14, 21

11am

40 MCQs: Mostly from Past papers

Subjective:

1. Name of the Pin in Port 37A used to enable triggering of ACK pin? (3)

2. Two statements were given relating SPARC processor..

• Add R2 and R3 and store their value in R4.

• Store krna tha Flag with zero value in "Next" operand. (3)

3. Describe PUSHF and POPF in detail. (5)

4. An assembly program was written in Real Mode. We were asked to write it in 32 bit Protected Mode. (5)

5. Discuss the structure of GDT. (5)

6. In any assembly programming, describe how IRQ and interrupt are used to update system time. (5)

7. In 'Graphics Pixel' define the representation of BH, AL, CX and DX registers. (5)

8. Name of registers for service number and file attributes, used in Create/Tru…

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