MEDIUM
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IMPORTANT
Earn 100
In an microprocessor, the instruction CMP B has been executed while the contents of the accumulator are less than of register B. As result carry flag and zero flag will be respectively _____.
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Important Questions on Computer Organization & Architecture
MEDIUM
HSSC Clerk
IMPORTANT
The stack pointer in the microprocessor is a _____.
MEDIUM
HSSC Clerk
IMPORTANT
In a -bit microprocessor, words are stored in two consecutive memory locations. The entire word can be read in one operations provided the first.
MEDIUM
HSSC Clerk
IMPORTANT
LRU is an effective cache replacement strategy primarily because programs _____.
MEDIUM
HSSC Clerk
IMPORTANT
Match List I with List II and select the correct answer from the codes given below the lists:
| List I | List II |
| A. A shift register can be used. | 1. for code conversion. |
| B. A multiplexer can be used. | 2. to generate a memory chip select. |
| C. A decoder can be used. | 3. for parallel to serial conversion. |
| 4. as many to one switch. | |
| 5. for analog to digital conversion. |
HARD
HSSC Clerk
IMPORTANT
When a subroutine is called, then address of the instruction following the CALL instruction is stored in the _____.
HARD
HSSC Clerk
IMPORTANT
The ability to temporarily halt the CPU and use this time to send information on buses is called _____.
HARD
HSSC Clerk
IMPORTANT
Pipelining improves CPU performance due to _____.
MEDIUM
HSSC Clerk
IMPORTANT
The TRAP is one of the interrupts available in INTEL . Which one statement is true aboutTRAP?
