MEDIUM
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IMPORTANT
Earn 100
The following are three statements about the 'locality of reference' principle used in a memory system -
1. It says that it is more likely that an already accessed memory location is accessed further, and it is more likely that surrounding (adjacent) memory locations will also be accessed.
2. It is an observation that equally widely used to implement virtual memory and cache memory systems.
3. It says that the bytes of a word be interleaved on several physical memory modules for better performance.
Which of them is/are true?
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Important Questions on Computer Organization & Architecture
HARD
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IMPORTANT
Booth's coding in -bits for the decimal number is _____.
MEDIUM
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IMPORTANT
In which addressing mode, the effective address of the operand in generated by adding a constant value to the contents of a register?
HARD
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IMPORTANT
Suppose a cache is times faster than main memory and suppose that the cache can be used of the time. How much speed up do we gain by using the cache?
MEDIUM
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IMPORTANT
Following are some statements associated with microprocessors. Identify the false statement.
HARD
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IMPORTANT
The performance of a pipelined processor suffers if _____.
MEDIUM
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IMPORTANT
Match List-I with List-II and select the correct answer using the codes given below the list:
| List I | List II |
| A. Stack overflow. | 1. Software interrupt |
| B. Supervisor call. | 2. Internet interrupt |
| C. Invalid opcode. | 3. External interrupt |
| D. Timer. | 4. Machine check interrupt |
MEDIUM
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IMPORTANT
The word length of a CPU is defined as _____.
MEDIUM
HSSC Clerk
IMPORTANT
The following diagram shows, which addressing mode?
