Computer System Architecture

591. On what method search in cache memory used by the system:

1. Cache directing
2. Cache mapping
3. Cache controlling
4. Cache invalidation

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592. ____________ process starts when a cpu with cache refers to a memory:

1. Main memory
2. External memory
3. Cache
4. All of these

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593. When cache process starts hit and miss rate defines in cache directory:

1. during search reads
2. during search writes
3. during replace writes
4. during finding writes

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594. In cache memory hit rate indicates:

1. Data from requested address is not available
2. Data from requested address is available
3. Control from requested address is available
4. Address from requested address is not available

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595. In cache memory miss rate indicates:

1. Availability of requested data
2. Availability of requested address
3. Non-Availability of requested data
4. Non-Availability of requested address

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596. Which 3 areas are used by cache process:

1. Search, updating, invalidation
2. Write, updating, invalidation
3. Search, read, updating
4. Invalidation, updating, requesting

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597. Updating writes to cache data and also to____________:

1. Directories
2. Memory
3. Registers
4. Folders

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598. Invalidation writes only to and erases previously residing address in memory:

1. Folders
2. Memory
3. Directory
4. Files

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599. ____________ machine instruction creates branching to some specified location in main memory if result of last ALU operation is Zero or Zero flag is set:

1. Branch on One
2. Branch on Three
3. Branch on Nine
4. Branch on Zero

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600. Full form of CAR:

1. Control address register
2. Content address register
3. Condition accumulator resource
4. Code address register

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