GATE CS 2021 : Computer organization 6 (App update required to attempt this test)
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S1: Reference bit in page table entry used for page replacement.
S2: In hierarchical memory access organization, CPU perform read and write operation on only
level 1 memory.
S3: In simultaneous memory access organization, CPU perform read and write operation on any
level of memory.
S1 : Doubling the line size halves the number of tags in the cache.
S2 : Doubling the associativity doubles the number of tags in the cache.
S3 : Doubling the line size usually reduce compulsory misses.
Which of the above statements is always true?
1. Access address 63 through 70
2. Loop (i) 15 through 32,
(ii)80 through 95
Jump to Loop
If cache is organized as direct cache and loop is accessed 10 times, then the hit ratio is ________.
(Assume line 0 contain address 0, 4, 8 etc. and line 1 contain address 1, 5, 7 etc. and so on.) [Upto 2 decimal places]
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