A computer system has a level-1 instruction cache (1-cache), a level-1 data…
GATE · 2006 · IT
A computer system has a level-1 instruction cache (1-cache), a level-1 data cache (D-cache) and a level-2 cache (L2-cache) with the following specifications:
The length of the physical address of a word in the main memory is 30 bits. The capacity of the tag memory in the I-cache, D-cache and L2-cache is, respectively,
- A.
1 K x 18-bit, 1 K x 19-bit, 4 K x 16-bit
- B.
1 K x 16-bit, 1 K x 19-bit, 4 K x 18-bit
- C.
1 K x 16-bit, 512 x 18-bit, 1 K x 16-bit
- D.
1 K x 18-bit, 512 x 18-bit, 1 K x 18-bit
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