The correct matching for the following pairs is
(A) DMA I/O (1) High speed RAM
(B) Cache (2) Disk
(C) Interrupt I/O (3) Printer
(D) Condition Code Register (4) ALU
Codes:
A B C D
a 4 3 1 2
b 2 1 3 4
c 4 3 2 1
d 2 3 4 1
(A) a
(B) b
(C) c
(D) d
Answer: (B)
Explanation:
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