Question discussion

Compared with a hardwired control unit, a microprogrammed control unit is generally

1926Medium DSSSB TGT Computer Science 0 replies 1 views

Afaster but difficult to modify
Bfaster and easier to modify
Cslower but easier to modify
Dslower and more difficult to modify

Correct answer: C

Explanation

Microprogrammed control reads microinstructions from a control store, which makes it flexible and easy to change but slower than direct hardwired logic.

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