CO-Test 3-Question 4

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Consider following statements: 
(i) ROM is not used in hardwired control units. 
(ii) Microprogrammed Control unit is common in CISC type systems. 
(iii) Chip size if quite huge in case of Hardwired control unit than that of
Microprogrammed control unit. 
(iv) To modify Hardwired control unit is an easy task than doing the same 
with Microprogrammed control unit. Which of the above statements are correct: 
(A) (ii) only. 
(B) (ii) and (iv) only. 
(C) (ii) and (iii) only. 
(D) (i) and (ii) only.
asked Sep 29 in Computer Organization by getgatebook (36,710 points)
reshown Oct 13 by getgatebook

1 Answer

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Option D.

Microprogrammed Control Unit is flexible but hardwired not.

ROM is used in Microprogrammed Control Unit.
answered Oct 17 by dharmendratest (3,710 points)