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a micro programmed control memory supports 256 instructions .Every instruction on average consume 8 micro operations .The  system supports 16 flag conditions and 48 control signals.If the horizontal micro programming  is used,what is the size of each control word let 1 address control instruction is used.

(a) 61 bits   (b) 63 bits  (c) 6 bits  (d) 8 bits
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No of control words=256*8=2048

11 bits for address

4 bit for flag

48 bits for signals

So total bits in control word=11+4+48=63
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