Q. What is the number of bit patterns provided by a 7-bit code?
(A) 64
(B) 256
(C) 128
(D) 512
Answer:128
No of pattern formed from 7 bit: 2^7= 128
(A) 64
(B) 256
(C) 128
(D) 512
Answer:128
No of pattern formed from 7 bit: 2^7= 128
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