What is the number of bit patterns provided by a 7-bit code?
A. 256
B. 128
C. 64
D. 512
E. None of the above
Answer: Option B
Solution (By Examveda Team)
Number of bit patterns provided by a 7 bit code 27 = 128. It is based on Binary Number System (0 or 1).This Question Belongs to Computer Fundamentals >> Computer Fundamental Miscellaneous
2^7=128, in binary system we used only two digit 0 and 1
pls tell me about detail