A.2.72(bits)
B.3.75(bits)
C.1.54(bits)
D.3.5(bits)
A.5(bits)
B.3.5(bits)
C.2(bits)
D.4(bits)
A.4.32(bits)
B.3.42(bits)
C.3.75(bits)
D.2.55(bits)
The maximum number of data that can be expressed by 8 bits is ______.
A.64 B.128 C.255 D.256
A.many pieces of
B.many bits of
C.a great many
D.many a
数据通信过程中,信道的传输速率的单位是比特,它的含义是:Bits Per Second. ( )