1Mbit/s=( )
A: 10^3 bit/s
B: 2^20 bit/s
C: 10^6 bit/s
D: 2^10 kbit/s
A: 10^3 bit/s
B: 2^20 bit/s
C: 10^6 bit/s
D: 2^10 kbit/s
举一反三
- The transmission rate of the binary digital transmission system is 2400B,then the transmission bit rate is ____;if the system is hexadecimal, with the same symbol rate, the transmission bit rate is ____. A: 2400 bit/s, 2400 bit/s B: 2400 bit/s, 4800 bit/s C: 2400 bit/s, 9600 bit/s D: 4800 bit/s, 9600 bit/s
- 39号元素钇的核外电子排布式是下列排布中的( ) A: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 4 d 1 5 s 2 B: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 5 s 2 5 p 1 C: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 4 d 2 5 s 1 D: 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 10 4 s 2 4 p 6 5 s 2 5 p 1
- 通常,信息的单位是( ) A: bit B: bit/s C: s D: bit/h•s
- 假设2ASK的基带成形波形采用矩形,则该数字调制系统的频带利用率为 。 A: 2bit/s/Hz B: 4 bit/s/Hz C: 1 bit/s/Hz D: 1/2 bit/s/Hz
- 串行通信波特率的单位是() A: bit/s B: bps C: s/bit D: s/b