在传输单位的写法上，B和b分别代表Bytes和bits，两者的定义不同。
在传输单位的写法上，B和b分别代表Bytes和bits，两者的定义不同。
相关考题：
传送速率单位“bps”代表的意义是(29)；路由器是(30)层的设备；IP地址共有5类，常用的有(31)类，其余留作其他用途；虚拟网可以有多种划分方式，下列方式中不正确的是(32)；100Base-T使用(33)作为传输介质。A．Bytes per SecondB．Bits per SecondC．Baud per SecondD．Billion per Second
数据通信中关于信道传输速率单位是比特率（bps）的含义是（ ）。A． Bits per secondB． Bytes per secondC． Baud per secondD． Billion per second
Which two statements are true when the extended system ID feature is enabled？ （）A、The BID is made up of the bridge priority value（two bytes） and bridge MAC address （six bytes）.B、The BID is made up of the bridge priority （four bits）， the system ID （12 bits）， and a bridge MAC address （48 bits）.C、The BID is made up of the system ID （six bytes） and bridge priority value （two bytes）.D、The system ID value is the VLAN ID （VID）.E、The system ID value is a unique MAC address allocated from a pool of MAC addresses assigned to the switch or module.F、The system ID value is a hex number used to measure the preference of a bridge in the spanning-tree algorithm.
The key lengths for DES and 3DES， respectively， are：（）A、 128 bits and 256 bitsB、 128 bits and 384 bitsC、 1024 bits and 3072bitsD、 64 bits and 192 bitsE、 56 bits and 168 bitsF、 128 bytes and 384 bytes
传送速率单位“b/s”代表（）即“bps”比特率。A、bytes per secondB、bits per secondC、baud per secondD、billion per second
传送速度单位“bps”的含义是（）。A、bytes per secondB、bits per secondC、baud per secondD、billion bytes per second
计算机通信中数据传输速率单位bps代表（）。A、 band per secondB、 billion per secondC、 bytes per secondD、bits per second
Which of the following is true about the MPLS header and its EXP field size？（）A、The MPLS header is 2 bytes，and the EXP field is 3 bits long.B、The MPLS header is 1 byte，and the EXP field is 3 bits long.C、The MPLS header is 4 bytes，and the EXP field is 3 bits long.D、The MPLS header is 3 bytes，and the EXP field is 3 bits long.
多选题Which two statements are true when the extended system ID feature is enabled？ （）AThe BID is made up of the bridge priority value（two bytes） and bridge MAC address （six bytes）.BThe BID is made up of the bridge priority （four bits）， the system ID （12 bits）， and a bridge MAC address （48 bits）.CThe BID is made up of the system ID （six bytes） and bridge priority value （two bytes）.DThe system ID value is the VLAN ID （VID）.EThe system ID value is a unique MAC address allocated from a pool of MAC addresses assigned to the switch or module.FThe system ID value is a hex number used to measure the preference of a bridge in the spanning-tree algorithm.
单选题The key lengths for DES and 3DES， respectively， are：（）A 128 bits and 256 bitsB 128 bits and 384 bitsC 1024 bits and 3072bitsD 64 bits and 192 bitsE 56 bits and 168 bitsF 128 bytes and 384 bytes
单选题Which of the following is true about the MPLS header and its EXP field size？（）AThe MPLS header is 2 bytes，and the EXP field is 3 bits long.BThe MPLS header is 1 byte，and the EXP field is 3 bits long.CThe MPLS header is 4 bytes，and the EXP field is 3 bits long.DThe MPLS header is 3 bytes，and the EXP field is 3 bits long.
单选题计算机通信中数据传输速率单位bps代表（）。A band per secondB billion per secondC bytes per secondDbits per second
单选题对于电子交易和传统交易，下列说法错误的是.（）A本质上都是商品、服务、信息等的买卖过程B两者的业务流程不同C在信息传输和接收方式上不同D在下单与订单履行方式上不同