In serial communication, if data can be sent from station A to station B at the same time, and from station B to station A, this communication mode is ( ). A: simplex B: Half duplex C: Full duplex D: multiplex

What is the channel communication mode in which both communication parties can transmit data simultaneously at the same time? A: Half duplex communication B: Simplex communication C: Datagram D: Full duplex communication

在组网的过程中，用一个10M hub和一个Cisco Catalyst 2950交换机互连，发现不通。经检测端口和线缆都没有问题，怀疑是端口的自适应有问题，为了解决这个问题，应在Cisco Catalyst 2950的交换机互连端口下设置（)命令。 A: Duplex half B: Duplex full C: Speed 10 D: Speed100

For a continuous operation diesel engine， a duplex filter unit would be the best arrangement because （）.

The apple is too big , let’s cut it [u]         [/u] . A: in half B: to half C: into half D: at half

This doll is<br/>about ______high. A: a half meter B: half a meter C: half meters D: half meter

多普勒超声血流检测技术不能用于确定Duplex scanningcannot be used to determine

H-FDD是half-duplex FDD。H-FDD与FDD的差别在于终端不允许同时进行信号的发送和接收

请填写以下Cisco 6500交换机端口配置命令的描述。 set port name mod_num/port—num&#91;name_string&#93;______ set port level mod_num/port_num noramal | high______ set port speed mod_num/port_num&#91;10 | 100 | auto&#93; ______ set port duplex mod_nurn/port_num full | half ______ show port mod_num/port_num______

Hehasbeenherefor_____________. A: one and the half months B: one and a half month C: one and a half months D: one and the half month