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【判断题】
152由地表任一点向参考椭球面所作的垂线称法线,地表点的铅垂线和法线一般不重合,其夹角称为垂线偏差。该表述()A.
正确
B.
错误
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【多选题】Which two statements about configuring an Ether Channel on a Cisco switch are true?(Choose two)
A.
The interfaces configured in the Ether Channel must have the same STP port path cost
B.
The interfaces configured in the Ether Channel must be on the same physical switch
C.
An Ether Channel can operate in Layer 2 mode only
D.
The interfaces configured in the Ether Channel must operate at the same speed and duplex mode
E.
The interfaces configured in the Ether Channel must be part of the same VLAN or trunk
【简答题】Gigabit Ethernet的传输速率达到了【 】Mbit/s。
【单选题】Those two ideas must be kept ______ one from the ether.
A.
distinctive
B.
distinguished
C.
disguised
D.
distinct
【简答题】核心交换机4号插槽上安装16端口GBIC千兆以太网模块WS-X6516-GBIC(16 port GIGABIT ETHERNET)，负责连接平安城市工程中所有的流媒体服务器、存储服务器等设备，端口1和2连接2台流媒体服务器、端口3和4连接2台存储服务器。平安城市工程规范中规定，实时调阅视频流从采集至播放的时间延迟不得大于1s。图1-3为某派出所对一个监控点之间的设备连接图，表1-2为图中各设备产...
【多选题】Which two statements about 10 Gigabit Ethernet （10GE） are true？（）
A.
10 Gigabit Ethernet does not support VLAN definition
B.
10 Gigabit Ethernet supports full duplex links， but does not support half duplex links
C.
10 Gigabit Ethernet supports unshielded or shielded twisted-pair cable connections
D.
10 Gigabit Ethernet supports Carrier Sense Multiple Access with Collision Detection （CSMA/CD）
E.
10 Gigabit Ethernet supports optical fiber connections in single mode only. Mufti mode is not supported
【简答题】Gigabit Ethernet的传输速率达到【 】Mbps。
【单选题】Each program module is compiled separately and the resulting(73) files are linked ether to make an executable application.
A.
object
B.
source
C.
assembler
D.
library
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