[单选题]Which command on router EzonexamA will assign the last usable IP address from the 192.168.32.128/28 subnetwork to a router interface?
正确答案 :A
EzonexamA(config-if) ip address 192.168.32.142 255.255.255.240
解析:A 解析:Explanation:
[单选题]You want to upgrade the Ezonexam LAN so that all ports operate in full duplex mode. Which statement is true about full-duplex Ethernet when comparing to half-duplex Ethernet?
正确答案 :C
Full-duplex Ethernet can provide higher throughput than can half-duplex Ethernet of the same bandwidth
[单选题]A receiving host has failed to receive all of the segments that it should acknowledge.What can the host do to improve the reliability of this communication session?
正确答案 :E
Decrease the window size
解析:解析:Explanation:
[单选题]100baseT的速率是()Mbit/s
正确答案 :C
100
[单选题]The IP network 210.106.14.0 is subnetted using a /24 mask. How many usable networks and host addresses can be obtained from this?
正确答案 :A
1 network with 254 hosts
解析:解析:Explanation:Asubnetwith24bitsonwouldbe255.255.255.0.SincethisisaclassCnetwork,thissubnetcanhaveonly1networkand254usablehosts.
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