• [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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