英语+网络=请进56.WhatisspecifiedbythenetworknumberinanIPaddress?A.thenetworktowhichthehostbelongsB.thephysicalidentityofthecomputeronthenetworkC.thenodeofthesubnetworkwhichisbeingaddressedD.thebroadcastid

Question

英语+网络=请进
56. What is specified by the network number in an IP address?
A. the network to which the host belongs
B. the physical identity of the computer on the network
C. the node of the subnetwork which is being addressed
D. the broadcast identity of subnetwork
57. Which of the following best describes the address 139.219.255.255 in an unsubnetted environment?
A. Class A broadcast address
B. Class B host address
C. Class B broadcast address
D. Class C host address
58. Which of the following is the approximate number of hosts supported in a Class B unsubnetted network?
A. 254
B. 2024
C. 65 thousand
D. 16 million
59. Which protocol can find the MAC address of a computer given its IP address?
A. RARP
B. DHCP
C. ARP
D. Proxy RARP
60. Connection-oriented network processes are often referred to as what?
A. packet switched
B. segment switched
C. circuit switched
D. network switched
xie xie le deng shi kao wang le ,dui de duo me wo yi ding jia fen!xin ku le

Answer 1

ni de wen ti zhen de hen jian dan ,dan shi wei shen me da jia dou bu hui da ne na wo lai hui da yi xia ba :
41.C cat 5 5 lei shuang jiao xian.
42.A zhi you HUB xia mian de shi yi ge da de chong tu yu.
43.D mei yi ge zong xian xing de she bei dou yao lian jie liang ge qi ta de she bei.
44.C kuo zhan de xing xing wang luo jiu shi yi ge jiao huan de dian dao dian de wang luo.
45.B IEEE zu zhi ti chu le LAN de biao zhun.
如果你看完了我所有的拼音,那就给分吧.英语网络题还不给分,有点抠门了.