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1、A. 96.2.0.0B. 96.2.3.0C. 96.0.0.0D. Can t tell2) What class of address is 190.233.27.13 (190.233.27.1是何类地址3)? A. ClassAB. Class BC. Class CD. Class D219.25.23.56 (在地址219.25.23.56 的默认子网掩码中有多少位)?A. 8B. 16C. 24D. 32A. 254B. 65,000C. 255D. 16,000A. 255.0.0.0B. 255.255.255.0C. 255.255.0.0.D. 255.225.0.01
2、/ 9A. 254B. 16KC. 65KD. 2M7) What is the decimal value of the binary number 11 0 0 1 0 11 二进制数(11 00 1 0 11 的十进制值是多少 )?A. 203B. 171C. 207D. 1938) What is the binary value of the decimal number 219 (十进制数2 1 9 的二进制值是多少)?A. 111 0 1 0 11B. 011101C. 111 0 1 0 11D. 11 0 11 0 11C. The host addressA. 62B. 2
3、563/ 9C. 254D. 16KA. 4B. 5C. 9D. 12主机地址)?A. 150.25.0.27B. 150.25.30.23C. 150.25.40.24D. 150.25.224.30A. 25.192.0.0B. 25.64.0.0C. 25.128.0.0D. 25.192.64.0A. 6B. 8C. 14D. 12A. 150.150.37.2C. 150.150.8.12D. 150.150.49.15B. 512C. 1022D. 2046A. 255.255.255.224B. 255.255.224C. 255.255.255.240D. None of th
4、e AboveA. 125.0.0.0B. 125.3.0.0C. 125.3.54.0D. 125.3.54.32B. 1024C. 65,533D. 16,777,20627) What is the significance of the address 3.255.255.255 地址(3 . 2 55 . 2 5 5 .2 5 5的含义是什么)?A. It is a host numberB. It is a local broadcastC. It is a directed broadcastD. It is an illegal addressA. 8B. 16C. 24D.
5、NoneB. Class BC. Class CD. Class DE. Class E30) What is the binary equivalent of the decimal 234 (十进制2 3 4 的二进制值是什么 )?A. 111010B. 101110C. 101110D. 101131)What is the decimal equivalent of 011100 (0111 0 0的十进制值是什么)?A. 96B. 92C. 84D. 154C. Adding bits to the host address5/ 9A. 254A. 16B. 15C. 14D. 12
6、A. 8 bitsB. 16 bitsC. 30 bitsD. Depends on address classA. 255.255.255.240B. 255.255.240.0C. 255.240.0.0D. 255.225.224.0A. NoneB. 254C. 16KD. 65KA. 3B. 4C. 6B. 30C. 4D. 2A. Class AB. Class BC. Class CD. Class DA. 255.255.0.0B. 255.255.255.0C. Depends on address classD. 255.255.24.057) The length of
7、an IP address is (I地址的长度是):A. 24 bitsB. 16 bitsC. 32 bitsD. 48 bits58) Which of the following classes is used for multicasting 下面的哪一个类用( 于多点传送)?A. Class AB. Class B#/ 9C. Class ED. None of the above60) An IP address reserved for loopback test is保留为回路测试的 I P地址是):A. 164.0.0.0B. 130.0.0.0C. 200.0.0.0D.
8、 127.0.0.0A. 127.255.255.255B. 255.255.255.255C. 164.0.0.0D. 127.0.0.0A. Class BB. Class CC. Class AD. Class E63)The Class D IP address pattern begins with (类的 I P地址以什么开始)? A. 11B. 110C. 01064) The number 174 is represented in binary form by (数字1 7 4 以二进制表示 为) :A. 11 0 0 1110B. 101110C. 1010D. 1011 0 0 1 0A. 8 bits long.B. 24 bits long.C. 16 bits long.D. 32 bits long.9/ 9