单项选择题How many subnetworks and hosts are available per subnet if you apply a /28 mask to the 210.10.2.0 class C network?（）

A. 30 networks and 6 hosts.
B. 6 networks and 30 hosts.
C. 8 networks and 32 hosts.
D. 32 networks and 18 hosts.
E. 14 networks and 14 hosts.
F. None of the above

点击查看答案

您可能感兴趣的试卷

你可能感兴趣的试题

1.单项选择题You have a Class C network, and you need ten subnets. You wish to have as many addresses available for hosts as possible. Which one of the following subnet masks should you use?（）

A. 255.255.255.192
B. 255.255.255.224
C. 255.255.255.240
D. 255.255.255.248
E. None of the above

点击查看答案
2.多项选择题Which two of the addresses below are available for host addresses on the subnet 192.168.15.19/28?（）

A.192.168.15.17
B.192.168.15.14
C.192.168.15.29
D.192.168.15.16
E.192.168.15.31
F.None of the above

点击查看答案
3.单项选择题How do you express the binary number 10110011 in decimal form?（）

A.91
B.155
C.179
D.180
E.201
F.227

点击查看答案
4.单项选择题The MAC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?（）

A.11001100-00111111-00011000
B.11000110-11000000-00011111
C.11001110-00011111-01100000
D.11001001-00111111-00110010
E.11001100-01111000-00011000
F.11111000-01100111-00011001

点击查看答案
5.单项选择题How would the number 172 be expressed in binary form?（）

A.10010010
B.10011001
C.10101100
D.10101110

点击查看答案
6.单项选择题How would the number 231 be expressed as a binary number?（）

A. 11011011
B. 11110011
C. 11100111
D. 11111001
E. 11010011

点击查看答案
7.单项选择题Which one of the binary number ranges shown below corresponds to the value of the first octet in Class B address range?（）

A. 10000000-11101111
B. 11000000-11101111
C. 10000000-10111111
D. 10000000-11111111
E. 11000000-10111111

点击查看答案
8.单项选择题The subnet mask on the serial interface of a router is expressed in binary as 11111000 for the last octet. How do you express the binary number 11111000 in decimal?（）

A. 210
B. 224
C. 240
D. 248
E. 252

点击查看答案
9.多项选择题You have the binary number 10011101. Convert it to its decimal and hexadecimal equivalents.（）

A. 158
B. 0x9D
C. 156
D. 157
E. 0x19
F. 0x9F

点击查看答案
10.单项选择题If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?（）

A. 172.16.45.0
B. 172.16.45.4
C. 172.16.45.8
D. 172.16.45.12
E. 172.16.45.18

点击查看答案

最新试题

Which of the following if addresses can be assigned to host devices?（）

题型：多项选择题

What is the purpose of typing o/r 0x2142 during a password recover procedure on a 2500 series router?（）

题型：单项选择题

What is a global command?（）

题型：单项选择题

Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational? （）

题型：单项选择题

Which of the following describe router functions?（）

题型：多项选择题

How many usable sub network and usable hosts per subnet result in the network address 201.105.13.0 is sub netted with a mask of /26? （）

题型：单项选择题

A technician at TestKing needs to update the network documentation. One of the tasks includes documenting the name of the IOS image file of each router in the network.Which commands could be used to find this information?（）

题型：单项选择题

Five minutes after issuing the show running-config command, a technician enters the command again and notices that several access list statements have been altered. Because of this, the technician believes that the router is being configured by an unknown person through Telnet. Before changing the router passwords, the technician would like to discover if anyone is connected to the router by Telnet and stop them from making further changes.Which commands will accomplish these options?（）

题型：多项选择题

Which of the following options lists the steps in PPP session establishment in the correct order?（）

题型：单项选择题

What feature of a networks switch allows an administrative to create separate broadcast domains?（）

题型：单项选择题