You work as a technician at TestKing. You are configuring a Cisco router. You want to configure the IP address on an interface.Which command should you use?（）A、router(config-if)#ip address 142.8.2.1 subnet mask 255.255.252.0B、router(config-if)#142.8.2.1 0.0.3.255C、router(config-if)#ip address 142.8.2.1 255.255.252.0D、router(config-if)#142.8.2.1 subnet mask 255.255.252.0E、router(config-if)#ip address 142.8.2.1 0.0.3.255F、router(config-if)#ip address 142.8.2.1 subnet mask /22
点击查看答案
Your ISP has assigned you the following IP address and subnet mask: IP address: 199.141.27.0 Subnet mask: 255.255.255.240 Which of the following addresses can be allocated to hosts on the resulting subnet?（）A、199.141.27.2B、199.141.27.175C、199.141.27.13D、199.141.27.11E、199.141.27.208F、199.141.27.112
An administrator must assign static IP addresses to the servers in a network.For network 192.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP propertied box for the sales server?（）A、IP address:192.168.20.14 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.9B、IP address:192.168.20.254 Subnet Mask:255.255.255.0 Default Gateway:192.168.20.1C、IP address:192.168.20.30 Subnet Mask:255.255.255.248 Default Gateway:192.168.20.25D、IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.17E、IP address:192.168.20.30 Subnet Mask:255.255.255.240 Default Gateway:192.168.20.25
Which of the following is the subnet mask for a Class C IP address?（）A、10.0.0.1B、192.168.1.1C、255.255.0.0D、255.255.255.0
A network administrator provides an IP address of 128.135.0.142 and a subnet mask of 255.0.0.0. Once a ping is attempted， it fails. Which of the following options is the most probable cause of the failed ping？（）A、0 is not valid in an IP addressB、128 is a reserved networkC、The subnet mask should be 255.255.0.0. since it is a class BD、A network problem has occurred since IP and subnet are valid
You are a systems administrator and you are about to assign static IP addresses to various servers on your network. For the network 192.168.20.24/29 the router is assigned to the first usable host address, while the last usable host address goes to your Sales server. Which one of the following commands would you enter into the IP properties box of the sales server?（）A、IP address: 192.168.20.14 Subnet Mask: 255.255.255.248 Default Gateway:192.168.20.9B、IP address: 192.168.20.254 Subnet Mask: 255.255.255.0 Default Gateway:192.168.20.1C、IP address: 192.168.20.30 Subnet Mask 255.255.255.248 Default Gateway:192.168.20.25D、IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.17E、IP address: 192.168.20.30 Subnet Mask 255.255.255.240 Default Gateway:192.168.20.25
Which two statements are true of a network mask?（）A、A subnet mask specifies the portion of an IP address that is in a binary format.B、A subnet mask specifies the portion of an IP address that is in a decimal format.C、A subnet mask specifies the portion of an IP address that represents a network prefix.D、A subnet mask specifies the portion of an IP address that represents network hosts.
