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单选题
Which of the following is the subnet mask for a Class C IP address?（）
A
10.0.0.1
B
192.168.1.1
C
255.255.0.0
D
255.255.255.0
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更多 “单选题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” 相关考题
考题
Your ISP has assigned you the following IP address and subnet mask:IP address: 199.141.27.0Subnet mask: 255.255.255.240Which of the following addresses can be allocated to hosts on the resulting subnet?(Select all that apply)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
考题
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
考题
Which of the following is an invalid subnet mask?()
A.255.0.0.0B.255.256.255.0C.255.255.255.255D.255.255.00
考题
In the implementation of VLSM techniques on a network using a single Class C IP address, which subnet mask is the most efficient for point－to－point serial links()。
A.255.255.255.0B.255.255.255.240C.255.255.255.248D.255.255.255.252E.255.255.255.254
考题
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
考题
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
考题
Which of the following is an invalid subnet mask?（）A、255.0.0.0B、255.256.255.0C、255.255.255.255D、255.255.00
考题
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
考题
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
考题
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
考题
In the implementation of VLSM techniques on a network using a single Class C IP address,which subnet mask is the most efficient for point-to-point serial links?（）A、255.255.255.240B、255.255.255.254C、255.255.255.252D、255.255.255.0E、255.255.255.248
考题
Which of the following are true regarding a network using a subnet mask of 255.255.248.0?（）A、It corresponds to a Class A address with 13 bits borrowed.B、It corresponds to a Class B address with 4 bits borrowed.C、The network address of the last subnet will have 248 in the 3rd octet.D、The first 21 bits make the host portion of the address.E、This subnet mask allows for 16 total subnets to be created.F、The subnetwork numbers will be in multiples of 8.
考题
A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）A、224.0.0.1B、255.0.0.0C、255.255.0.0D、255.255.255.0
考题
Which of the following utilities could be used to determine a subnet mask？（）A、PINGB、NSLOOKUPC、TRACERTD、IPCONFIG
考题
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.
考题
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 formatB、A subnet mask specifies the portion of an IP address that is in a decimal formatC、A subnet mask specifies the portion of an IP address that represents a network prefixD、A subnet mask specifies the portion of an IP address that represetns network hosts
考题
A class B network 129.35 has 10 subnets. Which of the following options is the correct subnet mask？（）A、255.255.128.0 （11111111.11111111.10000000.00000000）B、255.255.192.0 （11111111.11111111.11000000.00000000）C、255.255.224.0 （11111111.11111111.11100000.00000000）D、255.255.240.0 （11111111.11111111.11110000.00000000）
考题
A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG /all. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause of the problem?（）A、Default gatewayB、Network cableC、Subnet maskD、CNAME record
考题
多选题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?（）A199.141.27.2B199.141.27.175C199.141.27.13D199.141.27.11E199.141.27.208F199.141.27.112
考题
单选题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
考题
单选题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
考题
单选题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
考题
单选题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 formatB
A subnet mask specifies the portion of an IP address that is in a decimal formatC
A subnet mask specifies the portion of an IP address that represents a network prefixD
A subnet mask specifies the portion of an IP address that represetns network hosts
考题
单选题A class B network 129.35 has 10 subnets. Which of the following options is the correct subnet mask？（）A
255.255.128.0 （11111111.11111111.10000000.00000000）B
255.255.192.0 （11111111.11111111.11000000.00000000）C
255.255.224.0 （11111111.11111111.11100000.00000000）D
255.255.240.0 （11111111.11111111.11110000.00000000）
考题
多选题Which two statements are true of a network mask?（）AA subnet mask specifies the portion of an IP address that is in a binary format.BA subnet mask specifies the portion of an IP address that is in a decimal format.CA subnet mask specifies the portion of an IP address that represents a network prefix.DA subnet mask specifies the portion of an IP address that represents network hosts.
考题
单选题A technician needs to assign a default subnet mask for a class B network to a network device that was just installed. Which of the following would the technician use?（）A
224.0.0.1B
255.0.0.0C
255.255.0.0D
255.255.255.0
考题
多选题Which of the following are true regarding a network using a subnet mask of 255.255.248.0?（）AIt corresponds to a Class A address with 13 bits borrowed.BIt corresponds to a Class B address with 4 bits borrowed.CThe network address of the last subnet will have 248 in the 3rd octet.DThe first 21 bits make the host portion of the address.EThis subnet mask allows for 16 total subnets to be created.FThe subnetwork numbers will be in multiples of 8.
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