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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 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 represetns network hosts


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更多 “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” 相关考题
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考题 The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?() A. The default administrative distance is used.B. The command is used to establish a static route.C. The command is used to configure the router interfaces.D. The command is used to establish a stub network.E. The subnet mask for the source address is 255.255.255.0

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考题 Refer to the exhibit. Which three statements correctly describe Network Device A?() A.With a network wide mask of 255.255.255.128, each interface does not require an IP address.B.With a network wide mask of 255.255.255.128, each interface does require an IP address on a unique IP subnet.C.With a network wide mask of 255.255.255.0, must be a Layer 2 device for the PCs to communicate with each other.D.With a network wide mask of 255.255.255.0, must be a Layer 3 device for the PCs to communicate with each other.E.With a network wide mask of 255.255.254.0, each interface does not require an IP address.

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考题 Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)()A、It establishes a static route to the 172.16.3.0 network.B、It establishes a static route to the 192.168.2.0 network.C、It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.D、It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4.E、It uses the default administrative distance.F、It is a route that would be used last if other routes to the same destination exist.

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考题 多选题Which two statements are true about the application of QoS in a converged network?()Aend-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptableBend-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptableCend-to-end network delay is not a factor as long as the  delay is consistentDsome packet loss can be corrected by codec algorithmsERSVP handles voice packet retransmissionFfragmentation is a result of packet loss

考题 多选题The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?()AThe default administrative distance is used.BThe command is used to establish a static route.CThe command is used to configure the router interfaces.DThe command is used to establish a stub network.EThe subnet mask for the source address is 255.255.255.0

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 多选题Which two statements about NTP version 4 are true?()AIt supports fast synchronization at starting and before network failuresBIt supports automatic server discoveryCIt uses a fixed-point arithmetionDIt supports the nanokernel kernel implementationEIt does not support Public-Key Cryptography

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.