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Data Communications and Networking 1

Showing 1-75 of 274 answers

An administrator has just changed the IP address of an interface on an IOS device. What else must be done in order to apply those changes to the device?
  • Nothing must be done. Changes to the configuration on an IOS device take effect as soon as the command is typed correctly and the Enter key has been pressed. Correct
For which three reasons was a packet switched connectionless data communications technology used when developing the Internet (Choose three.)
  • ¡ it can rapidly adapt to the failure of network devices and communication links ¡ Data packets can travel through the network using multiple different paths ¡ Network devices dynamically decide on the best available path to forward each packet. Correct
How does the network layer use the MTU value?
  • The MTU is passed to the network layer by the data link layer Correct
How is the Cisco IOS generally accessed and navigated?
  • Through the CLI using a terminal emulator Correct
In data link layer frames, which of among the following is not included?
  • Source and Destination addresses
  • Data flow control Correct
  • Data length
  • Start Signal
In the TCP/IP Model, this layer controls the hardware devices and media that make up the network.
  • Transport Layer
  • Internet Layer
  • Application Layer
  • Network Access Layer Correct
In the TCP/IP model, this supports communication between diverse devices across diverse networks
  • Transport Layer Correct
  • Application Layer
  • Network Access Layer
  • Internet Layer
In which scenario would the use of a WISP be recommended
  • a farm in rural area without wired broadband access Correct
In which scenario would the use of a WISP be recommended?
  • a farm in a rural area without wired broadband access Correct
It is the first layer of the OSI Model.
  • Data Link Layer
  • MAC
  • Physical Layer Correct
  • Logical Link Control Layer
It provides information and services, like e-mail or web pages, to other hosts on the network.
  • Client-Server Model
  • Servers Correct
  • Network Topologies
  • Network Protocols
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