Computer Science :: Computer Networking
- Which of the following statement is incorrect?
- When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?
- Bus is
- Which of the following medium is used for broadband local networks?
- In cyclic redundancy checking what is the CRC?
- What is the maximum number of entries in the HOSTS file?
- The communication mode that supports data in both directions at the same time is
- Which of the following program is used to copy files to or from another UNIX timesharing system over a single link?
- One important characteristic of the hub architecture of ARC-net is
- The basic Ethernet design does not provide
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A.
The transport layer provides for any format, translationer code conversion necessary to put the data into an intelligible format. |
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B.
The presentation layer transforms information from machine format to the understandable format. |
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C.
The data link layer handles the transfer of data between the ends of a physical link. |
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D.
All of the above |
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E.
None of the above |
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A.
one or more conductors that some as a common connection for a related group of devices |
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B.
a continuous frequency capable of being modulated or impressed with a second signal |
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C.
the condition when two or more stations attempt to use the same channel at the same time |
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D.
a collection of interconnected functional units that provides a data communications service among stations attached to the network |
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E.
None of the above |