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Computer Science - Networking

Exercise : Networking - Section 9
6.
We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process?
Viewdata
Teletext
Telesoftware
Videotex
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
ASK, PSK, FSK, and QAM are examples of _____ encoding.
digital-to-digital
digital-to-analog
analog-to-analog
analog-to-digital
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The data-link layer, in reference to the OSI model, specifies
data link procedures that provide for the exchange of data via frames that can be sent and received
the interface between the X.25 network and packet mode device
the virtual circuit interface to packet-switched service
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
What function does a serial interface perform in data communication?
Converts serial data into audio signals
Converts analog signals into digital signals
Converts parallel data into a stream of bits
Decodes incoming signals into computer data
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
You need to determine whether IP information has been assigned to your Windows NT. Which utility should you use?
NBTSTAT
NETSTAT
IPCONFIG
WINIPCFG
PING
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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