Explain Bandwidth
Explain the term Bandwidth?
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Each line has upper limit and the lower limit over the frequency of the signals it may carry. This limited range is known as the bandwidth.
What is meant by Permanent virtual circuit and Switched virtual circuit?
When you have 10 systems, what would you join it with? Hub or Switch?
Explain different the functions of the LLC?
Briefly describe multipoint connection?
What is Global System for Mobile Communications (or GSM)?
What is WAP Push: WAP Push has been included into the specification to permit WAP content to be pushed to mobile handset with least user intervention. The WAP Push is fundamentally a specially encoded message that comprises a link to a WAP address.&nb
Explain about the Asynchronous mode of data transmission?
Write down the categories of the Transmission media?
What is firewall? Briefly explain it.
Explain what do you mean by the term carrier sense in CSMA/CD?
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