Computer Networks Questions Computer Science Engineering BE BTech Questions

Computer Networks Questions

Differentiate between periodic and aperiodic signals.
(class: BE/BTech - Computer Science )    Computer Networks

How digital signals pass through wide bandwidth medium and band limited medium?
(class: BE/BTech - Computer Science )    Computer Networks

How many connections are required to interconnect 100 nodes directly and how many are required to circuit switch 100 nodes.
(class: BE/BTech - Computer Science )    Computer Networks

What is the purpose of a toll station and tandem station?
(class: BE/BTech - Computer Science )    Computer Networks

What does the MAC and the logical link control layer define?
(class: BE/BTech - Computer Science )    Computer Networks

How the issue of bad implementation favored TCP/IP model over OSI model.?
(class: BE/BTech - Computer Science )    Computer Networks

In HDLC, what is bit stuffing and why is it needed?
(class: BE/BTech - Computer Science )    Computer Networks

How many Hamming bits are required when using the hamming code with the extended ASCII synchronous message “Help”?
(class: BE/BTech - Computer Science )    Computer Networks

How do we combine multiple-signals into one using FM and TDM?
(class: BE/BTech - Computer Science )    Computer Networks

Do you think HTTP can be used effectively for transferring stored audio and video? Explain your answer.
(class: BE/BTech - Computer Science )    Computer Networks

Discuss how the CDMA is superior to FDMA?
(class: BE/BTech - Computer Science )    Computer Networks

Explain the working of any one mail access protocol.
(class: BE/BTech - Computer Science )    Computer Networks

A large number of consecutive IP addresses are available starting at 198.16.0.0. Suppose that four organizations A, B, C, D request 4000, 2000, 4000 and 8000 addresses respectively and in that order. For each of these give the first IP address assigned, the last IP address assigned and the subnet mask.
(class: BE/BTech - Computer Science )    Computer Networks

A computer on a 6-Mbps network is regulated by a token Bucket. The token bucket is filled at a rate of 1 Mbps. It is initially filled o capacity with 8 megabits. How long can the computer transmit at the full 6 Mbps?
(class: BE/BTech - Computer Science )    Computer Networks

What is the difference between TCP and UDP transport protocols?
(class: BE/BTech - Computer Science )    Computer Networks

Explain in detail the role of various types of communication satellites.
(class: BE/BTech - Computer Science )    Computer Networks

How will you differentiate between various switching techniques?
(class: BE/BTech - Computer Science )    Computer Networks

Suppose an ISP has 1000 customers and that any time during the busiest hour of the day the probability that a particular user require services is 20%. The ISP uses DHCP. Is a class C address enough to make the probability less than 1% that no iP address is available when a customer places a request.
(class: BE/BTech - Computer Science )    Computer Networks

Explain the working of SLIP protocol.
(class: BE/BTech - Computer Science )    Computer Networks

A simple telephone system consists of two end offices and a single toll office to which each end office is connected by a 1-MHz full duplex trunk. The average telephone is used to make four calls per 8-hour workday. The mean call duration is 6 minutes. Ten percent of the calls are long distance i.e. pass through the toll office. What is the maximum number of telephones an end office can support? (Assume 4 kHz circuit).
(class: BE/BTech - Computer Science )    Computer Networks

Compare variable sized verses fixed size packets.
(class: BE/BTech - Computer Science )    Computer Networks

Give relationship between VC, VP and transmission path.
(class: BE/BTech - Computer Science )    Computer Networks

What does ATM-izing mean? Where is it performed?
(class: BE/BTech - Computer Science )    Computer Networks

What do these terms mean?
(class: BE/BTech - Computer Science )    Computer Networks

Virtual channel/ path link and virtual channel/ path connection?
(class: BE/BTech - Computer Science )    Computer Networks

At what bit rates are SDH based ATM UNIs provided?
(class: BE/BTech - Computer Science )    Computer Networks

Where is the ILMI used? What is it used for?
(class: BE/BTech - Computer Science )    Computer Networks

Write the tasks of UPC/ NPC.
(class: BE/BTech - Computer Science )    Computer Networks

Which AAL type has been chosen for signaling?
(class: BE/BTech - Computer Science )    Computer Networks

Which ATM circuit emulation services are currently defined?
(class: BE/BTech - Computer Science )    Computer Networks

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