Q. A conventional LAN bridge specifies only the functions of OSI:

View solution

Q. If a code is t-error correcting, the minimum Hamming distance is equal to:

View solution

Q. The ATM cells are ................ bytes long.

View solution

Q. For slotted ALOHA, the maximum channel utilization is :

View solution

Q. For a channel of 3 KHz bandwidth and signal to noise ratio of 30 dB, the maximum data rate is:

View solution

Q. An example of a public key encryption algorithm is:

View solution

Q. With reference to hierarchical routing, the optimum number of levels for an m router subnet is:

View solution

Q. Identify the incorrect statement:

View solution

Q. In a broadcast network, a layer that is often thin or non-existent is:

View solution

Q. The maximum data rate of binary signals on a noiseless 3 KHz channel is:

View solution

Q. For pure ALOHA, the maximum channel utilization is:

View solution

Q. An example of an adaptive routing algorithm is:

View solution

Q. Identify the incorrect statement :

View solution

Q. In case of Bus/Tree topology signal balancing issue is overcome by:

View solution

Q. Which of the following techniques are used to control data flow?

1. Windowing   2. Routing     3. RPCs         4. Buffering

View solution

Q. TDM is ................

View solution

Q. What services does the Internet Layer provide?

1. Quality of service                2. Routing
3. Addressing                           4. Connection-oriented delivery
5. Framing bits

View solution

Q. Which of the following protocols is used to prevent looping?

View solution

Q. Which technical concept sets cellular apart from all preceding mobile/radio systems?

View solution

Q. Wireless interconnections to the PSTN are also known as:

View solution