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Problem:
(a) Describe how a Mobile Terminating call, from a PSTN phone, is processed in a GSM network. Illustrate your answer with a diagram.
(b) What is a GPRS Support node? What are the different types of support nodes available in a GPRS network?
(c) What is the HO_Margin and how does it optimise handovers in cellular networks?
(d) Explain the different type of handovers available in UMTS and state which ones are soft or hard handovers. Illustrate your answer with a diagram.
The combination of an IP address and a port number is known as a socket.
Q. Requirements of decision support system? a) Fast computation A decision maker is able to perform a large number of computations very quickly and that too at a low cost
Likewise to arrays but is preferred over an array due to of the following reasons. 1. A collection objects uses less Memory than an array. 2. It gives methods to add and dele
What is an I/O buffer? I/O buffer: One type of input-output requirement arises from devices which have a very high character density as disks and tapes. With these chara
When a robot scripts runs the output makes a test log. Test logs are managed now is the TestManager application. Rational now permits you to classify your logs into any type of for
Write a BASH/C shell script which takes a name of a directory as a command line argument, and prints unique login name of the users having files in that directory. Your code should
What are the mapping techniques? a)Direct mapping b) Associative mapping c) Set associative mapping
Q. Process of An e-mail transfer across the Internet? When you open your mail client to read your e-mail, this is what normally happens: 1. Mail client (Netscape Mail, Micro
create a BCD adder combinational ckt. that adds 2 digit BCD inputs
DVD-ROM employs same principle as a CD-ROM for reading and writing. However a smaller wavelength laser beam is used. Total capacity of DVD-ROM is 8.5GB. In double-sided DVD-ROM two
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