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Question 1 A) Explain briefly the advantages wireless communication systems B) What is a cellular network?
Question 2 Explain fundamental architecture of a cellular network
Question 3 Briefly describe the functions of BTS and BSC in a GSM Architecture
Question 4 Draw the layered architecture of the GSM protocol stack
Question 5 Explain any three most important GSM identifiers
Question 6 A) briefly explain about goals of the mobile initialization procedure
Question 7 What is speech coding? Explain briefly
Question 8 Define following
Question 9 Explain Time and Space diversity Techniques
Question 10 Explain OSI reference layer model for 802.11 standards
Q. Explain about Bandwidth – delay product? Bandwidth - delay product - A measure of competence of ARQ system = bandwidth (bits per second) * round-trip delay (in seco
What do you mean by OSI? The Open System Interconnection (OSI) reference model explains how information from a software application in one computer moves by a network medium to
introduction
Q. Fiber-Optic Cable as transmission media? - Made of glass signals are transmit like light pulses from an LED or laser - Light is as well a form of electromagnetic energy
Describe any good security technology A good security technology should be powerful enough to support the features that the administrators need, including rules validation to i
What is the purpose of cables being shielded and having twisted pairs? The main purpose of this is to stop crosstalk. Crosstalks are electromagnetic interferences or noise that
Illustrate the downside of groupware The downside of groupware is that they are very costly and with the increase in complexity or additional features, the cost increases propo
Arrays Pointers An array is a set of the same type of data. Arrays are very well-liked data structures in parallel programming due to their easiness of use and declaration. At
Q. Show the Traffic profiles? Constant-bit-rate traffic - ADR=PDR No MBS Variable-bit-rate traffic ADR != PDR Small MBS Bursty traffic
Question 1: ‘There is an overwhelming imperative for organisations to analyse every bit of information they can extract from their huge data warehouses for competitive advant
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