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Question:
a) With the help of a diagram, describe clusters in cellular systems.
b) Describe the role of the following components in the GSM architecture
c) Briefly describe a popular 3G system.
d) What is the ISM band and what is particular about this frequency band? Name two wireless technologies that make use of the ISM frequency band.
e) What is a piconet in a Bluetooth context? Discuss the concept of Master, slave, stand-by and parked devices with respect to a Bluetooth piconet.
f) Consider the security aspects in both Wireless Local Area Networks (LANs) and Personal Area Networks (PANs).
i) What are the security problems introduced in Wireless LANs and PANs?
ii) What level of security can the IEEE 802.11 and Bluetooth standards provide?
What are the applications of EDI in business A. Organistions that use EDI Extensive users of EDI contain: BHS- is a UK and European retailer dealing majorly in appare
the block diagram of an 8086 processor
write a program that counts the number of occurrences of the string in the n-th Padovan string P(n)
Macroscopic and Microscopic approaches - Thermodynamics: Thermodynamic studies are undertaken by following two different approaches. l. Macroscopic approach (Macro mean big)
Explain Auto increment and Auto decrement mode The register is incremented or decremented after (or before) its value is used to access memory. The address stored in the regi
Instruction Stream and Data Stream The term 'stream' indicates to a series or flow of either instructions or data operated on by computer. In the entire cycle of instruction ex
Explain about unix file system architecture
Single Instruction and Single Data stream (SISD) In this organisation, sequential implementation of instructions is executed by one CPU having a single processing element (PE
A scope resolution operator (::), can be used to describe the member functions of a class outside the class.
c program
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