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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 is system testing? The final step in testing is system testing, which means checking the whole application. System testing exercises the overall application and make sure
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Write a subroutine in C for toggling the cursor using old directives. ; ; use small memory model for C - near code segment _DATA SEGMENT WORD 'DATA' CURVAL EQU [B
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An event handler is a part of a computer program formed to tell the program how to act in response to a definite event.
why to learn data base?
Q. Explain Random-access Semiconductor Memories Q. What is Basic memory cell? Explain Two Dimension Memory Organization with diagram.
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