Define GSM.
What does four address field signifies?
Can you please explain the difference between ad-hoc and infrastructure topology?
Suppose if you are using wep password with backtrack then how you crack wi-fi network?
Explain the difference between cdma and gprs and which of them is better and why?
What is hub?
Explain the interfaces from one NE to another (e.g. Abis, Gb, etc.)?
What do you mean by arfcn?
Describe CDMA with one of advantage?
Is analog and digital voice supported?
What is cabir worm?
what is gsm technology?
what is interleaving in gsm technology?
What is high speed packet access?
What is firmware? Why may I want to change it?