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ZTE Placement Paper

1. Write all layers of OSI Model and briefly explain them ? - 10 marks

2. What is difference between GSM & CDMA ? - 10 marks

3. Draw any communication model(GSM/CDMA) ? - 10 marks

4. Explain all multiplexing techniques(TDMA/FDMA/CDMA) - 10 marks

5. Write about AM,FM & PCM ? - 10 marks

There were 10 questions of 3 marks each & other 10 ,2 marks each ,all fill in blanks along with objective type: Some of questions I m mentioning are :

Which Modulation is used in CDMA?
How many slots are in E1 ?
CDMA 2000 has data rate of ..?
Frequency range of CDMA?
Which of following are not forward channels? (Pilot,Sync,Access)
Class C specification ?
Bandwith of one time slot?
How may bits are in one burst?
Which of following connect two networks?(Router,Switch,Hub)
CDMA Stands for :
Two types of Frequency Hopping

The technical test went excellent for me,after that it was time for 30 minutes aptitude test?? Which had some tricky questions like:

Which of the two countries have square flags?
Which comes after gigabyte? Terabyte & then???
After that, it was time for group discussion??(Topic : Is India Booming ???)

At the last they took an interview, technical along with hr, well for me they took 25 minutes to complete askin me questions..oopes..big inteview for me..reg my 6 months practical training at Nokia India Pvt Ltd and general questions like why u didn,t opt for MBA,why do u want to join ZTE,weakness 7 good qualities sort of stuff

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