Provided by www.YuvaJobs.com - ZTE Paper Whole Testpaper CHANDIGARH 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   Provided by www.YuvaJobs.com - ZTE Paper Whole Testpaper CHANDIGARH