Placement Papers: Paper ZTE Corporation Paper

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Examrace Placement Series prepares you for the toughest placement exams to top companies.

There were 22 students, out of which 18 were either 2004, 05 or 2003 passouts, I along with 3 others were freshers.

Firstly they took a technical test of 100 marks, duration 1 hr:

  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

Practice Sets

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:

  1. Which Modulation is used in CDMA?

  2. How many slots are in E1?

  3. CDMA 2000 has data rate of?

  4. Frequency range of CDMA?

  5. Which of following are not forward channels (Pilot, Sync, Access)?

  6. Class C specification?

  7. Bandwith of one time slot?

  8. How may bits are in one burst?

  9. Which of following connect two networks (Router, Switch, Hub)?

  10. CDMA Stands for:

  11. Two types of Frequency Hopping