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Telecom Quiz 5 (CDMA System)

1. Second generation system in CDMA - IS-95 stand for??
A. Interim Standard-95 B. Intermediate Standard-95
C. Interim Subscribers-95 D. Inbound Standard-95

2. CDMA or code division multiple access was developed by which company? Qualcomm Inc. and it became an international standard in
A. Bell labs B. AT&T/td>
C. Qualcomm Inc. D. Vodafone

3. CDMA standards were first developed in which year?
A. 1992 B. 1993
C. 1994 D. 1995

4. The frequency reuse pattern of CDMA is?
A. 0 B. 1
C. 3 D. 5

5. The size of the cell (coverage) of CDMA is more than that of GSM?
A. Yes B. No
C. Depends on network D. Depends on mobile phone power

6. IS-95 uses which of these ISM bands?
A. 500 MHz B. 600 MHZ
C. 1900 MHZ D. None of the above

7. Which is the 3rd generation standard of CDMA system?
C. IS-95 D. None of the above

8. CDMA2000 defines its wireless carrier for data transmission as which of the following?
A. 1x-DV B. 1x-DO
C. 1xEV-DV D. 1xEV-DO

9. What is the chane bandwidth allocated in IS-95?
A. 1.25 MHz B. 1.5 MHz
C. 2 MHz D. 2.5 MHz

10. Which of these codes is not a part of IS-95 standard?
A. Walsh Code B. PN long code
C. PN short code D. Arbitrary code

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