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?
| A. | WCDMA | B. | CDMA2000 |
| 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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