MCQs in Wireless WANs: Cellular Telephone and Satellite Networks

MCQs in Wireless WANs: Cellular Telephone and Satellite Networks from the book Data Communications and Networking 4th Edition by Behrouz A. Forouzan. Reviewer in Electronics Systems and Technologies (Communications Engineering).

Multiple choice questions for Wireless WANs: Cellular Telephone and Satellite Networks

This is the MCQs in Wireless WANs: Cellular Telephone and Satellite Networks from book the Data Communications and Networking 4th Edition by Behrouz A. Forouzan. If you are looking for a reviewer in Electronics Systems and Technologies (Communications Engineering) this will definitely help you before taking the Board Exam.

The topic discussed the Cellular telephony which is designed to provide communications between two moving units, called mobile stations (MSs), or between one mobile unit and one stationary unit, often called a land unit. If you skip the summary and important terminology visit Wireless WANs: Cellular Telephone and Satellite Networks .

Begin and Good luck!

Choose the letter of the best answer in each questions.

1. IS-95 uses the _______ satellite system for synchronization.

  • A)   Iridium
  • B)   GPS
  • C)   Teledesic
  • D)   none of the above

2. ________ satellites can provide direct universal voice and data communications for handheld terminals.

  • A)   Teledesic
  • B)   GPS
  • C)   Iridium
  • D)   none of the above

3. ________ is a second-generation cellular phone system based on CDMA and DSSS.

  • A)   IS-95
  • B)   D-AMPS
  • C)   GSM
  • D)   none of the above

4. GSM allows a reuse factor of _______.

  • A)   7
  • B)   5
  • C)   3
  • D)   1

5. In the third generation of cellular phones, ________ uses CDMA2000.

  • A)   IMT-MC
  • B)   IMT-TC
  • C)   IMT-SC
  • D)   IMT-DS

6. Iridium satellites are ________satellites.

  • A)   MEO
  • B)   LEO
  • C)   GEO
  • D)   none of the above

7. In an IS-95 system, the frequency-reuse factor is normally _____.

  • A)   7
  • B)   5
  • C)   3
  • D)   1

8. ___________ is a second-generation cellular phone system used in Europe.

  • A)   IS-95
  • B)   GSM
  • C)   D-AMPS
  • D)   none of the above

9. A GEO is at the ________ orbit and revolves in phase with Earth.

  • A)   inclined
  • B)   polar
  • C)   equatorial
  • D)   none of the above

10. _______ is a first-generation cellular phone system.

  • A)   GSM
  • B)   AMPS
  • C)   D-AMPS
  • D)   none of the above

11. ____________ is a digital version of AMPS.

  • A)   GSM
  • B)   IS-95
  • C)   D-AMPS
  • D)   none of the above

12. In the third generation of cellular phones, _______ uses TDMA.

  • A)   IMT-TC
  • B)   IMT-SC
  • C)   IMT-MC
  • D)   IMT-DS

13. In a ______ handoff, a mobile station can communicate with two base stations at the same time.

  • A)   soft
  • B)   hard
  • C)   medium
  • D)   none of the above

14. IS-95 uses the ISM _______band.

  • A)   800-MHz
  • B)   900-MHz
  • C)   1900-MHz
  • D)   either (a) or (c)

15. ________ satellites provide time and location information for vehicles and ships.

  • A)   Teledesic
  • B)   GPS
  • C)   Iridium
  • D)   none of the above

16. There is (are) _____ orbit(s) for a GEO satellite.

  • A)   two
  • B)   one
  • C)   many
  • D)   none of the above

17. GPS satellites are ________ satellites.

  • A)   MEO
  • B)   LEO
  • C)   GEO
  • D)   none of the above

18. The period of a satellite, the time required for a satellite to make a complete trip around the Earth, is determined by _________ law.

  • A)   Ohm's
  • B)   Newton's
  • C)   Kepler's
  • D)   none of the above

19. LEO satellites are normally below an altitude of ________ km.

  • A)   3000
  • B)   2000
  • C)   1000
  • D)   none of the above

20. __________ is a second-generation cellular phone system.

  • A)   GSM
  • B)   AMPS
  • C)   D-AMPS
  • D)   none of the above

21. In AMPS, each band is divided into ______ channels.

  • A)   1000
  • B)   900
  • C)   800
  • D)   none of the above

22. In the third generation of cellular phones, _______ uses W-CDMA.

  • A)   IMT-TC
  • B)   IMT-DS
  • C)   IMT-SC
  • D)   IMT-MC

23. In a ______ handoff, a mobile station only communicates with one base station.

  • A)   soft
  • B)   medium
  • C)   hard
  • D)   none of the above

24. AMPS uses ______ to divide each 25-MHz band into channels.

  • A)   TDMA
  • B)   FDMA
  • C)   CDMA
  • D)   none of the above

25. ______ is based on a principle called trilateration.

  • A)   Iridium
  • B)   Teledesic
  • C)   GPS
  • D)   none of the above

26. ________ satellites will provide universal broadband Internet access.

  • A)   Teledesic
  • B)   GPS
  • C)   Iridium
  • D)   none of the above

27. The __________ cellular phone system will provide universal personal communication.

  • A)   second-generation
  • B)   third-generation
  • C)   first-generation
  • D)   none of the above

28. AMPS has a frequency reuse factor of _______.

  • A)   7
  • B)   5
  • C)   3
  • D)   1

29. AMPS operates in the ISM _____ band.

  • A)   1800-MHz
  • B)   900-MHz
  • C)   800-MHz
  • D)   none of the above

30. Low-Earth-orbit (LEO) satellites have _____ orbits.

  • A)   polar
  • B)   inclined
  • C)   equatorial
  • D)   none of the above

31. The signal from a satellite is normally aimed at a specific area called the _________.

  • A)   effect
  • B)   footprint
  • C)   path
  • D)   none of the above

32. _______ is an analog cellular phone system using FDMA.

  • A)   GSM
  • B)   AMPS
  • C)   D-AMPS
  • D)   none of the above

33. Teledesic satellites are _________satellites.

  • A)   MEO
  • B)   LEO
  • C)   GEO
  • D)   none of the above

34. GSM is a digital cellular phone system using ________.

  • A)   FDMA
  • B)   CDMA
  • C)   TDMA
  • D)   both (a) and (c)

35. In the third generation of cellular phones, ______ uses a combination of W-CDMA and TDMA.

  • A)   IMT-TC
  • B)   IMT-SC
  • C)   IMT-DS
  • D)   IMT-MC

36. MEO satellites are located at altitudes between km.

  • A)   5000 and 10,000
  • B)   5000 and 15,000
  • C)   3000 and 5000
  • D)   none of the above

37. IS-95 is based on ____________.

  • A)   DSSS
  • B)   FDMA
  • C)   CDMA
  • D)   all of the above

38. D-AMPS uses ______ to divide each 25-MHz band into channels.

  • A)   FDMA
  • B)   CDMA
  • C)   TDMA
  • D)   both (a) and (c)

Check your work.

Complete List of Chapter Quiz in Data Communications and Networking

Download File in PDF


credit: Behrouz A. Forouzan© 2014 www.PinoyBIX.org

Search! Type it and Hit Enter


We educate thousands of students a week in preparation for their licensure examinations. We provide professionals with materials for their lectures and practice exams. To help us go forward with the same spirit, contribution from your side will highly appreciated. Thank you in advance.


Labels:

Post a Comment

Contact Form

Name

Email *

Message *

Powered by Blogger.
Javascript DisablePlease Enable Javascript To See All Widget
Real Time Web Analytics