CS/IT MCQ Collections

Top 20 MCQ on Wireless Mobile Communication

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This set of MCQ on wireless mobile communication includes multiple-choice questions on the fundamentals of wireless mobile communication technology. It includes MCQ on topics such as basic cellular system, radio signals in mobile communication, frequency spectrum, mode of installing networks in wireless communication, TDMA, and FDMA used on wireless mobile communication technology.

Read Also: Top 20 Multiple-Choice Questions on Wireless LAN

1. Which of the following is/are the applications of wireless communication?
i. Wireless keyboard and mouse
ii. Broadcast Television
iii. Radio Receivers
A) i and ii only
B) ii and iii only
C) i and iii only
D) All i, ii and iii

2. A … is an electrical or electromagnetic current that is used for carrying data from one device or network to another.
A) signal
B) wave
C) communication
D) transmission

3. State whether the following statements about the electromagnetic signal are True or False.
i. It is the function of time
ii. It can not be expressed as a function of frequency.
iii. An electromagnetic signal can be either analog or digital.
A) i-True, ii-True, iii-True
B) i-True, ii-False, iii-True
C) i-False, ii-True, iii-True
D) i-True, ii-True, iii-False

4. … is a measurement of the relative position in time within a single period of the signal.
A) wavelength
B) phase
C) frequency
D) amplitude

5. … is the communication of data by the propagation and processing of signals.
A) Signal
B) Wave
C) Communication
D) Transmission

6. State whether the following statements about analog and digital data are True or False.
i. Analog data are collected by sensors.
ii. Text and integers are examples of digital data.
A) i-True, ii-True
B) i-True, ii-False
C) i-False, ii-True
D) i-False, ii-False

7. Data rate depends upon which of the following factors?
i. Available bandwidth
ii. Digital signal levels
iii. Level of noise
A) i and ii only
B) ii and iii only
C) i and iii only
D) All i, ii and iii

8. Which of the following is/are the examples of guided transmission media?
i. Coaxial cable
ii. Fiber optic
iii. Microwave
A) i and ii only
B) ii and iii only
C) i and iii only
D) All i, ii and iii

9. Which of the following is/are the examples of unguided transmission media?
i. Magnetic media
ii. Radio Wave
iii. Infrared Wave
A) i and ii only
B) ii and iii only
C) i and iii only
D) All i, ii and iii

10. Which of the following is/are the advantages of microwave transmission?
i. It is simple to install.
ii. It is relatively inexpensive.
iii. It can pass through buildings well.
A) i and ii only
B) ii and iii only
C) i and iii only
D) All i, ii and iii

11. Which of the following is/are the main part(s) of the basic cellular system.
A) A mobile Unit
B) A cell Site
C) A mobile Telephone Switching Office
D) All of the above

12. Fading of the received radio signals in a mobile communication environment occurs because of …..
A) Direct propagation
B) Multipath Propagation
C) Bi-path Propagation
D) None of the above

13. State whether True of False.
i) The cells or subdivisions of a geographical area are always hexagonal.
ii) A land to Mobile call originates through the Telephone exchange.
A) True, False
B) False, True
C) False, False
D) True, True

14. In ………….. Frequency Spectrum is divided into smaller spectra and is allocated to each user.
A) TDMA
B) CDMA
C) FDMA
D) FGMA

15. In ……………. multiple access is achieved by allocating different time slots for the different users.
A) TDMA
B) CDMA
C) FDMA
D) FGMA

16. State whether True of False.
i) In GSM-only TDMA is used.
ii) There is zero inter-channel interference in CDMA.
A) True, False
B) False, True
C) False, False
D) True, True

17. The basic GSM is based on ____________________ traffic channels.
A) connection oriented.
B) connection less.
C) packet switching.
D) circuit switching.

18. ………………… are typically characterized by very small cells, especially in densely populated areas.
A) 2G system.
B) 3G system.
C) 2.5G system.
D) 3.5G system.

19. A antenna which attempts to direct all its energy in a particular direction is called as a ………….
A) Directional Antenna
B) One to One Antenna
C) Propagation Antenna
D) Single Direction Antenna

20. Which mode is used for installing networks in wireless communication device characteristics?
A) Fixed and wired.
B) Mobile and wired.
C) Fixed and wired.
D) Mobile and wireless.

Answers:

  1. D) All i, ii and iii
  2. A) signal
  3. B) i-True, ii-False, iii-True
  4. B) phase
  5. D) Transmission
  6. A) i-True, ii-True
  7. D) All i, ii and iii
  8. A) i and ii only
  9. B) ii and iii only
  10. A) i and ii only
  11. D) All of the above
  12. B) Multipath Propagation
  13. B) False, True
  14. C) FDMA
  15. A) TDMA
  16. C) False, False
  17. A) connection-oriented.
  18. C) 2.5G system.
  19. A) Directional Antenna
  20. C) Fixed and wired.

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