Frequency Management & Channel Assignment MCQ

Frequency Management & Channel Assignment MCQ

Frequency Management & Channel Assignment MCQ, Multiple Choice Questions of Frequency Management & Channel Assignment, Frequency Management MCQ, Channel Assignment MCQ, Gate Questions on Frequency Management, Gate Questions on Channel Assignment MCQ, Wireless Communication MCQ, Engineering MCQ

Multiple Choice Questions

Q.1. The main function of frequency management is

  • Increasing gain
  • Increasing power
  • Dividing the total number of channels into subsets
  • Adding the given number of channels

Answer: Dividing total number of channels into subsets

Q.2. Numbering the channel is done by the following channel

  • RVC
  • RCC
  • FVC
  • FCC

Answer: FCC

Q.3. What basis in a fixed channel set that consists of one or more subsets is assigned to a cell site?

  • Short term basis
  • In dynamic basis
  • Long term basis
  • Temporary basis

Answer: Long term basis

Q.4. What is the method of channel assignment to a mobile unit during call in progress?

  • Long term basis
  • Permanent basis
  • Short-term basis
  • In flexible mode.

Answer: Short-term basis

Q.5. Allocation of specific channels to a cell site is known as ……….

  • Frequency management
  • Frequency allotment
  • Channel assignment
  • Channel modeling

Answer: Channel assignment

Q.6. What is the other name of set-up channels?

  • Reverse channels
  • Forward channels
  • Control channels
  • Traffic channels

Answer: Control channels

Q.7.  What are the types of set-up channels?

  • Access channels and forward channels
  • Paging channels and reverse channels
  • Access and paging channels
  • Forward and reverse channels

Answer: Access and paging channels

Q.8. In set-up channels every two way channel contains a ………… bandwidth.

  • 60 kHz
  • 30 kHz
  • 30 MHz
  • 45 kHz

Answer: 30 MHz

Q.9. In normal case ……  set-up channels can be used for paging and accessing.

  • Two
  • One
  • Three
  • None

Answer: One

Q.10. The forward set-up channel is sent at the …………. and the reverse set-up channel is sent at the …….

  • Mobile unit, cell site
  • Cell site, mobile unit
  • BTS, MSC

Answer: Cell site, mobile unit

Q.11. All the set-up channels carries only ………….

  • Header information
  • Data information
  • Address information
  • Handoff information.

Answer: Data information

Q.12. If there are 90 voice radio channel, what channel is required to co-ordinate for call set-up?

  • 1 set-up channel
  • 2 set-up channel
  • 1 voice channel
  • 1 voice and 2 set-up channels

Answer: 1 set-up channel

Q.13. For a traffic load of 90 voice channels, if the blocking probability is 0.02 the holding time period is 100 sec. and the load offered is 78.3 them what will be the number of calls (N) per hour?

  • 3218
  • 2818
  • 1500
  • 3300

Answer: 2818

Q.14. In a cell, how many set-up channels are generally present?

  • 32
  • 21
  • 53
  • Any number

Answer: 21

Q.15. The access channel can be designated by …………. as a channel apart from set-up channels in the

 cell site.

  • BSC
  • PSTN
  • MTSO
  • Control room

Answer: MTSO

Q.16. In selecting a voice channel process the voice channels are assigned from forward set-up channel what antennas are used here?

  • One of the three 60° directional antennas
  • One of the two 120° directional antennas
  • One of the three 120° directional antennas
  • None of these

Answer: One of the three 120° directional antennas

Q.17. For keeping the reverse set-up channels open as far as possible what is adapted in a mobile unit?

  • Handoff scheme
  • Self generation scheme
  • Self-location scheme
  • Channel assignment.

Answer: Self-location scheme

Q.18. For searching a mobile unit in cell site, what the MTSO has to do?

  • Waiting is activated
  • Receiving ACK signal
  • Sending page
  • Receiving page

Answer: Sending page

Q.19. What is the main function of FOCC in cell site?

  • Sends control information
  • Page to mobile unit
  • Receives page
  • Controls page

Answer: Page to mobile unit

Q.20. When there is no voice channels, the cell site could send a ……………. message using set-up channels.

  • Page
  • Direct cell retry
  • Acknowledge signal
  • Ready signal

Answer: Direct cell retry

Q.21. What is RECC?

  • Reverse electrical control channel
  • Reverse control channel
  • Reverse enable control channel
  • Retry enable call control

Answer: Reverse control channel

Q.22. The FOCC is also known as ……………….. .

  • Power of a forward set-up channels
  • power of a reverse channel
  • Signal strength of reverse channel
  • Signal strength of set-up channel.

Answer: Power of a forward set-up channels

Q.23. Consider the statements, find whether true or false

  1. Frequency management refers to numbering the radio channels
  2. It is done by FCC
  • 1 is correct but 2 is not the method used for 1
  • Both are correct
  • 1 is correct
  • Both are not correct

Answer: Both are correct

Q.24. Find whether the statements given below are correct?

  1. To increase frequency spectrum the number of radio channels should be increased.
  2. It can be done by narrow banding.
  • Both 1 and 2 are correct
  • 1 is correct but 2 is not the justification
  • Both are not correct
  • None of these

Answer: Both 1 and 2 are correct

Q.25. Find whether the following statement are true or false.

  1. Channel assignment refers to allocation of channels to cellsites on mobile units.
  2. Channel assignment should be based on enabling a system with least interference.
  • Both are not correct
  • 1 is only correct
  • 2 is only correct
  • Both are correct

Answer: Both are correct

MCQ on Handoffs and dropped calls

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