Explore topic-wise MCQs in Wireless Mobile Communications.

This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless Mobile Communications knowledge and support exam preparation. Choose a topic below to get started.

1.

The average number of call requests per unit time is also known as ________

A. Request rate
B. Load
C. Grade o Service
D. Traffic intensity
Answer» B. Load
Discussion
2.

Average duration of a typical call is called ________

A. Holding time
B. Dwell time
C. Set up time
D. Run time
Answer» B. Dwell time
Discussion
3.

The time requires to allocate a trunked radio channel to a requesting user is called _______

A. Dwell time
B. Holding time
C. Run time
D. Set up Time
Answer» E.
Discussion
4.

GOS is typically given as a likelihood that a ________

A. Call is in progress
B. Channels are busy
C. Call is blocked
D. Channel are free
Answer» D. Channel are free
Discussion
5.

In trunking system, when the channel is already in use, the call is blocked or queued.

A. True
B. False
Answer» B. False
Discussion
6.

On termination of call, the occupied channel is not returned to the pool of available channels in trunking.

A. True
B. False
Answer» C.
Discussion
7.

THE_TIME_REQUIRES_TO_ALLOCATE_A_TRUNKED_RADIO_CHANNEL_TO_A_REQUESTING_USER_IS_CALLED________?$

A. Dwell time
B. Holding time
C. Run time
D. Set up Time
Answer» E.
Discussion
8.

The average number of call requests per unit time is also known as ________$

A. Request rate
B. Load
C. Grade o Service
D. Traffic intensity
Answer» B. Load
Discussion
9.

Average_duration_of_a_typical_call_is_called_________$

A. Holding time
B. Dwell time
C. Set up time
D. Run time
Answer» B. Dwell time
Discussion
10.

Blocked calls delayed formula is also known as _______

A. Erlang A
B. Erlang B
C. Erlang C
D. Erlang D
Answer» D. Erlang D
Discussion
11.

Blocked calls cleared formula is also known as _______ formula.

A. Erlang C
B. Erlang A
C. Erlang D
D. Erlang B
Answer» E.
Discussion
12.

AMPS cellular system is designed for a GOS of _____ blocking.

A. 10%
B. 50 %
C. 2%
D. 1%
Answer» D. 1%
Discussion
13.

Traffic intensity offered by each user is the product of __________

A. Set up time and holding time
B. Call request rate and holding time
C. Load and holding time
D. Call request rate and set up time
Answer» C. Load and holding time
Discussion
14.

GOS is typically given as a likelihood that a _______?

A. Call is in progress
B. Channels are busy
C. Call is blocked
D. Channel are free
Answer» D. Channel are free
Discussion
15.

What is the measure of the ability of user to access a trunked system during the busiest hour?

A. Trunking
B. Grade of Service (GOS)
C. Multiplexing
D. Sectoring
Answer» B. Grade of Service (GOS)
Discussion
16.

One Erlang represents _________

A. One call- hour per hour
B. One call-minute per hour
C. One call- hour per minute
D. Many calls- hour per hour
Answer» B. One call-minute per hour
Discussion
17.

What is the unit for the measure of traffic intensity?

A. Meters
B. Henry
C. Ohm
D. Erlang
Answer» E.
Discussion
18.

Who developed the fundamental of trunking theory?

A. Newton
B. Ohm
C. Erlang
D. Einstein
Answer» D. Einstein
Discussion
19.

In trunking system, when the channel is already in use, the call is blocked or queued. State whether True or False.

A. True
B. False
Answer» B. False
Discussion
20.

On termination of call, the occupied channel is not returned to the pool of available channels in trunking. State whether True or False.

A. True
B. False
Answer» C.
Discussion
21.

What is the concept for accommodating a large number of users in a limited radio spectrum?

A. Grade of service
B. Trunking
C. Multiplexing
D. Multitasking
Answer» C. Multiplexing
Discussion