[1] What is the main purpose of a radio network?
a) To connect devices to the internet
b) To connect devices within a specific area
c) To connect devices over a wide area
d) To connect devices to a wired network
[2] What is the main function of a base station in a radio network?
a) To connect devices to the internet
b) To provide connectivity between devices
c) To provide coverage over a specific area
d) To provide security for the network
[3] What is the main advantage of using a cellular network compared to a traditional radio network?
a) Increased security
b) Increased coverage area
c) Increased capacity
d) Increased reliability
[4] Which type of modulation is most commonly used in radio networks?
a) Amplitude modulation
b) Frequency modulation
c) Phase modulation
d) Quadrature amplitude modulation
[5] What is the main function of a radio frequency (RF) amplifier in a radio network?
a) To increase the power of the radio signals
b) To increase the frequency of the radio signals
c) To increase the bandwidth of the radio signals
d) To increase the security of the radio signals
[6] What is the main function of a radio frequency (RF) filter in a radio network?
a) To remove unwanted signals from the radio frequency band
b) To increase the power of the radio signals
c) To increase the frequency of the radio signals
d) To increase the security of the radio signals
[7] What is the main function of a duplexer in a radio network?
a) To separate the transmit and receive signals
b) To increase the power of the radio signals
c) To increase the frequency of the radio signals
d) To increase the security of the radio signals
[8] What is the main function of an antenna in a radio network?
a) To transmit and receive radio signals
b) To increase the power of the radio signals
c) To increase the frequency of the radio signals
d) To increase the security of the radio signals
[9] What is the main function of a radio transceiver in a radio network?
a) To transmit and receive radio signals
b) To increase the power of the radio signals
c) To increase the frequency of the radio signals
d) To increase the security of the radio signals
[10] What is the main function of a radio frequency (RF) isolator in a radio network?
a) To prevent radio frequency interference
b) To increase the power of the radio signals
c) To increase the frequency of the radio signals
d) To increase the security of the radio signals
Answers:
[1] b) To connect devices within a specific area
[2] c) To provide coverage over a specific area
[3] c) Increased capacity
[4] d) Quadrature amplitude modulation
[5] a) To increase the power of the radio signals
[6] a) To remove unwanted signals from the radio frequency band
[7] a) To separate the transmit and receive signals
[8] a) To transmit and receive radio signals
[9] a) To transmit and receive radio signals
[10] a) To prevent radio frequency interference