Quiz on Telecommunications Systems

What is meant by transmission in telecommunications systems?

• Digital signal processing

• The process of sending information from one point to another

• Data storage in the network

• Data encoding process

The main factor affecting transmission quality in telecommunications systems is?

• Data processing speed

• Noise and interference

• Number of users in the network

• Type of hardware used

One of the main parameters in assessing transmission quality is?

• Bandwidth

• Number of users

• Price of transmission devices

• Type of protocol used

The transmission medium with the highest speed in transmitting data is?

• Copper cable

• Optical fiber

• Radio waves

• Coaxial cable

Noise in the transmission system can be reduced by?

• Increasing signal power

• Using longer cables

• Adding more users to the network

• Reducing bandwidth

Line of Sight (LOS) in radio transmission refers to?

• Obstacles in data transmission

• Direct line of sight between transmitter and receiver

• Storage of signals at certain frequencies

• Signal disturbance due to interference

Fading in radio transmission is?

• Loss of signal power due to interference and obstacles

• Improvement of signal quality during transmission

• Data storage in frequency spectrum

• Change in transmission speed

The diversity method used to overcome fading is?

• Spatial and frequency diversity

• Reducing transmission power

• Shortening communication paths

• Using additional cables

What is meant by fading margin?

• Tolerance limit of signal power to overcome fading

• Gap between bandwidth and transmission power

• Margin used to limit frequency spectrum

• Difference in power between transmitter and receiver

The purpose of frequency planning in radio transmission systems is?

• To avoid interference between channels

• To reduce the number of network devices

• To lower power consumption of devices

• To increase signal latency