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WorksheetsCTPR2023 - Lecture 2
Total questions: 10
Worksheet time: 5mins
What is the meaning of frequency?
The distance covered by a wave in one complete cycle.
The completion of several wave cycles in certain time intervals.
The measure of how loud a sound is.
The energy content of an electromagnetic wave
What does it mean by frequency spectrum?
The range of frequencies in a given signal.
The number of channels available on a radio.
The variation of frequency with time.
The ability to hear different pitches of sound.
Which of the following is true about the relationship between time and frequency?
As time increases, frequency increases.
Time and frequency are independent of each other.
Higher frequency corresponds to shorter time periods.
Time and frequency have a similar relationship.
The following are factors affecting Quality of Experience (QoE) EXCEPT:
Network congestion.
User's device brand.
Bandwidth availability.
Interference.
What is the maximum speed expected for 6G?
1 Gbps (Gigabit per second).
10 Gbps.
100 Gbps.
1000 Gbps (1 Terabit per second).
What is the lowest frequency that exists?
0 Hz (Hertz)
1 Hz
20 Hz
20 kHz (kilohertz)
The maximum frequency that human hearing can detect is?
20 Hz (Hertz)
20 kHz (kilohertz)
20 MHz (megahertz)
20 GHz (gigahertz)
Which type of frequency is dangerous?
Radio
Microwave
Visible light
Gamma rays
Which of the following multiple access schemes is used in 5G?
Frequency Division Multiple Access (FDMA)
Code Division Multiple Access (CDMA)
Orthogonal Frequency Division Multiple Access (OFDMA)
Time Division Multiple Access (TDMA)
A cognitive radio is ...
A radio that can change its transmitter parameters based on interaction with the environment in which it operates.
A radio that operates using artificial intelligence.
A radio that can transmit signals over a long distance.
A radio that operates on multiple frequencies simultaneously.
