Which of the following is a measure of the amount of information that can be transmitted over a communication channel in a given amount of time.
A) Bandwidth
B) Latency
C) Signal-to-noise ratio (SNR)
D) Modulation depth
Answer: A) Bandwidth
Which of the following is a type of communication technology used in telecommunication systems that enables high-speed data transmission over short distances.
A) Wi-Fi
B) 4G LTE
C) Bluetooth
D) Satellite communication
Answer: A) Wi-Fi
Which of the following is a measure of the amount of distortion or noise that occurs when a signal is transmitted through a communication channel.
A) Bandwidth
B) Latency
C) Signal-to-noise ratio (SNR)
D) Distortion-to-noise ratio (DNR)
Answer: D) Distortion-to-noise ratio (DNR)
Which of the following is a type of communication technology used to transmit data over long distances using radio waves.
A) Wi-Fi
B) Zigbee
C) Bluetooth
D) Satellite communication
Answer: D) Satellite communication
Which of the following is a type of antenna commonly used in radio communication systems that consists of a series of parallel wires or elements.
A) Yagi antenna
B) Loop antenna
C) Dipole antenna
D) Monopole antenna
Answer: A) Yagi antenna
Which of the following is a type of transmission medium commonly used in telecommunication systems that uses light to carry data signals over long distances.
A) Coaxial cable
B) Twisted pair cable
C) Fiber optic cable
D) Ribbon cable
Answer: C) Fiber optic cable
Which of the following is a type of signal processing technique used in telecommunication systems to reduce the amount of data required to transmit digital signals.
A) Digital signal processing (DSP)
B) Analog signal processing (ASP)
C) Optical signal processing (OSP)
D) Radio signal processing (RSP)
Answer: A) Digital signal processing (DSP)
Which of the following is a type of network architecture used in telecommunication systems that allows multiple users to share a common communication channel.
A) Circuit switching
B) Packet switching
C) Cellular network
D) Satellite network
Answer: B) Packet switching
Which of the following is a type of optical fiber commonly used in telecommunication systems that has a core made of silica glass surrounded by a cladding layer.
A) Multimode fiber
B) Single-mode fiber
C) Plastic optical fiber
D) Graded-index fiber
Answer: B) Single-mode fiber
Which of the following is a type of digital modulation technique used in telecommunication systems that represents digital data as variations in the phase of the carrier wave.
A) Amplitude Shift Keying (ASK)
B) Frequency Shift Keying (FSK)
C) Phase Shift Keying (PSK)
D) Quadrature Amplitude Modulation (QAM)
Answer: C) Phase Shift Keying (PSK)