Which of the following is a type of transmission medium commonly used in telecommunication systems that uses light to transmit data.
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 measure of how quickly a signal can be transmitted over a communication channel.
A) Bandwidth
B) Latency
C) Signal-to-noise ratio (SNR)
D) Modulation depth
Answer: B) Latency
Which of the following is a type of network architecture used in telecommunication systems that divides a geographic area into cells, with each cell served by a low-power transmitter.
A) Circuit switching
B) Packet switching
C) Cellular network
D) Satellite network
Answer: C) Cellular network
Which of the following is a measure of the strength of a signal relative to the background noise in a communication system.
A) Bandwidth
B) Latency
C) Signal-to-noise ratio (SNR)
D) Modulation depth
Answer: C) Signal-to-noise ratio (SNR)
Which of the following is a type of communication technology used in telecommunication systems that enables low-power, short-range wireless communication between devices.
A) Wi-Fi
B) Zigbee
C) Bluetooth
D) Satellite communication
Answer: C) Bluetooth
Which of the following is a type of antenna commonly used in radio communication systems that consists of a loop of wire or other conductor.
A) Yagi antenna
B) Loop antenna
C) Dipole antenna
D) Monopole antenna
Answer: B) Loop antenna
Which of the following is a type of transmission medium commonly used in telecommunication systems that consists of a pair of copper wires twisted together.
A) Coaxial cable
B) Twisted pair cable
C) Fiber optic cable
D) Ribbon cable
Answer: B) Twisted pair cable
Which of the following is a type of modulation technique used in telecommunication systems that represents digital data as variations in the amplitude 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: A) Amplitude Shift Keying (ASK)
Which of the following is a type of wireless communication technology used to connect devices over long distances and is commonly used in cellular networks.
A) Near Field Communication (NFC)
B) Long-Term Evolution (LTE)
C) Global System for Mobile Communications (GSM)
D) Code Division Multiple Access (CDMA)
Answer: B) Long-Term Evolution (LTE)
Which of the following is a type of network architecture used in telecommunication systems that allocates a dedicated communication channel for each user.
A) Circuit switching
B) Packet switching
C) Cellular network
D) Satellite network
Answer: A) Circuit switching