Telecommunication Engineering MCQs

Which of the following is a type of wireless communication technology used to connect devices over short distances and is commonly used for contactless payment systems.

A) Near Field Communication (NFC)
B) Long-Term Evolution (LTE)
C) Global System for Mobile Communications (GSM)
D) Code Division Multiple Access (CDMA)
Answer: A) Near Field Communication (NFC)

Which of the following is a type of wireless communication technology used to connect devices over short distances and is commonly used for contactless payment systems. Read More »

Which of the following is a measure of the quality of a communication channel that indicates the strength of the signal relative to the level of background noise.

A) Bandwidth
B) Latency
C) Signal-to-noise ratio (SNR)
D) Frequency
Answer: C) Signal-to-noise ratio (SNR)

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Which of the following is a type of communication protocol used in telecommunication systems to establish a connection between two devices over a network.

A) User Datagram Protocol (UDP)
B) Transmission Control Protocol (TCP)
C) Hypertext Transfer Protocol (HTTP)
D) Simple Mail Transfer Protocol (SMTP)
Answer: B) Transmission Control Protocol (TCP)

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Which of the following is a type of signal processing technique used in telecommunication systems to extract useful information from noisy 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)

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Which of the following is a type of modulation technique used in telecommunication systems to vary the frequency of the carrier signal in proportion to the modulating signal.

A) Amplitude modulation (AM)
B) Frequency modulation (FM)
C) Phase modulation (PM)
D) Pulse code modulation (PCM)
Answer: B) Frequency modulation (FM)

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Which of the following is a type of communication system used to transmit voice signals over a long distance using analog or digital technology.

A) Public switched telephone network (PSTN)
B) Integrated Services Digital Network (ISDN)
C) Asynchronous Transfer Mode (ATM)
D) Frame Relay
Answer: A) Public switched telephone network (PSTN)

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Which of the following is a type of cable commonly used in wired telecommunication systems that consists of a single copper wire surrounded by an insulating layer and a metallic shield.

A) Coaxial cable
B) Twisted pair cable
C) Fiber optic cable
D) Ribbon cable
Answer: A) Coaxial cable

Which of the following is a type of cable commonly used in wired telecommunication systems that consists of a single copper wire surrounded by an insulating layer and a metallic shield. Read More »

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