Networking MCQs with answers Page - 44

Here, you will find a collection of MCQ questions on Networking. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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A

Admin • 833.24K Points
Coach

Q. Which property of the Physical Layer defines how bits are represented on the medium?

  • (A) Bit synchronization
  • (B) Bit representation
  • (C) Signal encoding
  • (D) Voltage regulation

A

Admin • 833.24K Points
Coach

Q. Which of the following does NOT operate at the Physical Layer?

  • (A) Hub
  • (B) Repeater
  • (C) Switch
  • (D) Fiber optic cable

A

Admin • 833.24K Points
Coach

Q. Which frequency band is commonly used in Wi-Fi communication?

  • (A) 900 MHz
  • (B) 1.8 GHz
  • (C) 2.4 GHz
  • (D) 100 MHz

A

Admin • 833.24K Points
Coach

Q. Which device at the Physical Layer is responsible for connecting different network media types?

  • (A) Router
  • (B) Gateway
  • (C) Media Converter
  • (D) Switch

A

Admin • 833.24K Points
Coach

Q. Which signal impairment is caused by the spreading of a signal over time?

  • (A) Attenuation
  • (B) Noise
  • (C) Delay distortion
  • (D) Interference

A

Admin • 833.24K Points
Coach

Q. Which transmission medium is LEAST affected by environmental noise?

  • (A) Twisted pair
  • (B) Coaxial cable
  • (C) Fiber optic cable
  • (D) Radio waves

A

Admin • 833.24K Points
Coach

Q. Which of these is NOT a Physical Layer transmission impairment?

  • (A) Attenuation
  • (B) Jitter
  • (C) Noise
  • (D) Delay distortion

A

Admin • 833.24K Points
Coach

Q. Which Physical Layer standard is used for serial communication?

  • (A) IEEE 802.3
  • (B) RS-232
  • (C) VLAN
  • (D) IPSec

A

Admin • 833.24K Points
Coach

Q. What is the main unit of data at the Physical Layer?

  • (A) Frame
  • (B) Packet
  • (C) Bit
  • (D) Segment

A

Admin • 833.24K Points
Coach

Q. Which term defines the maximum frequency range that a medium can transmit?

  • (A) Bandwidth
  • (B) Throughput
  • (C) Latency
  • (D) Jitter

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