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Physical Communication MCQ

Physical Communication MCQ

1. A hardware architecture generally includes some form of analog, digital, or hybrid electronic computer?

Answer

Correct Answer: True

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2. Which cable used in communications is referred to as unshielded twisted-pair (UTP).

Answer

Correct Answer: Twisted-Pair cable

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3. Which is also known as a connectionless protocol for a packet-switching network that uses the Datagram approach?

Answer

Correct Answer: IPV4

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4. Select the cable that uses copper conductor that accept and transport signals in the form of electric current?

Answer

Correct Answer: Twisted pair cable

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5. Twisted pair wires, coaxial cable, optical fiber cables are the examples of:

Answer

Correct Answer: Wired Media

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6. Select the correct cable that transport signals in the form of light:

Answer

Correct Answer: Fiber Optic cable

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7. Select total number of Unguided Medias:

Answer

Correct Answer: 3

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8. Which connection provides a dedicated link between two devices?

Answer

Correct Answer: Point-to-Point

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9. Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string?

Answer

Correct Answer: Banyan switch

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10. Wired media leads to continuous network topology:

Answer

Correct Answer: False

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11. Switching at the network layer in the Internet uses the datagram approach to?

Answer

Correct Answer: Packet switching

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12. Which network is a cross between a circuit switched network and a datagram network?

Answer

Correct Answer: Virtual-circuit network

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13. What is Cladding?

Answer

Correct Answer: A typical optical fiber consists of a very narrow strand of glass

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14. Which signal can travel from the source to destination in several ways: ground propagation, sky propagation, and line-of-sight propagation?

Answer

Correct Answer: Unguided signals

Note: This Question is unanswered, help us to find answer for this one

15. In Transmission mode two devices can transfer the data in simplex, half duplex or full duplex mode?

Answer

Correct Answer: True

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