Physical Communication - Networking test

Physical Communication - Networking test

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

A) True
B) False
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2) Select the correct cable that transport signals in the form of light

A) Twisted-Pair cable
B) Fiber optic cable
C) Coaxial Cable
D) Shielded Twisted Pair cable
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3) Twisted pair wires, coaxial cable, optical fiber cables are the examples of

A) Wired Media
B) Wireless Media
C) Both A & B
D) None of the above
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4) Which cable used in communications is referred to as unshielded twisted-pair (UTP).

A) twisted-pair cable
B) Coaxial cable
C) Fiber-optic cable
D) None of these
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5) What is Cladding

A) A typical optical fiber consists of a very narrow strand of glass
B) Cables with shield
C) A and B
D) None of the above
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6) Which signal can travel from the source to destination in several ways: ground propagation, sky propagation, and line-of-sight propagation?

A) Guided Signals
B) Unguided signals
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7) Which network is a cross between a circuit switched network and a datagram network?

A) Virtual-circuit network
B) Circuit-switched network
c) Virtual-circuit identifier
D) None of the above
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8) Select the cable that uses copper conductor that accept and transport signals in the form of electric current?

A) Twisted pair cable
B) Fiber-optic cable
C) Metallic cable
D) None of the above
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9) Select total number of Unguided Medias

A) 4
B) 2
C) 3
D) None of the above
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10) Switching at the network layer in the Internet uses the datagram approach to?

A) Message switching
B) Packet switching
C) Circuit switching
D) None of the above
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11) Which is also known as a connectionless protocol for a packet-switching network that uses the Datagram approach?

A) IPV4
B) IPV6
C) None of the above
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12) Which connection provides a dedicated link between two devices?

A) Multipoint
B) Point-to-Point
C) Both A & B
D) None of the above
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13) In Transmission mode two devices can transfer the data in simplex, half duplex or full duplex mode?

A) True
B) False
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14) 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?

A) Crossbar switch
B) Banyan switch
C) Multistage crossbar
D) Packet switch
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15) Wired media leads to continuous network topology

A) True
B) False
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