EPISODE-270-2651 .- Which mode of communication can be used when there is no need for communication in both directions at the same time.
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) b and c
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Answer: Answer: (B)
EPISODE-270-2652 .- In a broad sense, a railway track is an example of
(A) Simplex
(B) Half duplex
(C) Full duplex
(D) None of these
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Answer: Answer: (B)
EPISODE-270-2653 .- A set of devices connected by communication links is called
(A) Network
(B) Protocol
(C) Topology
(D) Multilinks
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Answer: Answer: (A)
EPISODE-270-2654 .- Nodes are another name of
(A) Links
(B) Devices
(C) Medium
(D) Modes
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Answer: Answer: (B)
EPISODE-270-2655 .- A connection that provides a dedicated link between two devices is called
(A) Point-to-Point
(B) Multipoint
(C) Topology
(D) Protocol
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Answer: Answer: (A)
EPISODE-270-2656 .- A connection in which more than two specific devices share a single link is called
(A) Standard
(B) Multipoint
(C) Channel
(D) Peering points
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Answer: Answer: (B)
EPISODE-270-2657 .- The geometric arrangement of devices on the network is called
(A) Topology
(B) Protocols
(C) Network
(D) Medium
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Answer: Answer: (A)
EPISODE-270-2658 .- A topology in which every node has a dedicated point to point link to all nodes (devices) within the network is called
(A) Mesh
(B) Star
(C) Bus
(D) Ring
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Answer: Answer: (A)
EPISODE-270-2659 .- A topology that consists of a number of devices connected by point to point links to a central hub is called
(A) Mesh
(B) Bus
(C) Star
(D) Ring
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Answer: Answer: (C)
EPISODE-270-2660 .- A topology that consists of multiple devices connected by connectors or the main cable is called
(A) Mesh
(B) Ring
(C) Star
(D) Bus
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Answer: Answer: (D)
EPISODE-270-2661 .- A topology in which each device has a dedicated point-to-point connection with only the two devices on either side of it is called
(A) Mesh
(B) Ring
(C) Star
(D) Bus
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Answer: Answer: (B)
EPISODE-270-2662 .- Which of the following topology is multipoint?
(A) Bus
(B) Star
(C) Ring
(D) Mesh
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Answer: Answer: (A)
EPISODE-270-2663 .- The topology that covers security, robust, and eliminating the traffic factor or control is known as
(A) Mesh
(B) Ring
(C) Bus
(D) Star
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Answer: Answer: (D)
EPISODE-270-2664 .- Which of the following topology uses a central hub?
(A) Star
(B) Bus
(C) Mesh
(D) Ring
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Answer: Answer: (A)
EPISODE-270-2665 .- A communication pathway that sends data from one point to another is called
(A) Node
(B) Link
(C) Medium
(D) Topology
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Answer: Answer: (B)
EPISODE-270-2666 .- The star topology is less expensive than
(A) Ring
(B) Mesh
(C) Bus
(D) Hybrid
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Answer: Answer: (B)
EPISODE-270-2667 .- Difficult reconnection and troubleshooting (fault isolation) are disadvantages of
(A) Star topology
(B) Mesh topology
(C) Bus topology
(D) Ring topology
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Answer: Answer: (C)
EPISODE-270-2668 .- The connection of two or more topologies are called
(A) Star
(B) Mesh
(C) Bus
(D) Hybrid
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Answer: Answer: (D)
EPISODE-270-2669 .- In which topology a repeater is used?
(A) Star
(B) Bus
(C) Ring
(D) Mesh
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Answer: Answer: (C)
EPISODE-270-2670 .- OSI Reference model stands for
(A) Online Systems Interconnection
(B) Open Systems Internet
(C) Open Systems Interconnection
(D) Online Systems Interconnection
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Answer: Answer: (C)
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