Physical Layer

STP (Shielded Twisted Pair) Cables Interview/Exam Question-Answer

Q.1 _____________ allows LAN users to share computer programs and data.        A. Communication server        B. Print server        C. File server        D. Network Ans : File server Q.2 A standalone program that has been modified to work on a LAN by including concurrency controls such …

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Packet Switching & Circuit Switching Interview/Exam Question-Answer

Q.1 Most packet switches use this principle ____________.        A. Stop and wait        B. Store and forward        C. Store and wait        D. Stop and forward Ans : Store and forward Q.2 What are the Methods to move data through a network of links and switches? …

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Delays and Loss (Security & Physical Layer) Interview/Exam Question-Answer

Q.1 Which of the following delay is faced by the packet in travelling from one end system to another?        A. Propagation delay        B. Queuing delay        C. Transmission delay        D. All of the above Ans : All of the above Q.2 For a 10Mbps Ethernet …

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Security & Physical Layer (Multiplexing, Physical Media) Interview/Exam Question-Answer

Q.1 The sharing of a medium and its link by two or more devices is called _________.        A. Fully duplexing        B. Multiplexing        C. Micropleixng        D. Duplexing Ans : Multiplexing Q.2 Multiplexing is used in _______.        A. Packet switching       …

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Security & Physical Layer (Topology, Network Attack) Interview/Exam Question-Answer

Q.1 Physical or logical arrangement of network is __________.        A. Topology        B. Routing        C. Networking        D. Controlling Ans : Topology Q.2 Which network topology requires a central controller or hub?        A. Star        B. Mesh        C. …

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Physical Layer (OSI Model) Interview/Exam Question-Answer

Q.1 The physical layer is concerned with ___________.        A. bit-by-bit delivery        B. process to process delivery        C. application to application delivery        D. port to port delivery Ans : bit-by-bit delivery Q.2 Which transmission media provides the highest transmission speed in a network?     …

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