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    Comp Networking PP4

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    brianamisi103
    networking

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    © All Rights Reserved
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    Comp Networking PP4

    Uploaded by

    brianamisi103
    2 views7 pages
    networking

    Original Title

    COMP NETWORKING PP4

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    © © All Rights Reserved

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    networking

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    2 views7 pages

    Comp Networking PP4

    Uploaded by

    brianamisi103
    networking

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 7

    ©2022 The Kenya National Examination Council

    051005T4ICT
    ICT LEVEL 5
    IT/OS/ICT/CR/01/5/A
    PERFORM COMPUTER NETWORKING
    Nov. /Dec. 2022

    THE KENYA NATIONAL EXAMINATIONS COUNCIL

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    WRITTEN ASSESSMENT
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    Time: 3 hours
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    INSTRUCTIONS TO CANDIDATES
    Maximum marks for each question are indicated in brackets ( ).
    This paper consists of THREE sections: A, B and C.
    Answer questions as per instructions in each section.
    You are provided with a separate answer booklet.
    Answer all questions in English.

    This paper consists of SEVEN (7) printed pages


    Candidates should check the question paper to ascertain that all pages
    are printed as indicated and that no questions are missing

    Page 1 of 7
    ©2022 The Kenya National Examination Council

    SECTION A (20 MARKS)

    (Answer all the questions in this section)

    1. A networking component that forwards data packets between a computer network is.. ……
    (1Marks)
    A. Router
    B. Gateway
    C. Switch
    D. Hub
    2. The arrangement of nodes and connection within a network is called ……. (1Marks)
    A. Internet
    B. Interconnectivity
    C. Topology
    D. Configuration om
    3. A link that carries traffic between two devices it connects is called …… (1Marks)
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    A. Connected
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    B. Dedicated
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    C. Linked
    D. Related
    4. Which of the following is a type of a network testing tool …….. (1Marks)
    A. Light tester
    B. Voltmeter
    C. Spanner
    D. Clips
    5. Which of the following is the role of the presentation layer in the network … (1Marks)
    A. Used for file transfer
    B. Manages the syntax and semantics of information
    C. Establishes sessions
    D. Establish dialogue control

    Page 2 of 7
    ©2022 The Kenya National Examination Council

    6. The TCP/IP reference model is made up of ……… layers. (1Marks)


    A. 4
    B. 3
    C. 6
    D. 7
    7. Which of the following is a type of network protocol model used in network architecture.
    (1Marks)
    A. TCT/IP
    B. FTP
    C. IP
    D. IPM
    8. Which of the following is technology used to connect wirelessly ………….. (1Marks)
    A. Optic fibre
    B. Gateway om
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    C. Ethernet
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    D. Bluetooth
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    9. Which of the following is a wired network connection media ………. (1Marks)


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    A. Sigfox
    B. Fibre optic
    C. Bluetooth
    D. Lora
    10. What type of a network is used to connect computers and machines to enable them to share
    resources e.g. printers fax etc. (1Marks)
    A. LAN
    B. PAN
    C. WAN
    D. GAN

    Page 3 of 7
    ©2022 The Kenya National Examination Council

    11. Define the term HTTP (1Marks)


    A. Hypertext transmission protocol
    B. Hypertext transmission plan
    C. Hypertext transfer plan
    D. Hypertext transfer protocol
    12. When a message is sent to a single node from a source is referred to as……. (1Marks)
    A. Single casting
    B. Broadcasting
    C. Unicasting
    D. One casting
    13. SMTP uses which protocol at the transport layer.. (1Marks)
    A. TCP
    B. UDP
    C. 1P om
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    D. None of the above


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    14. Which of the following layers is responsible for routing …


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    (1Marks)
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    A. Physical layer
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    B. Data link layer


    C. Network layer
    D. Transport layer
    15. Which of the following is a private address…………? (1Marks)
    A. 11.1.2.3
    B. 100.10.0.1
    C. 192.168.1.1
    D. 255.255.0.0
    16. The following are network components except. (1Marks)
    A. Switches
    B. Hubs
    C. Ports
    D. Windows

    Page 4 of 7
    ©2022 The Kenya National Examination Council

    17. Which of the following is an example of network operating system. (1Marks)


    A. MS-DOS
    B. Microsoft Windows User
    C. UNIX
    D. All of the above
    18. In a data communication system the sender is a component that sends data. Which one is a
    device used by the sender? (1Marks)
    A. Coaxial cable
    B. Radios waves
    C. Video camera
    D. Television
    a. Which of the following represents popular forms of data to be transmitted via a
    network. (1Marks)
    A. Voice message om
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    B. Songs
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    C. Text
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    D. Message
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    19. Which of the following represents popular forms of data to be transmitted via a network.

    (1Marks)

    a) Voice message
    b) Songs
    c) Text
    d) Message

    20. A communication mode where one of the two devices can transmit while the other one receives
    is known as ….. (1Marks)
    A. Unidirectional mode
    B. Simplex mode
    C. Half duplex
    D. Full duplex

    Page 5 of 7
    ©2022 The Kenya National Examination Council

    SECTION B (40 MARKS)


    (Answer all Questions in this section)
    21. List any five components of a data communication system. (5 Marks)

    22. List down any four forms of data representation as used in networking. (4 Marks)

    23. List four factors to be considered when selecting network criteria. (4 Marks)

    24. Define the term protocol. (2 Marks)

    25. Differentiate between point to point connection and a multi-point connection as used in

    networking. (2 Marks)

    26. Explain any two types of computer networks. (4 Marks)

    27. Distinguish between nodes and links as used in networking. (4 Marks)


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    28. Differentiate between a hub and a switch as used in networking (4 Marks)
    t.c

    29. State any four transmission media used in network. (4 Marks)


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    30. Mention any three forms of wireless data transmission used in a network. (3 Marks)
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    31. Explain two models used for remote connections and communication in a network.

    (4 Marks)

    Page 6 of 7
    ©2022 The Kenya National Examination Council

    SECTION C (40 MARKS)


    (Answer ONLY TWO Questions in this section)
    32. Topology is the physical layout of the network connecting the nodes and links. Discuss any
    five networks topologies. (20 Marks)
    33. Describe layers of the TCP/IP model giving details of the activities taking place at each point
    of the layer. (20 Marks)
    34. While configuring network devices, Tom was advised to use network protocols. AS an expert in this
    Field, discuss five protocols that he may have applied (20Marks)

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    et.c
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    THIS IS THE LAST PRINTED PAGE

    Page 7 of 7

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