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12th Standard English Medium Computer Applications Reduced Syllabus One mark Important Questions - 2021(Public Exam)

12th Standard

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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 50

    Part A

    50 x 1 = 50
  1. Expand JPEG 

    (a)

    joint photo experts gross

    (b)

    joint photographic experts group

    (c)

    joint processor experts group

    (d)

    joint photographic expression group

  2. The live telecasting of real time program through Internet is known as ___________________.

    (a)

    web casting

    (b)

    web hosting

    (c)

    data manipulation

    (d)

    none of the above

    (e)

    13

  3. In PageMaker Window, the area outside of the dark border is referred to as _________.

    (a)

    page

    (b)

    pasteboard

    (c)

    blackboard

    (d)

    dashboard

  4. _________ tool is used for drawing boxes.

    (a)

    Line

    (b)

    Ellipse

    (c)

    Rectangle

    (d)

    Text

  5. Which tool lets you edit text?

    (a)

    Text tool

    (b)

    Type tool

    (c)

    Crop tool

    (d)

    Hand tool

  6. An entity set that does not have enough attributes to form primary key is known as

    (a)

    Strong entity set

    (b)

    Weak entity set

    (c)

    Identity set

    (d)

    Owner set

  7. __________ represents a “tuple” in a relational database?

    (a)

    Table

    (b)

    Row

    (c)

    Column

    (d)

    Object

  8. A PHP script should start with __________ and end with _________:

    (a)

    < php >

    (b)

    < ? php ? >

    (c)

    < ? ? >

    (d)

    < ? php ? >

  9. Which of the following PHP statement/statements will store 41 in variable num?
    (i) num = 41
    (ii) num = 41
    (iii) echcho num
    (iv) echo 41

    (a)

    Both (i) and (ii)

    (b)

    All of the mentioned

    (c)

    Only (iii)

    (d)

    Only (i)

  10. Which of the below symbols is a newline character?

    (a)

    \r

    (b)

    \n

    (c)

    /n

    (d)

    /r

  11. What will be the output of the following PHP code ?
    < ?php
    \($\) x = 0;
    if (\($\)x++)
    print “hi”;
    else
    print “how are u”;
    ? >

    (a)

    hi

    (b)

    no output

    (c)

    error

    (d)

    how are u

  12. Statement which is used to make choice between two options and only option is to be performed is written as

    (a)

    if statement

    (b)

    if else statement

    (c)

    then else statement

    (d)

    else one statement

  13. What will be the output of the following PHP code ?
    < ?php
    \($\)x = 10;
    \($\)y = 20;
    if (\($\)x > \($\)y && 1||1)
    print “hi” ;
    else
    print “how are u”;
    ? >

    (a)

    how are u

    (b)

    hi

    (c)

    error

    (d)

    no output

  14. What will be the output of the following PHP code ?
    < ?php
    if (-100)
    print “hi” ;
    else
    print “how are u”;
    ? >

    (a)

    how are u

    (b)

    hi

    (c)

    error

    (d)

    no output

  15. Which loop evaluates condition expression as Boolean, if it is true, it executes statements and when it is false it will terminate?

    (a)

    For loop

    (b)

    For each loop

    (c)

    While loop

    (d)

    All of them

  16. What will be displayed in a browser when the following PHP code is executed
    < ?php
    for (\($\)counter = 10; \$counter < 10;
    \$counter = \($\)counter + 5){
    echo “Hello”;
    }
    ? >

    (a)

    Hello Hello Hello Hello Hello

    (b)

    Hello Hello Hello

    (c)

    Hello

    (d)

    None of the above

  17. What will be the output of the
    following PHP code ?
    < ?php
    for (\($\)x = 1; \($\)x < 10;++\($\)x)
    {
    print “*\t”;
    }
    ? >

    (a)

    **********

    (b)

    *********

    (c)

    ***********

    (d)

    Infinite loop

  18. What will be the output of the
    following PHP code ?
    < ?php
    for (\($\)x = -1; \($\)x < 10;--\($\)x)
    {
    print \($\)x;
    }
    ? >

    (a)

    123456713910412

    (b)

    123456713910

    (c)

    1234567139104

    (d)

    Infinite loop

  19. When you use the \$_GET variable to collect data, the data is visible to..

    (a)

    none

    (b)

    only you

    (c)

    everyone

    (d)

    selected few

  20. How PHP files can be accessed?

    (a)

    Through Web Browser

    (b)

    Through HTML files

    (c)

    Through Web Server

    (d)

    All of Above

  21. Which is the correct function Closing Connection in PHP ?

    (a)

    mysqli_close(“Connection Object”);

    (b)

    close(“Connection Object”);

    (c)

    mysql_close(“Connection Object”);

    (d)

    mysqli_close(“Database Object”);

  22. How many parameter are required for MYSQLi query function in PHP ?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    5

  23. Computer network devices that originates route and terminate the data were called as

    (a)

    Hub

    (b)

    Resource

    (c)

    Node

    (d)

    Cable

  24. In which one of the following periods, the speed capacity supported towards gigabit on computer network?

    (a)

    SABRE

    (b)

    SAGE

    (c)

    NEW FIBRE OPTICS

    (d)

    ARCNET

  25. In mobile network, land areas for network coverage was distributed as

    (a)

    Firmware

    (b)

    cells

    (c)

    Range

    (d)

    Service

  26. Which one of the following will be easy way to use Internet technology and the public telecommunication system to securely share business’s information with suppliers, vendors, partners and customers.

    (a)

    Extranet

    (b)

    Intranet

    (c)

    arpanet

    (d)

    arcnet

  27. Wi-Fi stands for ___________

    (a)

    Wireless Fidelity

    (b)

    wired fidelity

    (c)

    wired optic fibre

    (d)

    wireless optic fibre

  28. It guarantees the sending of data is successful and which checks error on operation at OSI layer is _______________

    (a)

    Application layer

    (b)

    Network layer

    (c)

    Transport Layer

    (d)

    Physical layer

  29. Which of the following notation is used to denote IPv4 addresses?

    (a)

    Binary

    (b)

    Dotted-decimal

    (c)

    Hexadecimal

    (d)

    a and b

  30. How many types are available in Relative URL?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    5

  31. Pick the odd one out from the following

    (a)

    node

    (b)

    label

    (c)

    domain

    (d)

    server

  32. TLD stands for

    (a)

    Top Level Data

    (b)

    Top Logical Domain

    (c)

    Term Level Data

    (d)

    Top Level Domain

  33. Assertion (A): The number of addresses used in IPv6 addressing method is 128.
    Reason (R): IPv6 address is a 128-bit unique address.

    (a)

    A is true and R is false.

    (b)

    A is false and R is true.

    (c)

    Both A and R are correct and R is the correct explanation of A.

    (d)

    Both A and R are correct and R is not the correct explanation of A.

  34. Expansion of UTP is

    (a)

    Uninterrupted Twisted Pair

    (b)

    Uninterrupted Twisted Protocol

    (c)

    Unshielded Twisted Pair

    (d)

    Universal Twisted Protocol

  35. Which connector is used in the Ethernet cables?

    (a)

    RJ11

    (b)

    RJ21

    (c)

    RJ61

    (d)

    RJ45

  36. How many pins are used in RJ45 cables?

    (a)

    8

    (b)

    6

    (c)

    50

    (d)

    25

  37. Which of the following can document every incident that happened in the simulation and are used for examination?

    (a)

    Net Exam

    (b)

    Network hardware

    (c)

    Trace file

    (d)

    Net document

  38. Which of the following is not a network simulation software?

    (a)

    Ns2

    (b)

    OPNET

    (c)

    SSFNet

    (d)

    C++

  39. OpenNMS Group was created by _________

    (a)

    Balog

    (b)

    Matt Brozowski

    (c)

    David Hustace

    (d)

    All of them.

  40. Which of the following is not a tangible good?

    (a)

    Mobile

    (b)

    Mobile Apps

    (c)

    Medicine

    (d)

    Flower bouquet

  41. Assertion (A): The websites of first wave dotcom companies were only in English
    Reason (R): The dotcom companies of first wave are mostly American companies.

    (a)

    Both (A) and (R) are correct and (R) is the correct explanation of (A)

    (b)

    Both (A) and (R) are correct, but (R) is not the correct explanation of (A)

    (c)

    (A) is true and (R) is false

    (d)

    (A) is false and (R) is true

  42. _________ host the e-books on their websites.

    (a)

    Bulk-buying sites

    (b)

    Community sites

    (c)

    Digital publishing sites

    (d)

    Licensing sites

  43. Which of the following is not a category of micropayment?

    (a)

    Buying a movie ticket

    (b)

    Subscription to e journals

    (c)

    Buying a laptop

    (d)

    Paying for smartphone app

  44. ECS stands for

    (a)

    Electronic Clearing Services

    (b)

    Electronic Cloning Services

    (c)

    Electronic Clearing Station

    (d)

    Electronic Cloning Station

  45. Pick the odd one in the credit card transaction

    (a)

    card holder

    (b)

    merchant

    (c)

    marketing manager

    (d)

    acquirer

  46. The security authentication technology does not include
    i) Digital Signatures
    ii) Digital Time Stamps
    iii) Digital Technology
    iv) Digital Certificates

    (a)

    i, ii & iv

    (b)

    ii & iii

    (c)

    i, ii & iii

    (d)

    all the above

  47. 3-D Secure, a protocol was developed by

    (a)

    Visa

    (b)

    Master

    (c)

    Rupay

    (d)

    PayTM

  48. UNSM stands for?

    (a)

    Universal Natural Standard message

    (b)

    Universal Notations for Simple message

    (c)

    United Nations Standard message

    (d)

    United Nations Service message

  49. Who is called as the father of EDI?

    (a)

    Charles Babbage

    (b)

    Ed Guilbert

    (c)

    Pascal

    (d)

    None of the above

  50. The versions of EDIFACT are also called as

    (a)

    Message types

    (b)

    Subsets

    (c)

    Directories

    (d)

    Folders

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