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12th Standard Computer Application Important 1 Mark Questions

12th Standard

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Computer Applications

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

    Answer All Questions

    50 x 1 = 50
  1. One of the disadvantages of the multimedia is its __________

    (a)

    cost

    (b)

    adaptability

    (c)

    usability

    (d)

    relativity

  2. You need hardware, software and _________ to make multimedia

    (a)

    network

    (b)

    compact disk drive

    (c)

    good idea

    (d)

    programming knowledge

  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. The _____ diagram gives a logical structure of the database graphically?

    (a)

    Entity-Relationship

    (b)

    Entity

    (c)

    Architectural Representation

    (d)

    Database

  6. Which is the MySQL instance responsible for data processing?

    (a)

    MySQL Client

    (b)

    MySQL Server

    (c)

    SQL

    (d)

    Server Daemon Program

  7. Which of the following PHP 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)

  8. A function in PHP starts with __ 

    (a)

    Function

    (b)

    __def

    (c)

    def

    (d)

    function

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

    (a)

    how are u

    (b)

    hi

    (c)

    error

    (d)

    no output

  10. 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

  11. 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

  12. 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

  13. In HTML form < input type= "text" >  is used to

    (a)

    process text

    (b)

    input text

    (c)

    Validate text

    (d)

    Output text

  14. Identify which is not a server side application language.

    (a)

    PHP

    (b)

    HTML

    (c)

    ASP

    (d)

    JSP

  15. Which is the correct function to execute the SQL queries in PHP ?

    (a)

    mysqli_query(“Connection Object”,”SQL Query”)

    (b)

    query(“Connection Object”,”SQL Query”)

    (c)

    mysql_query(“Connection Object”,”SQL Query”)

    (d)

    mysql_query(“SQL Query”)

  16. How many parameter are required for MYSQLi Close function in PHP ?

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    5

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

    (a)

    Hub

    (b)

    Resource

    (c)

    Node

    (d)

    Cable

  18. Western Electric introduced the first widely used ______________ that implemented true computer control.

    (a)

    Packet switch

    (b)

    Arpanet

    (c)

    Host

    (d)

    Telephone switch

  19. People now a days getting relaxed via

    (a)

    Business

    (b)

    Corporate company

    (c)

    News papers

    (d)

    Social media

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

    (a)

    Firmware

    (b)

    cells

    (c)

    Range

    (d)

    Service

  21. Match the following and choose the correct answer

    i. HTTP The core protocol of the  World Wide Web.
    ii. FTP enables a client to send and receive complete files from a server.
    III. SMTP Provide e-mail services.
    iv DNS Refer to other host computers by using names rather than numbers.
    (a)

    i, ii, iii, iv

    (b)

    ii, iii, iv, i

    (c)

    iii, iv, i, ii

    (d)

    iv, iii, ii, i

  22. ________________ refer to other host computers by using names rather than numbers.

    (a)

    DNS

    (b)

    TCP

    (c)

    FTP

    (d)

    SMTP

  23. How many bits are used in the IPv6 addresses?

    (a)

    32

    (b)

    64

    (c)

    128

    (d)

    16

  24. In the domain name, the sequence of labels is separated by

    (a)

    Semicolon (;)

    (b)

    dot (.)

    (c)

    colon (:)

    (d)

    NULL

  25. Which of the following statements are true?
    i) Domains name is a part of URL.
    ii) URL made up of four parts
    iii) The relative URL is a part of Absolute URL
    iv) URL doesn’t contain any protocol

    (a)

    i & ii

    (b)

    ii

    (c)

    i, ii & iii

    (d)

    i, ii & iv

  26. ARPANET stands for

    (a)

    American Research Project Agency Network

    (b)

    Advanced Research Project Area Network

    (c)

    Advanced Research Project Agency Network

    (d)

    American Research Programs And Network

  27. Which connector is used in the Ethernet cables?

    (a)

    RJ11

    (b)

    RJ21

    (c)

    RJ61

    (d)

    RJ45

  28. Match the following

    1. Ethernet Port
    2. RJ45 connector Ethernet
    3. RJ45 jack Plug
    4. RJ45 cable 802.3
    (a)

    1, 2, 4, 3

    (b)

    4, 1, 3, 2

    (c)

    4, 3, 1, 2

    (d)

    4, 2, 1, 3

  29. Which of the following is a software program that replicates the functioning of a computer network?

    (a)

    Network software

    (b)

    Network simulation

    (c)

    Network testing

    (d)

    Network calculator

  30. OpenNMS Group was created by ______.

    (a)

    Balog

    (b)

    Matt Brozowski

    (c)

    David Hustace

    (d)

    All of them.

  31. Off-shoring means

    (a)

    Work outsourced to a branch of its own company

    (b)

    Work outsourced to new employees

    (c)

    Work outsourced to a third party locally

    (d)

    Work outsourced to a third party outside its own country

  32. Which of the following is a online payment system for small payments.

    (a)

    Card based payment

    (b)

    Micro electronic payment

    (c)

    Macro electronic payment

    (d)

    Credit card payment

  33. In E-Commerce, when a stolen credit card is used to make a purchase it is termed as

    (a)

    Friendly fraud

    (b)

    Clean fraud

    (c)

    Triangulation fraud

    (d)

    Cyber squatting

  34. Secure Electronic Transaction (SET) was developed in

    (a)

    1999

    (b)

    1996

    (c)

    1969

    (d)

    1997

  35. Which of the following is a type of EDI?

    (a)

    Direct EDI

    (b)

    Indirect EDI

    (c)

    Collective EDI

    (d)

    Unique EDI

  36. ________ has become the latest enriching experience in the field of information sector.

    (a)

    Multimedia

    (b)

    Web Casting

    (c)

    Web Hosting

    (d)

    All of the above

  37. PHP is a _________ typed language

    (a)

    User

    (b)

    Loosely

    (c)

    Server

    (d)

    System

  38. Form tag is used to mention a method as ______.

    (a)

    POST

    (b)

    GET

    (c)

    Either a or b

    (d)

    None of these

  39. _______is important to all computer and Internet related applications

    (a)

    Data

    (b)

    MySQL

    (c)

    PHP

    (d)

    None of these

  40. Which combination has become very popular server side web scripting language in Internet?

    (a)

    PHP and Mysql

    (b)

    Mysql

    (c)

    PHP

    (d)

    Sql

  41. ______Method was used at U.S Military Radar system.

    (a)

    SABRE

    (b)

    ARPANET

    (c)

    SAGE

    (d)

    Networking

  42. Cloud storage - Internet Computing
    Cloud computing - Access in different A
    Flame Ware - abusive Messages
    Hackers - skilled experts
    (a)

    1 2 3 4

    (b)

    4 3 2 1

    (c)

    2 1 4 3

    (d)

    2 1 3 4

  43. How many active users are there for Internet?

    (a)

    1, 130 million

    (b)

    2,230 million

    (c)

    2,130 million

    (d)

    2, 133 million

  44. TCP/IP is a combination of two protocols:
    i. Transmission Control Protocol (TCP)
    ii. Internet Protocol (IP)
    iii. Selection Protocol (SP)
    iv. Captial Protocol (CP)

    (a)

    i, ii

    (b)

    i, iii

    (c)

    iii, iv

    (d)

    ii, iii

  45. Which protocol provide email service?

    (a)

    HTTP

    (b)

    HTTPS

    (c)

    SMTP

    (d)

    UDP

  46. If the network has ___ connections then 'P' address should be there.

    (a)

    n

    (b)

    q

    (c)

    p

    (d)

    m

  47. _____________ cable connects wired devices within the local area network for sharing the resources and accessing Internet.

    (a)

    wireless cable

    (b)

    Ethernet cable

    (c)

    Coaxial cable

    (d)

    Twisted Wire

  48. World Wide Web was invented by _____

    (a)

    Tim Bernold

    (b)

    Tin Bernerd

    (c)

    Tim Berners Lee 

    (d)

    Tim Bernernm

  49. _____________ and ____________ are used to create and run NS2.

    (a)

    OTCL and C++

    (b)

    OTCL and Java

    (c)

    C and C++

    (d)

    None of these

  50. Which of the following EDI separators are used as component data element separator?

    (a)

    ,

    (b)

    +

    (c)

    ?

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