11th Public Exam March 2019 Important One Marks Questions

11th Standard

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Computer Applications

Time : 01:00:00 Hrs
Total Marks : 100
    100 x 1 = 100
  1. When a system restarts _______ which type of booting is used.

    (a)

    Warm booting

    (b)

    Cold booting

    (c)

    Touch boot

    (d)

    Real boot

  2. Which generation of computer used IC's

    (a)

    First

    (b)

    Second

    (c)

    Third

    (d)

    Fourth

  3. I am used to select icons, menus, command buttons an the screen. Who am I?

    (a)

    Scanner

    (b)

    Plotter

    (c)

    Speaker

    (d)

    Mouse

  4. How many classifications of memories in memory unit?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    more than 2

  5. I am volatile memory. Who am I?

    (a)

    ROM

    (b)

    RAM

    (c)

    CD-ROM

    (d)

    PENDRIVE

  6. Which of the following issue an error message if any computer hardware not defected?

    (a)

    BIOS

    (b)

    BUS

    (c)

    RAM

    (d)

    POST

  7. How many bytes does 1 KiloByte contain?

    (a)

    1000

    (b)

    8

    (c)

    4

    (d)

    1024

  8. A word can have a length of..........

    (a)

    2,5,10 bits

    (b)

    15,25,50 bits

    (c)

    16,32,64 bits

    (d)

    64,128,255 bits

  9. The Radix of Hexadecimal is...........

    (a)

    6

    (b)

    10

    (c)

    16

    (d)

    8

  10. The most popular way of representing negative numbers in computer systems is.......

    (a)

    1's complement

    (b)

    Signed bit

    (c)

    2's complement

    (d)

    All of these

  11. The binary equivalent of a hexadecimal digit C is repressed by.....

    (a)

    1010

    (b)

    1011

    (c)

    1101

    (d)

    1100

  12. Which of the following is the idea behind positional numbering systems?

    (a)

    Absolute Value

    (b)

    Place Volume

    (c)

    Radix

    (d)

    All of these

  13. What is the smallest size of data represented in a CD?

    (a)

    blocks

    (b)

    sectors

    (c)

    pits

    (d)

    tracks

  14. Which ofthe following is not included in computer organization?

    (a)

    I/O devices

    (b)

    Software

    (c)

    CPU

    (d)

    Main memory

  15. Which of the following control the operations through signals?

    (a)

    Register

    (b)

    Control Unit

    (c)

    Intel

    (d)

    ALU

  16. The capacity of ordinary CD is .......

    (a)

    700 MB

    (b)

    700 GB

    (c)

    700 KB

    (d)

    700 TB

  17. Which of the following statement is true?
    (i) The capacity of CD-ROM is more than 700 MB.
    (ii) DVD is capable of staring up to 4.7 GB of data.
    (iii) CDs and DVDs are not read with a laser.
    (iv) Flash memory is a non volatile computer storage medium.
    (v) Blue ray disc can store data above to times of a CD.

    (a)

    Only (iii)

    (b)

    Only (ii), (iii) and (v)

    (c)

    Only (ii) (iv) and (v)

    (d)

    Only (i) and (iii)

  18. Android is a ________

    (a)

    Mobile Operating system

    (b)

    Open Source

    (c)

    Developed by Google

    (d)

    All the above

  19. Which memory management technique does not provide the program with a "linear and contiguous address space"?

    (a)

    Segmented

    (b)

    Paged

    (c)

    Partitioned

    (d)

    Single

  20. Linux is a project of_____.

    (a)

    Ken Thomson

    (b)

    Dennis Ritchie

    (c)

    Linus Torvalds

    (d)

    William Shockley

  21. Which of the following statement is false?
    (i) OS serves as the interface between a user and a computer.
    (ii) Android and iOS is not an operating system.
    (iii) Windows, Unix and Linux used in Laptops
    (iv) Without OS a computer can perform any operation.

    (a)

    Only (i) and (iv)

    (b)

    Only (ii) and (iv)

    (c)

    Only (iii)

    (d)

    Only (i)

  22. Where will you select the option to log out suspend, restart, or shut down from the desktop of Ubuntu OS?

    (a)

    Session Indicator

    (b)

    Launcher

    (c)

    Files

    (d)

    Search

  23. Which key brings the focus on the first menu of the menu bar?

    (a)

    Alt + F10

    (b)

    Alt + F9

    (c)

    Ctrl + F10

    (d)

    Ctrl + F9

  24. Which wild card character used as substitute for zero or more characters in a file name?

    (a)

    *

    (b)

    ?

    (c)

    @

    (d)

    +

  25. How many ways to rename files and folders in windows?

    (a)

    1

    (b)

    2

    (c)

    4

    (d)

    3

  26. Which icon in Ubuntu OS open an application like MS-Word?

    (a)

    Star Office Writer

    (b)

    Open Office Writer

    (c)

    Libre Office Writer

    (d)

    Libre Office Editor

  27. ________ menu contains the Numbering option.

    (a)

    File

    (b)

    Edit

    (c)

    Tools

    (d)

    Format

  28. How many control buttons are there in openoffice window titlebar?

    (a)

    3

    (b)

    4

    (c)

    2

    (d)

    5

  29. The default font name is

    (a)

    Arial

    (b)

    Arial Black

    (c)

    Times New Roman

    (d)

    None of these

  30. Which of the following statement is false?
    (i) Rulers are not used to change margins.
    (ii) The file content typed in workspace.
    (iii) File Save As can not be used save the document for first time.
    (iv) The status bar is not at the bottom of the window.
    (v) There are 3 control buttons in the window title bar.

    (a)

    Only (i), (ii) and (iv)

    (b)

    Only (i), (iii) and (iv)

    (c)

    Only (ii) and (iv)

    (d)

    Only (iii) and (iv)

  31. Which button selects all instances of the search text in the document?

    (a)

    Find

    (b)

    Find All

    (c)

    Replace

    (d)

    Replace All

  32. Which of the following key combinations is used to increase the width of the current column?

    (a)

    Alt + Right arrow

    (b)

    Ctrl + Right arrow

    (c)

    Alt + Left arrow

    (d)

    Ctrl + Left arrow

  33. Who referred as ' The Father of the Spreadsheet'?

    (a)

    Daniel Bricklin

    (b)

    Bob Frankston

    (c)

    William oughtred

    (d)

    Dennis Ritchie

  34. How many direction keys are used to move the cell pointer in worksheet?

    (a)

    3

    (b)

    4

    (c)

    6

    (d)

    none

  35. How many categories of functions in Openoffice Calc?

    (a)

    10

    (b)

    11

    (c)

    12

    (d)

    13

  36. The shortcut key to invoke the function wizard is

    (a)

    Ctrl + F1

    (b)

    Ctrl + F3

    (c)

    Alt + F2

    (d)

    Ctrl + F2

  37. Which is used to move quickly from one slide to another?

    (a)

    Compass

    (b)

    Navigator

    (c)

    Fill color

    (d)

    Page border

  38. Which of the following software used to show information in the form of slide show?

    (a)

    Word processor

    (b)

    Spread sheet

    (c)

    Presentation

    (d)

    draw

  39. How many major functions presentation software?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    many

  40. How many presentation types are there in Impress presentation wizard 3

    (a)

    5

    (b)

    4

    (c)

    2

    (d)

    3

  41. Range of Campus Network is

    (a)

    10 KM

    (b)

    5 KM

    (c)

    25 KM

    (d)

    20 KM

  42. Which of the following is not known, the search engines' are used to get information in net?

    (a)

    DSL

    (b)

    URL

    (c)

    FTP

    (d)

    ISDN

  43. The internet uses ___________ protocol.

    (a)

    TCP

    (b)

    IP

    (c)

    HTIP

    (d)

    Both A and B

  44. Identify the correct statement from the following.

    (a)

    Wireless connections are made possible through the use of a modem, which picks up Internet signalsand sendsthem to other devices

    (b)

    Mobile Internet connections provide good speedsand allow you to accessthe Internet.

    (c)

    Hotspots can be phone-based or freestanding, commercialor free to the public

    (d)

    All the above

  45. A _____________ is a software system that is designed to search for information on the World Wide Web.

    (a)

    Search Engine

    (b)

    Browsers

    (c)

    Websites

    (d)

    None of these

  46. ___________ software that records every keystroke on our keyboard

    (a)

    Keylogger

    (b)

    Mouselogger

    (c)

    Operating Sytem

    (d)

    All the above

  47. HTML tags should be specified within:

    (a)

    [ ]

    (b)

    { }

    (c)

    ( )

    (d)

    < >

  48. How many attributes is used to set margin of the browser window?

    (a)

    3

    (b)

    4

    (c)

    2

    (d)

    many

  49. Which alignment is not supported in latest version of HTML?

    (a)

    Right

    (b)

    left

    (c)

    justify

    (d)

    center

  50. Which alignment is not supported by older browsers?

    (a)

    Right

    (b)

    left

    (c)

    justify

    (d)

    center

  51. Whatever the text we specify between ________ tags will display on the browser window.

    (a)

    < html > and < /html >

    (b)

    < body > and < /body >

    (c)

    < head > and < /head >

    (d)

    < title > and < /title >

  52. __________ tag is known as structural tag.

    (a)

    < html >

    (b)

    < head > and < title >

    (c)

    < body >

    (d)

    All the above

  53. The tags which are required opening and closing is known as _________ or tags.

    (a)

    Container element

    (b)

    Empty elements

    (c)

    Both A and B

    (d)

    Nope of these

  54. Which feature is used to call attention to the reader?

    (a)

    Highlight

    (b)

    Bold

    (c)

    Italics

    (d)

    Underline

  55. The tag < del > is similar to

    (a)

    < em >

    (b)

    < strong >

    (c)

    < s >

    (d)

    < sub >

  56. Which color by default the horizontal line is displayed?

    (a)

    white

    (b)

    gray

    (c)

    black

    (d)

    yellow

  57. How many types of lists supports by HTML?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    1

  58. Link created within  a same document is known as

    (a)

    link

    (b)

    hyperlink

    (c)

    External link

    (d)

    Internal link

  59. __________ attribute is used to apply an image or picture as background of a cell.

    (a)

    BGColor

    (b)

    Background

    (c)

    Rowspan and Colspan

    (d)

    All the above

  60. Numbered list is created within the tag pair ___________ tag.

    (a)

    < OL > ......... < /OL >

    (b)

    < UL > .... < /UL >

    (c)

    < DL > ........ < /DL >

    (d)

    None of these

  61. Which value causes the audio play as long as the page is in view?

    (a)

    Stop

    (b)

    Never Stop

    (c)

    Continue

    (d)

    Infinite

  62. Which of the following image format is suitable for logos, and icons?

    (a)

    GIF

    (b)

    JPEG

    (c)

    PNG

    (d)

    SVG

  63. Which of the following are the corepart of the modern web pages?

    (a)

    Images

    (b)

    Text

    (c)

    Video and Sound

    (d)

    Links

  64. Which of the following element is more helpful when many options are displayed in limited space?

    (a)

    list box

    (b)

    drop down list box

    (c)

    Text box

    (d)

    Buttons

  65. ____________ attribute is used to define the speed of the scroll.

    (a)

    Scrolldelay

    (b)

    Scrollamount

    (c)

    Loop

    (d)

    Behaviour

  66. The < Select > tag attribute size _____________ to create a  dropdown list box.

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    4

  67. CSS is also called as:

    (a)

    Sitewide Style Sheets

    (b)

    Internal Style Sheets

    (c)

    Inline Style Sheets

    (d)

    Internal Inline Sheets

  68. Which of the following tag is used to change characteristics of a particular tag?

    (a)

    < change >

    (b)

    < style >

    (c)

    < css >

    (d)

    < character >

  69. CSS was invented by___________.

    (a)

    Tim berners lee

    (b)

    Bob Kahn

    (c)

    Haken wim lie

    (d)

    William lee

  70. Which of the following attribute used with < Link > tag?

    (a)

    Vspace and Hspace

    (b)

    Vlink and Alink

    (c)

    rel,Href and type

    (d)

    rel align and Href

  71. The ___________ refers an HTML tag in which you want to apply styles.

    (a)

    Selector

    (b)

    Declaration

    (c)

    Both A and B

    (d)

    None of these

  72. In CSS, _______________ is the property for changing paragraph margin.

    (a)

    Mqrgin-top / Margin-bottom

    (b)

    Margin-left

    (c)

    Margin-right

    (d)

    All the above

  73. A Data value for variable that appears directly in a program by using a

    (a)

    loop

    (b)

    Literal

    (c)

    Statement

    (d)

    Text

  74. Which of the following is enclosed in single or double quotes?

    (a)

    Numbers

    (b)

    Variable

    (c)

    String

    (d)

    Identifier

  75. Many JavaScript programmers use ____________ to explicitly mark the ends of statements.

    (a)

    Semicolon ( ; )

    (b)

    Colon ( : )

    (c)

    comma ( , )

    (d)

    None of these

  76. An expression is simply one or more variables and / or constants joined by ___________.

    (a)

    Operators'

    (b)

    Operands

    (c)

    Punctuators

    (d)

    Keyword

  77. The r ult of all expressions may be a(n) ____________ value.

    (a)

    Integer

    (b)

    Floating-point

    (c)

    Boolean

    (d)

    All the above

  78. There are __________ types of expressions in JavaScript code.

    (a)

    three

    (b)

    two

    (c)

    four

    (d)

    five

  79. Which part of the loop statement determines the number of times, the loop will be iterated?

    (a)

    First

    (b)

    Second

    (c)

    Third

    (d)

    Final

  80. Which of the following statement is true!
    (i) The else if statement to specify a new condition if the first condition is false
    (ii) The if else statement processing must follow one of two paths

    (a)

    only (i)

    (b)

    only (ii)

    (c)

    both (i) and (ii)

    (d)

    both are wrong

  81. Which of the following statement used commonly within switch to exit if choice is found?

    (a)

    break

    (b)

    case

    (c)

    default

    (d)

    lable

  82. Which of the following part of the loop initialize a variable?

    (a)

    Fourth

    (b)

    Third

    (c)

    Second

    (d)

    First

  83. _____________ is a series of if statements.

    (a)

    if.. else

    (b)

    else if

    (c)

    switch

    (d)

    All the above

  84. Larger programs are divided into smaller are called

    (a)

    modules

    (b)

    block

    (c)

    sets

    (d)

    Group

  85. How many types of functions in JavaScript supports?

    (a)

    2

    (b)

    3

    (c)

    4

    (d)

    many

  86. Which of the following statement is false?
    (i) JavaScript function is defined once and executed once.
    (ii) Pre-defined functions are not called library functions.
    (iii) A parametered function definition may include a list ofidentifiers.

    (a)

    only (i)

    (b)

    both (i) and (iii)

    (c)

    only (iii)

    (d)

    both (i) and (ii)

  87. The function body enclosed with

    (a)

    ( )

    (b)

    < >

    (c)

    [ ]

    (d)

    { }

  88. The functions parameter lists must be seperated by

    (a)

    comma

    (b)

    dot

    (c)

    semi-colon

    (d)

    colon

  89. __________is a pre-defined function

    (a)

    toUpperCase( )

    (b)

    toLowerCase( )

    (c)

    alert( )

    (d)

    All the above

  90. Distributing unwanted e-mail to others is called.

    (a)

    scam

    (b)

    spam

    (c)

    fraud

    (d)

    spoofing

  91. Which of the following is a communication media which is easily accessible and open to all?

    (a)

    TV

    (b)

    Mobile

    (c)

    Radio

    (d)

    Internet

  92. Which of the following is a cirme which involves" computer and network?

    (a)

    Phishing

    (b)

    Pharming

    (c)

    Hacking

    (d)

    Piracy

    (e)

    All of these

  93. __________are merely text files deleted at any time

    (a)

    Cookies

    (b)

    MITM

    (c)

    Cracking

    (d)

    Virus

  94. _________firewalls are positioned on the network node itself.

    (a)

    Network-based

    (b)

    Host-based

    (c)

    -Either A or B

    (d)

    None of these

  95. __________of cyber crime remains unsolved.

    (a)

    75%

    (b)

    50%

    (c)

    25%

    (d)

    10%

  96. Which country provides all their services through the official website in Tamil?

    (a)

    Srilanka

    (b)

    America

    (c)

    Singapore

    (d)

    Malaysia

  97. The first programming language "Ezhil" is designed by

    (a)

    c++

    (b)

    Java

    (c)

    Python

    (d)

    Visual Basic

  98. ___________is office autcmetien working exclusive for Tamil.

    (a)

    Azhagi Unicode Editor

    (b)

    Ponmozhi & Menthamiz

    (c)

    Kamban and Vani

    (d)

    All the above

  99. computers are handle data and information as___________ system.

    (a)

    Binary

    (b)

    Decimal

    (c)

    Ocal

    (d)

    Hexa decimal

  100. ____________is an encoding system, designed to handle various world languages, including Tamil.

    (a)

    ASCII

    (b)

    EBCDIC

    (c)

    UNICODE

    (d)

    ISCII

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