Assistant Computer Operator Solved Questions Answer { लोक सेवा आयोग कम्प्युटर अपरेटर खुल्ला/समावेशी प्रतियोगितात्मक लिखित परीक्षा }

SET-6

लोक सेवा आयोग कम्प्युटर अपरेटर खुल्ला/समावेशी प्रतियोगितात्मक लिखित परीक्षा २०७०।०१।२८

      1.      A small or intelligent device is so called because it contains within it a:

a.    Computer

b.   Microcomputer

c.    Programmable

d.   Sensor

      2.      Each IP packet must contain:

a.    Only source address

b.   Only destination address

c.    Sources and destination address

d.   Sources or destination address

      3.      The two basic types of record access methods are

a.    Sequential and random

b.   Sequential and indexed

c.    Direct and immediate

d.   Online and real time

      4.      Which of the following memories needs refresh?

a.    SRAM

b.   DRAM

c.    ROM

d.   All of the above

      5.      First generation computer used to have processing speed in:

a.    Microsecond

b.   Millisecond

c.    Nanosecond

d.   Picosecond

      6.      USB stands for

a.    Unique Serial Bus

b.   Unique Saved Data

c.    Universal Serial Bus

d.   Ultra Serial Bus

      7.      Which of the following is an example of operating system?

a.    Dos

b.   OS/2

c.    UNIX

d.   All of the above

      8.      Which one is not an output device?

a.    Printer

b.   Keyboard

c.    Monitor

d.   None of the above

      9.      Which of the following loses its contents when the computer it turns off? a.

a.    RAM

b.   ROM

c.    PROM

d.   All of the above

    10.    CPU consists of:

a.    ALU

b.   CU

c.    MU

d.   All of the above

    11.    What is the main objective of IT policy 2000?

a.    To increase employment

b.   To build knowledge based society

c.    To establish knowledge based industry

d.   All of the above

    12.    Which of the following is network topology?

a.    Bus

b.   Star

c.    Both of above

d.   None of above

    13.    WLAN stands for

a.    Widely Accessible Network

b.   Wide Area Network

c.    Wire and Network

d.   Wire Accessible Network

    14.    FAT and NTFS is windows in type of: :

a.    Disk tool

b.   Disk Storage Format

c.    Internal windows command

d.   Utilities

    15.    The principle of locality of reference justifies the use of ......

a.    Virtual memory

b.   Interrupts

c.    Main memory

d.   Cache memory

    16.    Multitasking and multithreading is used in:

a.    Windows XP

b.   Windows 2000

c.    Linux

d.   All of the above

    17.    An Approach that permits the computer to work on several programs instead of one is:

a.    On-line thesaurus

b.   Multiprogramming

c.    Overlapped processing

d.   Outline processor

    18.    While booting how many types of system files will load into RAM?

a.    2

b.   3

c.    4

d.   1

    19.    Which menu you have to click if you want to print a document?

a.    Edit

b.   Format

c.    File

d.   View

    20.    Which one of the following is shortcut key of cut?

a.    Ctrl+X

b.   Ctrl+V

c.    Alt+X

d.   Ctrl+C

    21.    Alignment can be found inside the:

a.    Font

b.   Background

c.    Paragraph

d.   Page setup

    22.    From where do you install font?

a.    Font icons of control panel

b.   Font option of format menu

c.    Options sub menu of tools menu

d.   None of the above

    23.    Which one is not found in edit menu ?

a.    Find

b.   Copy

c.    Replace

d.   Print

    24.    To change case, which menu you have to click?

a.    File

b.   Edit

c.    View

d.   Format

    25.    What is the file extension of MS Word document?

a.    Dot

b.   Doc

c.    Dom

d.   Txt

    26.    What is the shortcut key of thesaurus?

a. F7

b. Shift+F7

c. Ctrl+T

d. Alt+T

    27.    Electronic spreadsheet is also known as .

a.    Data processor

b.   Word processor

c.    Presentation package

d.   All of the above

    28.    The contents of a cell may also be edited by pressing:

a.    F1

b.   F2

c.    F3

d.   F4

    29.    Which one of the following is extension of Excel?

a.    Exl  

b.   Xcl

c.    Xls.

d.   Exe

    30.    In order to add comment in a cell one can use following steps:

a.    Edit → Comment

b.   Comment → Edit

c.    Insert → Diagram on menu bar

d.   Insert → Comment

    31.    Type of data in a cell of a worksheet can be of:

a.    Label

b.   Value

c.    Formula

d.   All of the above

    32.    What do you use to create a chart?

a.    Chart wizard on toolbar

b.   Insert → Chart on menu bar

c.    Insert → diagram on menu bar

d.   Both A & B

    33.    Multiple calculations can be made in single formula by using:

a.    Complex formula

b.   Array formula

c.    Composite formula

d.   All of the above

    34.    How do you protect your excel sheet?

a.    Tools → Option Password

b.   Tools → Protection  →  Protect Sheet  →  Password

c.    Both a & b

d.   None of the above

    35.    Which of the following is not a database application?

a.    Excel

b.   Access

c.    My SQL

d.   Oracle

    36.    A row in a table is also known as:

a.    a record

b.   a field

c.    a data type

d.   None of the above

    37.    Which of the following best describes a query?

a.    a query enables people to enter a view data in your database easily

b.   a query summarizes of prints data

c.    a query retrieves data that satisfies condition that you set

d.   all of the above

    38.    The query "SELECT*from Employee" returns:

a.    All rows from table employee

b.   All rows from table employee where "*" character is present

c.    All rows from employee starting from "*"

d.   None of the above

    39.    Instructions in memory are:

a.    character code

b.   binary code

c.    binary word

d.   all of the above

    40.    In MS-Access ...... presents data in a way similar to an excel spreadsheet.

a.    Data sheet view

b.   Design view

c.    Print preview

d.   Layout view

    41.    A field that uniquely identifies a record is called a ......

a.    main field

b.   header

c.    key field

d.   all of the above

    42.    . ...... is used to speed of data retrieval.

a.    Indexing

b.   Speeding

c.    Referencing

d.   Listing

    43.     A ...... is the readymade styles that can be used for presentation in MS-PowerPoint

a.    Autostyle

b.   Wizard

c.    Pre-format

d.   Template

    44.    To enter speaker comments one has to be in which view?

a.    Normal

b.   Slide sorter

c.    Slide show

d.   Note page view

    45.    To use the same fonts & bullets styles on all your text slides you can:

a.    set them on the slide master

b.   set them on the tile master

c.    set them in the auto content wizard

d.   select all of the slide thumbnails & use the formatting toolbar to set the fonts & bullets

    46.     The effect that looks like the new slide is pushing the old one of the screen is an example of:

a.    slide transition

b.   slide animation

c.    slide presentation

d.   all of the above

    47.    The MS PowerPoint save PowerPoint file as following extension:

a.    .ptt

b.   .ppt

c.    .ppp

d.   .ptp

    48.    What is the full form of www in "www.gmail.com"?

a.    World Wide Web

b.   World Wide Writing

c.    Whole World Web

d.   Wild Wild West

    49.    What is the correct tag to add a hyperlink in html page?

a.    <a href="target">Link text</a>

b.   <link src="source">Link text

c.    <a scr="target">Link text</a>

d.   <a Name="target">Link text</a>.

    50.    To draw a horizontal line in HTML we use:

a.    <+r>

b.   <hr>

c.    <HL>

d.   <lh>