Set-21 – Computer Operator

Created by

Sanjaya Karki

Computer Operator

Computer Operator Set-21

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1. A set of possible data values is called

a) attribute

b) degree

c) tuple

d) domain

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2. In communication satellite, multiple repeaters are known as

a) detector

b) modulator

c) stations

d) transponder

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3. Loss in signal power as light travels down the fiber is called

a) attenuation

b) propagation

c) scattering

d) interruption

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4. COBOL are widely used for ?

a) Scientific purpose

b) Business purpose

c) Machine purpose

d) All of the above

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5. EBCDIC can code up to how many different characters?

a) 256

b) 16

c) 32

d) 64

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6. Which of the following computer is not invented by J.P. Eckert and John Mauchly?

a) ENIAC

b) EDVAC

c) UNIVAC

d) EDSAC

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7. When was the company named IBM?

a) 1914

b) 1924

c) 1975

d) None of above

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8. Which of the following storage device can store the largest amount of data?

a) Hard Disks

b) Flash Disks

c) Blu-Ray Disks

d) DVDs

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9. Who invented Mark I?

a) Howard Aikin

b) J. P. Eckert

c) John Mauchley

d) John v. Atanasoff

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10. An application program that helps the user to change any number and immediately see the result of that change is

a) Desktop publishing program

b) Database

c) Spreadsheet

d) All

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11. A computer program that converts an entire program into machine language at one time is called a/an

a) Interpreter

b) CPU

c) Compiler

d) Simulator

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12. When did arch rivals IBM and Apple Computers Inc. decide to join hands?

a) 1978

b) 1984

c) 1990

d) 1991

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13. The purpose of vacuum tube was to NOT act like

a) an amplifier

b) a switch

c) a router

d) None of above

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14. As compared to diskettes, the hard disks are

a) More expensive

b) More portable

c) Less rigid

d) Slowly accessed

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15. Which of the following shutdown method is often called Warm Boot?

a) Shut Down

b) Restart

c) Sleep

d) Hibernate

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16. ...................is most often done after fixing a problem, adding a new program or making configuration change.

a) Shut Down

b) Restart

c) Sleep

d) Hibernate

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17. ...............is a compromise mode between Shut Down and Sleep mode because it does not consume power and remembers the current state of your desktop

a) Shut Down

b) Restart

c) Sleep

d) Hibernate

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18. You should choose this mode if you don’t know how long you won’t use your computer but want to have the same desktop state when you resume

a) Shut Down

b) Restart

c) Sleep

d) Hibernate

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19. The category of operating system that you most likely have running on your PDA computer is a ….

Operating system

a) Real time

b) Single user, single task

c) Single user, multitask

d) Multiuser, multitask

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20. The ability to combine name and addresses with a standard document is called

a) document formatting

b) database management

c) mail merge

d) form letters

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21. If you want to hide specific word from the document?

a) CTRL+SHIFT+H

b) CTRL+ALT+H

c) ALT+SHIFT+H

d) None of the above

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22. A word processor would most likely be used to do

a) keep an account of money spent.

b) do a computer search in media center.

c) maintain an inventory.

d) type a biography.

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23. What is gutter margin?

a) Margin that is added to the left margin when printing.

b) Margin that is added to right margin when printing.

c) Margin that is added to the binding side of page when printing.

d) Margin that is added to the outside of the page when printing.

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24. Which can be used for quick access to commonly used commands and tools?

a) Status bar

b) Tool bar

c) Menu bar

d) Title bar

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25. Which of the following is not essential component to perform a mail merge operation?

a) Main document

b) Data source

c) Merge fields

d) Word fields

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26. When the Language bar is................ , it means that you do not see it on the screen but it will be displayed the next time you start your computer.

a) restored

b) hidden

c) minimized

d) closed

27 / 50

27. AutoCorrect was originally designed to replace words as you type.

a) short, repetitive

b) grammatically incorrect

c) misspelled

d) none of the above

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28. Home Key

a) Moves the cursor beginning of the document.

b) Moves the cursor beginning of the paragraph.

c) Moves the cursor beginning of the screen.

d) Moves the cursor beginning of the line.

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29. “Ctrl + Right Arrow” is used to

a) Moves the cursor one word right.

b) Moves the cursor end of the line.

c) Moves the cursor end of the document.

d) Moves the cursor one Paragraph down.

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30. Which of the following format you can decide to apply or not in AutoFormat dialog box?

a) Number format

b) Border format

c) Font format

d) All of above

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31. How can you remove borders applied in cells?

a) Choose None on Border tab of Format cells.

b) Open the list on Border tool in Formatting toolbar then choose first tool (no border).

c) Both of above.

d) None of above.

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32. Shortcut key of ™ symbol is

a) Ctrl+shif+T

b) Ctrl+T

c) Ctrl+shif+M

d) alt+ctrl+T

33 / 50

33. You can set Page Border in Excel from

a) From Border tab in Format Cells dialog box.

b) From Border tool in Formatting toolbar.

c) From Line Style tool in Drawing toolbar.

d) You can not set page border in Excel.

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34. Which triangular marker on the horizontal ruler indicates the position of the first line in paragraph?

a) The bottom left triangular marker.

b) The top left triangular marker.

c) The bottom right triangle marker.

d) The Top Right triangular marker.

35 / 50

35. You can check the conditions against when applying conditional formatting

a) Cell value

b) Formula

c) Both of above

d) None of above

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36. Which of the following is not true regarding Conditional Formatting?

a) You can add more than one condition to check.

b) You can set condition to look for Bold and apply Italics on them.

c) You can apply Font, border and pattern formats that meets the specified conditions.

d) You can delete any condition from Conditional Formatting dialog box if it is not required.

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37. Chart in worksheet itself is known as

a) embedded chart

b) Implied chart

c) Inserted chart

d) Overlapping chart

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38. You can use the formula palette to

a) format cells containing numbers.

b) create and edit formula containing functions.

c) enter assumptions data.

d) copy a range of cells.

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39. When a range is selected, how can you activate the previous cell?

a) Press the Alt key

b) Press Tab

c) Press Enter

d) None of above

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40. An organized collection of logically related data is known as

a) Data

b) Meta data

c) Database

d) Information

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41. In databases, Locking level is also called as

a) Granularity

b) S lock

c) X lock

d) Dead lock

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42. In an ER model, ………….. is described in the database by storing its data

a) Entity

b) Attribute

c) Relationship

d) Notation

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43. The complete picture of data stored in database is known as

a) Record

b) Schema

c) System flowchart

d) Dbms

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44. Which of the following is not a logical database structure?

a) Chain

b) Network

c) Tree

d) Relational

45 / 50

45. which of the following should you use if you want all the slides in the presentation to have the same look?

a) The slid layout option

b) The add a slide option

c) Outline view

d) A presentation design template

46 / 50

46. What is the term used when a clip art image changes the direction of faces?

a) Group

b) Flip

c) Rotate

d) All of the above

47 / 50

47. The slide that is used to introduce a topic and set the tone for the presentation is called the

a) table slide

b) graph slide

c) bullet slide

d) title slide

48 / 50

48. What is the full form of HTML?

a) Hyper text markup language

b) Hyphenation text markup language

c) Hyphenation test marking language

d) Hyper text marking language

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49. What is the full form of HTTP?

a) Hyper text transfer protocol

b) Hyper text transfer package

c) Hyphenation text test program

d) none of the above

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50. What is a search engine?

a) a program that searches engines.

b) a web site that searches anything.

c) a hardware component.

d) a machinery engine that search data.

Your score is

Pos.	Name	Duration	Points
1	Noshan Xeetri	2 minutes 20 seconds	50 / 50
2	Anil Kushawaha	2 minutes 35 seconds	50 / 50
3	Zigzag Borrow	2 minutes 39 seconds	50 / 50
4	Suman Samir	3 minutes 27 seconds	50 / 50
5	Nabin Khadka	6 minutes 29 seconds	50 / 50
6	ram datt awasthi	6 minutes 28 seconds	49 / 50
7	Dhiraj Shrestha	12 minutes 7 seconds	49 / 50
8	Prachanda Rana	12 minutes 42 seconds	49 / 50
9	Prakash Chaudhary	8 minutes 25 seconds	48 / 50
10	Dal Bdr Bhandari	6 minutes 50 seconds	47 / 50
11	Subash Goshwami	8 minutes 31 seconds	47 / 50
12	Amit Patel	10 minutes	47 / 50
13	Lukcy Prince	21 minutes 39 seconds	46 / 50
14	Rubina Bista	4 minutes 12 seconds	44 / 50
15	Shyam Bibash	10 minutes 32 seconds	44 / 50
16	Bikesh Chaudhary	16 minutes 40 seconds	43 / 50
17	Kushal Ido	16 minutes 11 seconds	42 / 50
18	Jagat Thapa	16 minutes 48 seconds	42 / 50
19	Shristi Acharya	5 minutes 38 seconds	41 / 50
20	Er.Sanjeev Kumar Raut	12 minutes 28 seconds	40 / 50
21	Puspa Raj Joshi	18 minutes 16 seconds	38 / 50
22	Narendra Pyakural	8 minutes 43 seconds	32 / 50
23	Shuvam Karn	11 minutes 52 seconds	15 / 50
24	Baramu Dil	21 minutes 41 seconds	12 / 50
25	Moon Moon	3 seconds	0 / 50