Karnali Pradesh-7 – Computer Operator

Created by

Sanjaya Karki

Computer Operator

Karnali Pradesh (New Model)

35 Questions

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1. Which of the following memories has the shortest access time?

a) Cache memory.

b) Magnetic bubble memory.

c) Magnetic core memory.

d) RAM.

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36. To do auto sum in excel?

a) ALT+=

b) CTRL+=

c) CTRL+SHIFT+S

d) ALT+SHIFT+S

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3. Computer operators

a) Write computer programs for specific problems.

b) Operate the devices which input and output data from the computer.

c) Normally require a college degree in computer science

d) All of the above.

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31. To activate the previous cell in a pre-selected range, press

a) The Alt key.

b) The Tab key.

c) The Enter key.

d) None of the above.

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20. Word, by default, places a tab stop at every...........mark on the ruler.

a) .25"

b) .5"

c) .75"

d) 1"

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16. Which of the following operating system does not implement the multitasking truly?

a) Windows 98

b) Windows NT

c) Windows XP

d) MS DOS

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26. To increase a paragraph indent, use the .............. shortcut keys.

a) Ctrl+L

b) Ctrl+E

c) Ctrl+1

d) Ctrl+M

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32 In a worksheet you can select

a) The entire worksheet

b) Rows

c) Columns

d) a, b, and c

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50. Which tag creates a check box for a form in HTML?

a) <checkbox>

b) <input type= “checkbox”>

c) <input=checkbox>

d) <input checkbox>

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3. In a computer .................... is capable to store single binary bit.

a) Capacitor

b) Flip flop

c) Register

d) Inductor

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35. In a worksheet you can select

a) The entire worksheet.

b) Rows.

c) Columns.

d) All of the above.

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5. The brain of a computer system is

a) ALU

b) Memory

c) CPU

d) Control unit

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17. Which of the following windows version support 64 bit processor?

a) Windows 98

b) Windows 2000

c) Windows XP

d) Windows 95

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8. Which of the following command is used to close the active window?

a) Alt+F4

b) Ctrl+F4

c) Ctrl+F5

d) Both a and b

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50. Choose the correct HTML tag to make a text bold?

a) <b>

b) <bold>

c) <bb>

d) <bld>

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28. When you click on File menu in Word 2010, it opens

a) File menu.

b) File Commands.

c) Backstage View.

d) File Ribbon.

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41. Which of the following database object hold data?

a) Forms

b) Reports

c) Queries

d) Tables

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42. Consider the following table Student (roll no, name, grade, subject). Which SQL is correct to retrieve the name of all students having grade "B" (PSC 2067)

a) SELECT name FROM students WHERE grade IN "B" .

b) SELECT name FROM students WHERE grade="B".

c) SELECT name FROM STUDENTS .

d) Both B and C.

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13. Which of the following memories allows simultaneous read and writes operations?

a) ROM

b) RAM

c) EPROM

d) None of the above.

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12. The number of characters that can be stored in given physical space is

a) Word length.

b) Bytes.

c) Data density.

d) Field.

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47. Which of the following font effect option is not available in PowerPoint Font dialog box?

a) offset

b) superscript

c) subscript

d) Engrave

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26. What is the short cut key to open the Open dialog box?

a) F12

b) Shift + F12

c) Alt + F12

d) Ctrl + F12

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25. The Default Tab position is

a) 0.5 inch

b) 1.27 cm

c) Both a and b

d) None of the above

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11. Which chips using specific external equipment can program.

a) ROM

b) PROM

c) SAM

d) RAM

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5. The ability to easily add additional users means that a network is ….

a) Dedicated

b) Scalable

c) Secure

d) Decentralized

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4. Which of the following is not an input device?

a) OCR

b) Optical scanners.

c) Voice recognition devices.

d) COM (computer output micro film).

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39. Which of these is a quick way to copy formatting from a selected cell to two other cells on the same worksheet?

a) Use Ctrl to select all three cells, then click the paste button on the standard toolbar.

b) Copy the selected cell, then select the other two cells, click style on the Format menu, then click Modify.

c) Click format painter on the Formatting toolbar twice then click in each cell you want to copy the formatting to.

d) All of above.

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24. How can you make the selected character superscripted?

a) Ctrl + =

b) Ctrl + Shift + =

c) Alt + Ctrl + Shift + =

d) None of above

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44. Which of the field has width 8 bytes?

a) Memo

b) Number

c) Date/Time

d) Hyperlink

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15. Which operating system doesn’t support networking between computers?

a) Windows 3.1

b) Windows 95

c) Windows 2000

d) Windows NT

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22. Which of the following statement is true.

a) indentation and tab are same

b) indentation applies to a paragraph

c) tab applies to a paragraph

d) None

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43. In a relational schema, each tuple is divided into fields called

a) Queries

b) Domains

c) All

d) Relations

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4. A computer programmer

a) Does all the thinking for a computer.

b) Can enter input data quickly.

c) Can operate all types of computer equipment.

d) Can draws only flowchart.

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17. The memory which allocates space for DOS and application is called

a) Expanded memory

b) Cache memory

c) Virtual memory

d) Conventional memory

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33. Rounding errors can occur

a) When you use multiplication, division, or exponentiation in a formula.

b) When you use addition and subtraction in a formula.

c) Because excel uses hidden decimal places in computation.

d) When you show the results of formulas with different decimal places that the calculated results.

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