Karnali Pradesh-6 – Computer Operator

102

Created by

Sanjaya Karki

Computer Operator

Karnali Pradesh (New Model)

35 Questions

1 / 35

10. The ability to recover and read deleted or damaged files from a criminal's computer is an example of a law enforcement specially called

a) Animation

b) Robotics

c) Computer forensics

d) Simulation

2 / 35

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

a) Queries

b) Domains

c) All

d) Relations

3 / 35

36. When you link data maintained in Excel workbook to a Word document

a) The Word document cannot be edited.

b) The Word document contains a reference to the original source application.

c) The word document must contain a hyperlink.

d) The word document contains a copy of the actual data.

4 / 35

13. A computer has very low failure rate because it uses electronic components. It produces very consistent results. This is highlighted by which of the feature of computer?

a) Accuracy

b) Reliability

c) Versatility

d) Automatic

5 / 35

44. Two tables can be linked with relationship so that the data integrity can be enforced. Where can you find Relationship Command?

a) Home Tab.

b) Create Tab.

c) External Data Tab.

d) Database Tab.

6 / 35

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

a) <b>

b) <bold>

c) <bb>

d) <bld>

7 / 35

39. Excel uniquely identifies cells within a worksheet with a cell name

a) Cell names

b) Column numbers and row letters .

c) Column letters and row numbers.

d) Cell locator coordinates.

8 / 35

11. A digital computer did not score over an analog computer in terms of

a) Speed

b) Accuracy

c) Reliability

d) Cost

9 / 35

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

10 / 35

24. What are the three options available in Insert>>Picture menu?

a) Clipart, From file, Shapes .

b) Clipart, From file, Autoshapes.

c) Clipart, Pictures, Autoshapes.

d) Clipart, Pictures, Shapes.

11 / 35

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.

12 / 35

13. Which part of the computer is used for calculating and comparing?

a) Disk unit

b) Control unit

c) ALU

d) Modem

13 / 35

20. Communication channel is shared by all the machines on the network in

a) broadcast network

b) unicast network

c) multicast network

d) none

14 / 35

24. What is the shortcut key to Update Formula in a table?

a) F9

b) Alt + F9

c) Ctrl + F9

d) Shift + F9

15 / 35

10. When you create two or four separate windows containing part of the spreadsheet that can be viewed, you have created.

a) Subsheets

b) Sections

c) Panes

d) Views

16 / 35

21. Which of the following is the second step in creating a macro?

a) Start recording.

b) Using your mouse or keyboard, perform the task you want to automate.

c) Assign a keyboard shortcut to the macro.

d) Give the macro a name.

17 / 35

10. A storage area used to store data to compensate for the difference in speed at which the different units can handle data is

a) Memory

b) Buffer

c) Accumulator

d) Address

18 / 35

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

19 / 35

46. PowerPoint presentations are widely used as

a) note outlines for teachers.

b) project presentations by students.

c) communication of planning.

d) All of above.

20 / 35

31. How do you delete a column?

a) Select the column heading you want to delete and select the Delete Row button on the standard toolbar.

b) Select the column heading you want to delete and select Insert Delete from the menu.

c) Select the row heading you want to delete and select Edit>Delete from the menu.

d) Right click the column heading you want to delete and select delete from the shortcut menu.

21 / 35

24. What is the default number of lines to drop for drop cap ?

a) 3

b) 10

c) 15

d) 20

22 / 35

7. Which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one?

a) FORMAT

b) FAT

c) COPY

d) CHKDSK

23 / 35

32 In a worksheet you can select

a) The entire worksheet

b) Rows

c) Columns

d) a, b, and c

24 / 35

11. Which is the highest form?

a) Data

b) Information

c) Knowledge

d) All of above

25 / 35

23. Pressing Ctrl and clicking over the text selects

a) Current page

b) Current Word

c) Current Sentence

d) Current paragraph

26 / 35

43. A form defines

a) Where data is placed on the screen.

b) The width of each field.

c) Both

d) None

27 / 35

40. Referential integrity means

a) Do not enter a value in the foreign key field of a child table if that value does not exist in the primary key of the parent table.

b) Do not enter a value in the primary key field of child table if that value does not exist in the primary key of the parent table.

c) Do not enter a value in the foreign key field of a parent table if that value does not exist in the primary key of the child table.

d) All of above.

28 / 35

11. A high quality CAD system uses the following for printing drawing and graphs

a) Dot matrix printer

b) Digital plotter

c) Line printer

d) All of the above

29 / 35

2. The octal equivalent of 111010 is

a) 81

b) 65

c) 71

d) 72

30 / 35

24. What is the shortcut key to “Undo” the last action in a document?

a) Ctrl + X

b) Ctrl + Y

c) Ctrl + Z

d) None of above

31 / 35

49. To create a blank line in your web page

a) press Enter two times

b) press Shift + Enter

c) insert <BR> tag

d) insert <BLINE>

32 / 35

25. How do you close a word document without closing Word window?

a) Click on the Close button on the title bar.

b) Click on minimize button on the title bar.

c) Click on the Close command on Office menu.

d) Click Exit on the File menu.

33 / 35

36. How many characters can be typed in a single cell in Excel?

a) 256

b) 1024

c) 32767

d) 65535

34 / 35

11. Different components on the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these lines called?

a) Conductor’s

b) Buses

c) Connectors

d) Consecutively

35 / 35

19. Linux is a(n).....… operating system

a) Open source

b) Microsoft

c) Windows

d) Mac

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