Computer Quiz - 20

Q. 1. What is the shortcut key to Update Formula in a table?

(1) Shift + F9

(2) F9

(3) Ctrl + F9

(4) Alt + F9

(5) None of these

Ans.(2) F9 is the shortcut key to Update Formula in a table.

Q. 2. What is the shortcut key for “Font” dialog box?

(1) Ctrl + G

(2) Ctrl + F

(3) Ctrl + D

(4) Ctrl + H

(5) None of the above

Ans.(3) Ctrl + D is the shortcut key for “Font” dialog box.

Q. 3. What SQL command will allow you to change the table STUDENT to add the constraint named Grade Check that states that the values of the Grade column must be greater than 0?

(1) ALTER TABLE STUDENT ALTER CONSTRAINT Grade Check (Grade > 0);

(2) ALTER TABLE STUDENT ADD CONSTRAINT Grade Check (Grade > ‘O);

(3) ALTER TABLE STUDENT ADD CONSTRAINT Grade Check CHECK (Grade> O);

(4) ALTER TABLE STUDENT ADD CONSTRAINT Grade Check (Grade < 0);

(5) None of these

Ans.(3) ALTER TABLE STUDENT ADD CONSTRAINT Grade Check CHECK (Grade> O);

Q.4. Input, output and processing devices grouped together represent a (n) ………

(1) Mobile device

(2) Information processing cycle

(3) Circuit board

(4) Computer system

(5) None of the above

Ans. (4) Input, output and processing devices grouped together represent a computer system.

Q.5. Which part of the computer helps to store information ?

(1) Disk drive

(2) CPU

(3) Monitor

(4) Keyboard

(5) None of these

Ans.(1) Disk drive helps to store information in computer system.

Q.6. Various applications and documents are represented on the Windows desktop by ______.

(1) Symbols

(2) Labels

(3) Graphs

(4) Icons

(5) None of these

Ans.(4) Various applications and documents are represented on the Windows desktop by icons.

Q.7. To see the document before the printout is taken, use.......

1) Insert Table

2) Paste

3) Format Painter

4) Cut

5) Print Preview

Ans.(5) We use Print preview to see the document before the printout is taken.

Q.8. _____ helps create, manipulate and analyze data arranged in rows and columns?

1) Application Package

2) Word Processing Package

3) Outlining Package

4) Outline Processors

5) Spreadsheet Package

Ans.(5) Spreadsheet Package helps create, manipulate and analyze data arranged in rows and columns.

Q.9. A register that keeps track of the next instruction to be executed is called a (n) _______.

1) Data Register

2) Instruction Register

3) Action Register

4) Program Counter

5) None of these

Ans.(2) Instruction register is the part of control unit that keeps track of the next instruction to be executed.

Q.10. You can use the tab key to ________.

(1) Move a cursor across the screen

(2) Indent a paragraph

(3) Move the cursor down the screen

(4) (1) and (2)

(5) None of the above

Ans.(2) You can use the tab key to indent a paragraph.