Computer Knowledge MCQ-22

A keyboard is this kind of device—

(A) .Black
(B) Input
(C) Output
(D) Word Processing
(E) None of these

Which part of a computer displays the work done ?

(B) Printer
(C) Monitor
(E) None of these

Codes consisting of bars or lines of varying widths or

(A) lengths that are computer readable are known as—
(B) An ASCII code
(C) A magnetic tape
(D) An OCR scanner
(E) a Bar code None of these

Whenever we have to give space between the two words while typing on a PC we have to press a key known as

(A) Backspace
(B) Shift
(C) Ctrl
(D) Space Bar
(E) None of these

The…….key and the……… key can be used in combination with other keys to perform shortcuts and special tasks,

(A) Control, Alt
(B) Function, toggle
(C) Delete, insert
(D) Caps lock, num lock
(E) None of these

Which type of device is the computer monitor ?

(A) Input
(B) Output
(C) Processing
(D) Software
(E) None of these

Which of these keys is not on the number keypad ?

(A) Ctrl
(B) Del
(C) Enter
(D) Num Lock
(E) None of these

The primary output device for computers is a …………..

(A) Video monitor
(B) Printer
(C) Keyboard
(D) Mouse
(E) None of these

……… provides the means to move the pointer on the screen and give information to the computer by clicking its buttons.

(A) Scanner
(B) Mouse
(C) Keyboard
(D) Program
(E) None of these

Soft copy refers to ………………..

(A) Printed output
(B) Music sounds
(C) Screen output
(D) Digitizing
(E) None of these

Why is the Caps Lock key referred to as a toggle key ?

(A) Because its function goes back and forth every time it is pressed
(B) Because it cannot be used for entering numbers
(C) Because it cannot be used to delete
(D) Because it cannot be used to insert
(E) None of these

One puts information into the computer by pressing this key—

(A) Caps lock
(B) Tab
(C) Enter
(D) Esc
(E) None of these

The key that must be pressed each time a new command or information is entered—

(A) Esc
(B) Return/Enter
(C) Delete
(D) Home
(E) None of these

What term is used to describe using the mouse to move an item on the screen to a new location ?

(A) Click
(B) Double-click
(C) Drag and drop
(D) Point
(E) Right-click

To select text by shading as you drag the mouse arrow over the text is referred to as ……………… .

(A) Clip art
(B) Highlight
(C) Fetch
(D) Decode
(E) None of these

A button that makes characters either upper or lower case and numbers to symbols—

(A) Monitor
(B) Shift key
(C) Icon
(D) Mouse
(E) None of these

Pick the odd one—

(A) Mouse
(B) Scanner
(C) Printer
(D) Keyboard
(E) None of these