Computer Quizizz Grade 4

The Devices that are used to give input to the computer are called

• Output devices

• Input Devices

• Softcopy

• Processing Device

Alpha-Numeric keys include ________ , _________ and special character keys.

(a)  

Basically there are 5 mouse actions . They are :

Scanner is an

• output device

• Input device

• Dragging

• Audio output

is used to capitalize letters.

(a)  

(a)   is the main processing unit of the computer.

The full-form of ALU

• Arithmetic and Logical Unit

• Arizona Lexical Unit

• Ant Life United

To type all letters in capital we should press_______

• Delete key

• Space Key

• Caps Lock Key

• Back Space key

We commonly find touch screen in

• Mobile phone

• Scanner

• Laptop computer

• Both mobile and laptop

Write a full form of VDU

(a)