WorksheetsGrade 3 IPO devices and Memory
Total questions: 10
Worksheet time: 5mins
The devices help to feed data or instructions into the computer.
Input devices
Output devices
Storage devices
Processing device
CPU is divide into three parts. Which are?
Monitor, mouse, keyboard
Arithmetic Logic Unit, control Unit, memory Unit
Hardware, system softwre and application software
Which computer memory is volatile in nature?
Random Access Memory
Read Only Memory
Compact Disk
Pen drive
Tick on the input devices
Which printer uses the typewriting printing mechanism where there is a direct contact between the paper and the print head?
Inkjet Printer
Laser Printer
Dot-matrix Printer
Plotter
Which storage device can store data upto 1.2 MB/1.44 MB and has size of 3.5 inch and 5.25 inch.
Which type of computer mouse uses a light source
to detect the movement of the mouse.
Mechanical mouse
Optical mouse
Trackball mouse
What is the smallest a unit of the computer
memory?
Nibble
Bits
Byte
Bite
What is an another name for Visual Display Unit.
Projector
Monitor
Speakers
Keyboard
What do you mean by Garbage In Garbage Out in computers?
Delete all unnecessary files from the recycle bin in computer.
Arrange and organise the files properly.
Instructions given are inaccurate, then their output generated will also be inaccurate.
![=Excel+[ling]](https://cf.quizizz.com/image/image-loader.svg)
