COMPUTER THEORY - LESSONS 1 and 2

I display whatever you type. Guess who am I?

(a)  

The Scroll Button is used to (a)  

The left button of the mouse has three functions. What are they?

• Single Click, Click and Drag and Scroll

• Single Click, Click and Drag and Double Click

• Opens a Special Menu

• Moves Page up and down

I am the brain of the computer. Who am I?

• CPU

• Mouse

• Keyboard

• Printer

The full form of CPU is ____________

• Central Perfroming Unit

• Computer Processing Unit

• Computer Performing Unit

• Central Processing Unit

I am used to give commands and instructions to the computer. Who am I?

• Keyboard

• Monitor

• Printer

• Headphones

Identify me ________

• Mouse

• Monitor

• Keyboard

• Printer

The steps of computer booting (switch on) are:

1. 1. Switch on the main power button

2. 2. Press the on/off button on the CPU

3. 3. (a)  

Write the third step in the space provided below

Steps to shut down computer are:

• 1. Click on Start Button

• 2. ________________

• 3. Switch off main power button
  

• What is the second step of shut down

• Switch off CPU

• Click on Shut Down/ Turn off Computer

• Click Home Button

State whether true or false

Monitor is also known as Visual Display Unit (VDU)

(a)