BASIC SCIENCE AND TECHNOLOGY 2ND CA TEST

What year was the manual keyboard invented and by who?

• Charles Babbage 1942

• Christopher Latham Sholes 1868

• Blaise Pascal 1962

_____________ is a device used to bring out images or text from the computer onto a paper?

• Printer

• System unit

• Speaker

If you want to move to the next line when typing, what key would you use on the keyboard?

• Spacebar

• Enter key

• Backspace key

____________________ is used to draw and colour. It is an easy way to create 3D objects and scenes.

• Paint 2D

• Paint 3D

• Colouring book

Identify the name of this picture

• Doodle

• Stickers

• Shapes

Tick the name of the Printer with the options available

• Inkjet

• Laser

• Dot matrix

A printer is an Output device

• TRUE

• FALSE

Tick the name of the Printer with the options available

• Inkjet

• Laser

• Dot matrix

What are the first six (6) letters that appear on the top row of the traditional computer keyboard?

• QWERTY

• ASDFYU

• ZXCVBN`

Observe the keyboard clearly, what number key will make you type the percentage sign.

• 7

• 8

• 5