Grade & Pre-Tech

Choose the odd one out.

• Cooling

• Water

• Smothering

• Interrupting

Discuss how passwords can be used to secure private data.

Which one of the following is not a computer output device?

• Microphone

• Light emitting Diodes

• Monitor

• plotter

choose two computer hardware from the list provided below

• Microsoft word

• Charger

• Printer

• Modem

• desktop Publisher

List 2 advantages of verbal communication.

Choose all computer storage device from the list below.

• Floppy

• Light pen

• CD-R

• Secure Digital Card

• Screen

Write a word that means communication without the word of mouth.

What is RF in scale drawing?

• Ratio fraction

• Representative ratio

• Real fraction

• Representative Fraction