CAT FOR GRADE 11

Which ONE of the following is a special kind of computer designed to allow users to write or draw on the screen with a stylus (digital pen)?

• Tablet

• Notebook

• Desktop

• Server

Which ONE of the following refers to a type of website that allows users to work together to create, add, delete modify the content?

• Webinar

• Wiki

• RSS feed

• Podcast

A fingerprint reader and voice verification system are examples of ............. devices.

• Animation

• Multimedia

• Biometric

• geographic

Which ONE of the following is the general term for computer viruses and worms?

• Freeware

• Spyware

• Shareware

• Malware

Bandwidth refers to ...

• The amount of data that can be transmitted via a communication channel in a fixed period of time.

• a device that streams audio and video from your home to any Internet- connected device

• the amount of data your ISP allows you to download or upload in a month

• a hardware component that enables the exchange of data and information between computers.

Which ONE of the following precautions will prevent eyestrain while working at a computer?

• Decrease the refresh rate of the monitor

• Use an ergonomically designed keyboard

• Look away from the monitor at regular intervals

• Change the screen orientation to portrait.