Summary
Summary Grade 12 CAT: module 1 and module 2 (ieb)
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A complete summary of all the theory done in grade 12
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Some examples from this set of practice questions
1.
System Software
Answer: Refers to the files and programs that make up your computers operating system
2.
Bluetooth
Answer: Short-range radio technology communication that allows devices to transmit data wirelessly over a short distance.
3.
Streaming
Answer: Playing or watching a media file without having to download it fully.
4.
UPS - Uninterrupted Power Supply
Answer: Provide temporary power to a computer to be able to shut down in the event of a power failure.
5.
Patch
Answer: Fixes a bug in software.
6.
Driver
Answer: Software that allows a computer to communicate with hardware or devices and control them.
7.
NFC
Answer: A standard technology that allows electronic devices to connect wirelessly and exchange data, simply by bringing them close together.
8.
Server
Answer: A powerful computer that provides services and resources to clients linked in networks.
9.
Client
Answer: A computer that uses services and resources from servers.
10.
Search Engine
Answer: Part of a webpage
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