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WorksheetsModule 3-4
Total questions: 10
Worksheet time: 19mins
It consists of different units that perform various functions.
Cellphone
Computer
Telephone
ICT
It perform different activities in data processing
Computer Software
Computer Hardware
Computer System
System Software
It scans your disks to see if there are any potential problems on the disk, such as bad disk areas.
Scandisk
Backup Software
Virus Scanning Software
Disk Defragmenter Software
The nucleus of the computer system.
Monitor
Keyboard
Processor (CPU)
Mouse
It is the first program loaded into memory when the computer is turned on and, in a sense, brings life to the computer hardware.
Utility program
System software
Application Software
Operating System
The devices that are used to enter data and instructions or commands into the computer are called .
Output devices
Input devices
Storage devices
Memory unit
All of the following are examples of input devices, EXCEPT.
Mouse
Keyboard
Monitor
Microphone
A kind of output that is not tangible and cannot the touched.
Softcopy output
Hardcopy output
Sound output
Memory
All of the following are examples of output devices, EXCEPT.
printer
speaker
fax machine
keyboard
It refers to the amount of long-term storage available to a PC- usually in the form of the PC’s hard drive or removal storage media such as CDs, DVDs, and USB flash drives.
Memory
Storage
Chip
RAM
