WorksheetsWeek 4 grade 9
Total questions: 15
Worksheet time: 15mins
Checklist that determine the conditions of computer and its
peripherals
Monitoring Plan
Place your computer in a well-ventilated area
Schedule the use of a computer for its longer life
Treat your computer properly.
This will allow proper circulation of air inside the computer unit
Monitoring Plan
Place your computer in a well-ventilated area
Schedule the use of a computer for its longer life
Treat your computer properly.
A systematic File maintenance plan for your computer
software in which you Protect your files means creating backups, storing your file
backups on your hard drive or any removable storage device
regularly.
Update anti-virus and spyware
Delete temporary files
Install or secure passwords
Back-up your files
A systematic File maintenance plan for your computer
software in which you Regularly update your antivirus for your computer protection against viruses
Update anti-virus and spyware
Delete temporary files
Install or secure passwords
Back-up your files
It is a Microsoft software utility first introduced with Windows 98 and included in all subsequent releases of Windows. It allows users to remove files that are no longer needed or that can be safely deleted.
Disk error checking
Disk cleanup
Replacement of consumables
Disk cleaner
also known as Chkdsk performs a scan on your hard disk, usually after an improper shutdown. It verifies the logical integrity of your hard drive. If it finds any logical inconsistencies in file system data, disk error checking performs actions that repair the file system data.
Disk error checking
Disk cleanup
Replacement of consumables
Disk cleaner
Various computer supplies and consumables are needed to keep a computer system operating except one.
paper for printers
lubrication oil
storage disks
Mouse
this needs to be removed because it acts as an insulator that prevents air from circulating over or through the components and this can cause overheating.
wires
dust
battery
air filter
We use only specifically designed cleaners for
cleaning computer equipment. Unsuitable cleaners may cause the following., except one.
cause dangerous fumes
damage the plastics used in computer hardware
release ozone-damaging gases
clean effectively
Are small lint-free cloths for cleaning the system unit
casing, monitor and keyboard
Contact cleaning solution
Small brush
Cleaning wipes
Compressed air
Is used for blasting dust out of obscure corners which might
not be able to reach with a mini vacuum cleaner.
Contact cleaning solution
Small brush
Cleaning wipes
Compressed air
The keyboard tends to not only accumulate a lot of dust and skin residue but also some hair and lint from clothing. Loose matter can generally be removed with the use of ...
Contact cleaning solution
vacuum cleaner
Cleaning wipes
Compressed air
It helps clean the edge connectors and electrical contacts inside the PC and also helps to promote reliable connections.
Contact cleaning solution
Lint-free foam cleaning swabs
Cleaning wipes
Compressed air
Maintenance for the power supply to PCs includes the following , except one..
Vacuuming dust from the vent holes
Checking that the cables coming out of them are not worn or broken
Checking that the power socket is clear of dust and dirt
use liquid cleaner or cleaning fluid
The glass top flatbed scanners, like those of monitors and photocopiers, can get pretty dirty with finger marks. Usually you would use a_________ dabbed with whatever chemical the manufacturer recommends to wipe it clean.
Lint free cloth
Small brush
Antistatic grounding strap
Cleaning disks for 3.5 and 5 1/4
disk drives
