Perhaps the contrast button is stuck - press the button a few times to try and release it.
Keeping track of inventory, keeping track of staff and their schedules, keeping he books, email, and keeping track the prices.
The computer can store and process info very fast.
Yes, by keeping the PC plugged in during the non-use can really damage the computer.
keeping all on the same page
It sounds like your fallopian tubes are open on the HSG
Administrator. It's basically the person (or people) responsible for keeping the computer running smoothly.
Supermarkets have computer systems for receiving payments during checkout, recording sales and keeping customer information.
just delte it afterwards.
for keeping records of food items (if shop of food is there)
File Management
This commanly happens in rainy seasons. Due to moisture the computer monitor become dull(More in CRT monitor). You should avoid keeping any soft cloth near your monitor or LCD whatever your are using. This prevents accumulation of moisture near your monitor. Also you monitor should be kept in some area which a open and airy.
Computer maintenance refers to the up keeping of a computer. It could be any thing from cleaning it to routine Hard drive backups as while as many more things.