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Answers
1)Memory Management.
Processor Management.
Device Management.
File Management.
Security.
Control over system performance.
Job accounting.
Error detecting aids.
2)IOS
Android
3) Erase unwanted data
4)Utility software helps to manage, maintain and control computer resources. Examples of utility programs are antivirus software, backup software and disk tools. A device driver is a computer program that controls a particular device that is connected to your computer.
5)Database Software: Database is a list of data linked to any application. Nowadays, the world of any application has any database where user data is stored. We used database software for this function.
Word Processing Software: Word Processing program is being used to edit, organize text, construct notes, emails, faxes, and reports. It contains a list of functionality. Unlike the Saurus, the alternative includes synonyms, antonyms, and similar terms for the selected word or expression.