COMPUTER FUNDAMENTALS

Detailed explanation-1: -Antivirus. A virus is a malicious software that enters the system along with a host program. File Management System. These utility software are used to manage files of the computer system. Compression Tools. Disk Management Tools. Disk Cleanup Tool. Disk Defragmenter. Backup Utility.

Detailed explanation-2: -Based on the functions utility software are categorized into various types namely antivirus, file management system, compression tools, disk management tools, disk cleanup tool, disk defragmenter, and backup utility.

Detailed explanation-3: -A utility program is an application that performs tasks related to computer management such as virus protection, password management, file compression, etc. Antivirus software, compression tools, file management systems, etc., are some common examples of utility programs.

Detailed explanation-4: -Disk Defragmenter is a Windows utility program that located and eliminates unnecessary fragments and rearranges files and unused to disk space to optimise operations.

Detailed explanation-5: -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. Firmware consists of persistent memory with program code and data.