FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The Utility Software is system software that helps to maintain the proper and smooth functioning of a Computer System. It assists the Operating System to manage, organize, maintain, and optimize the functioning of the computer system.

Detailed explanation-2: -System utility programs are used to list or change information that is related to data sets and volumes, such as data set names, catalog entries, and volume labels. Most functions that system utility programs can perform are performed more efficiently with other programs, such as IDCAMS, ISMF, or DFSMSrmm™.

Detailed explanation-3: -Utility software is part of the system software and performs specific tasks to keep the computer running. Utility software is always running in the background. Examples of utility software are security and optimisation programs. Security programs include anti-virus software that scans and removes viruses.

Detailed explanation-4: -Your system has three basic types of software: application programs, device drivers, and operating systems. Each type of software performs a completely different job, but all three work closely together to perform useful work.