MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Utility software helps users configure, analyse, optimise and maintain a computer. This software normally consists of small programs which are thought of as part of the operating system (OS) as they often come built in with the OS.

Detailed explanation-2: -Utility computing is a service provisioning model that offers computing resources such as hardware, software, and network bandwidth to clients as and when they require them on an on-demand basis. The service provider charges only as per the consumption of the services, rather than a fixed charge or a flat rate.

Detailed explanation-3: -Utility software helps to manage, maintain and control computer resources. Operating systems typically contain the necessary tools for this, but separate utility programs can provide improved functionality. Utility software is often somewhat technical and targeted at users with a solid knowledge of computers.

Detailed explanation-4: -A troubleshooting utility that identifies and eliminatesnonessential files, frees up valuable disk space, andimproves system performance is(b) Disk Cleanup.