It usually is, but may exist in a different form in some operating systems.
A spreadsheet. It is an application.
Program Manager
File Manager
It's false. Windows Explorer is a type of program called a file manager.
File Compression
Search
A Conversion Program ?
Msconfig.exe
A program that performs a specialized task, such as a virus scanner, file compression program, or data backup program, is typically referred to as a "utility software." Utility software is designed to help manage, maintain, or protect computer resources and enhance system performance.
Microsoft office
Task Manager would be a good example of a file manager, it manages all your applications, processes and network activity that the computer and you are using. Also documents is a good location as it stores all your documents in a secure place.
Ntbackup.exe