An Integrated Group of Programs That Supports the Applications and Facilitates

question 32

Multiple Choice

An integrated group of programs that supports the applications and facilitates their access to specified resources is called a (an)

• A) operating system.
• B) database management system.
• C) utility system
• D) facility system.
• E) object system.

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Definitions:

Composition

The act of combining two functions by applying one function to the result of another.

Function

A mathematical relation in which each element of a set of inputs is associated with exactly one element of a set of outputs.

Inverse Function

A function that reverses the operation of a given function, so that if the original function applied to an input gives a certain output, the inverse function applied to that output returns the original input.

Function

A relation between a set of inputs and a set of permissible outputs, where each input is related to exactly one output.