What Program Is Used to Start and Shut Down a Computer

question 7

Multiple Choice

What program is used to start and shut down a computer or mobile device, provide a user interface, manage programs and memory, and provide file management, among other functions?

• A)an operating system
• B)a file utility
• C)application software
• D)a system utility

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Definitions:

Label (LBL) Instruction

The Label (LBL) Instruction is used in programming to define a point or position in the code that can be referred to or jumped to by other parts of the program.

Ladder Rung

A single level or step in a ladder logic program, representing a basic instruction or operation in the control logic.

True-To-False Transition

A true-to-false transition is a change in state or condition from 'true' (active or high) to 'false' (inactive or low) in digital operations or logical processes.