Examlex
A(n)____________________ is a box placed around a set of fields that indicates that they belong to a common group.
Logical True
An assertion or condition in logic that is considered to be true or affirmative in the context of boolean algebra.
Immediate I/O Instruction
An immediate I/O instruction in programmable logic controllers (PLCs) executes input or output operations instantly, bypassing the usual scan cycle sequence for real-time response.
Program
A set of instructions written in a programming language that is executed by a computer or control system to perform specific tasks or operations.
Critical I/O Devices
Input/output devices deemed essential for the operation of a system, whose failure could compromise the system's functionality.
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