Case-Based Research Used by Some Software Manufacturers

question 45

Multiple Choice

Case-based research used by some software manufacturers:

• A) is a very comprehensive form of product use testing that runs parallel to the software's development process.
• B) begins with the investigation stage where users are encouraged to try early prototypes of the new software.
• C) involves preliminary beta tests where developers interview users to learn their expectations.
• D) provides knowledge from initial reactions of users to color, speed, durability, mechanical suitability, etc.

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Definitions:

Transition

In system design and programming, a transition refers to the change of state or condition, often triggered by specific events or conditions.

Sequencer Instruction

A command in PLC programming that manages a sequence of operations or steps in a controlled process.

Energized

A state wherein a component or circuit has electrical power supplied to it, making it operational or active.

Sequencer Input Instruction

A PLC programming instruction used to read a sequence of input conditions and process them according to a programmed sequence.