You Use a Unary Minus Sign Preceding a Value to Make

question 37

Multiple Choice

You use a unary minus sign preceding a value to make the value ____.

• A) negative
• B) positive
• C) valid
• D) constant

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Definitions:

Natural Language Processing

The ability of information systems to work with text the way that humans do.

Computer Vision

A field of artificial intelligence that trains computers to interpret and understand the visual world, using digital images from cameras and videos and deep learning models.

Turing Test

A measure of a machine's ability to exhibit intelligent behavior equivalent to, or indistinguishable from, that of a human.

Expert System

A computer system that emulates the decision-making ability of a human expert, used to solve complex problems by reasoning through bodies of knowledge.