Antivirus Programs May Not Recognize Some Known Viruses Because They

question 70

Short Answer

Antivirus programs may not recognize some known viruses because they may have__________into a slightly different version.

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Definitions:

Receptive Vocabulary

The stock of words a person can understand in spoken or written language, as opposed to the words they can actively use.

Productive Vocabulary

The set of words a person can actively use in speech or writing, reflecting one part of language competence.

Semantics

The study of meaning in language, including the analysis of the ways in which words, phrases, and sentences communicate information.

Syntax

The set of rules, principles, and processes that govern the structure of sentences in a given language, including word order.