The Data Item Which Uniquely Identifies a Computer Record in an AIS

question 81

Multiple Choice

The data item which uniquely identifies a computer record in an AIS database table is called the:

• A)Pointer address
• B)Primary record key
• C)Employee number
• D)Header label
• E)Sort field

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Definitions:

Propositions

Statements or assertions that express judgments or opinions that can be either true or false, used in logic and mathematics as well as in the analysis of language and thought.

Function Words

Words that have little lexical meaning or have grammatical function but are necessary for the structure of a sentence, such as prepositions, pronouns, and conjunctions.

Content Words

Words in a sentence that carry the significant information or meaning, as opposed to function words which are structural.

Reading Sentences

The process of decoding a series of words to understand their intended meaning, crucial for communication and gaining information.