What is a data abstraction? * O a list / array O onEvent O global variable(s) a function

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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What is a data abstraction?
1 p
a list / array
onEvent
global variable(s)
a function
Transcribed Image Text:What is a data abstraction? 1 p a list / array onEvent global variable(s) a function
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Step 1

Explanation:

Data Abstraction means hiding the details and showing only details that are important/necessary.

a global variable is visible to all, similarly, list/array and a function but onEvent will only show detail when its trigger will be up.

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