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Introduction to Database System

Introduction to Database System
Entities use identifiers while tables use keys.

True
False

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Introduction to Database System
Characteristic(s) of a distributed MIS structure is

interactive sharing of the workload
All of these
computers supporting local DP operations
None of these
a multiprocessing environment

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Introduction to Database System
SQL stands for ________ .

Structured Query Language
Sequential Question Language
Structured Question Language
Sequential Query Language

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Introduction to Database System
A candidate key is a determinant that determines all the other columns is a relation.

False
True

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Introduction to Database System
The language used in application programs to request data from the DBMS is referred to as the

All of the listed here
query language
DDL
DML

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Introduction to Database System
In order to use a record management system

None of these
All of these
You need to understand the low-level details of how information in stored
Both (a) and (b)
You need to understand the model the record management system uses.

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