Introduction to DBMS

Which of the following is not an example of DBMS?

• MySQL

• MS Access

• Oracle

• Google

Which of the following is not a feature of DBMS?

• Minimum Duplication and Redundancy of Data

• High Level of Security

• Single-user Access only

• Support ACID Property

What does an RDBMS consist of?

• Collection of Records

• Collection of Keys

• Collection of Tables

• Collection of Fields

he ability to query data, as well as insert, delete, and alter tuples, is offered by ____________

• TCL (Transaction Control Language)

• DCL (Data Control Language)

• DDL (Data Definition Langauge)

• DML (Data Manipulation Langauge)

What is rows of a relation known as?

• Degree

• Entity

• Tuple

• Object

What is Database?

• Collection of many programs

• Collection of interrealated data

• Collection of commands

• All

In mathematical term Table is referred as

• • Relation

• • Attribute

• Tuple

• Domain

_________ refers to the correctness and completeness of the data in a database?

• • Data security

• • Data integrity

• • Data constraint

• • Data independence

The main idea behind computer files is that it is convenient to

• • Arrange them

• • Store information together

• • Create them

• • Access them

Logical design of database is called

• • Database Instance

• • Database Snapshot

• • Database Schema

• Database Model