DBMS

What is the full form of DBMS?

• a) Data of Binary Management System

• b) Database Management System

• c) Database Management Service

• d) Data Backup Management System

The process of storing the data on some medium that is controlled by the DBMS is known as ______.

• Modification

• Construction

• Readability

• Consistency

A _____ is a language that enables users to access or manipulate data.

• Data Design Language

• Data Modification Language

• Data Definition Language

• Data Manipulation Language

Functional Dependencies are the types of constraints that are based on______

• Key

• Key revisited

• Superset key

• none

______________ is a set of one or more attributes taken collectively to uniquely identify a record.

• Primary Key

• Foreign key

• Super key

• Candidate key

Data and information are measured in bits and _______.

• Bytes

• Length

• Time

• Quantity

_________ programs are used to interact with the database.

• Session

• Application

• Presentation

• Physical

Which of the following allows to uniquely identify a tuple

• Schema

• Attribute

• super key

• Domain

____________ is used to remove all records from a table, including all spaces allocated for the records are removed.

• Alter

• Delete

• Truncate

• Drop

Which of the following is a command of  DDL?

• Alter

• Delete

• Create

• None