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Test: Database Management System - 1 - Computer Science Engineering (CSE) MCQ


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10 Questions MCQ Test - Test: Database Management System - 1

Test: Database Management System - 1 for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Test: Database Management System - 1 questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Database Management System - 1 MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Database Management System - 1 below.
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Test: Database Management System - 1 - Question 1

What is the full form of DBMS?

Detailed Solution for Test: Database Management System - 1 - Question 1

DBMS is abbreviated as Database Management System. Database Management System stores the data and allows authorized users to manipulate and modify the data.

Test: Database Management System - 1 - Question 2

What is DBMS?

Detailed Solution for Test: Database Management System - 1 - Question 2

DBMS is nothing but a storehouse wherein the authorized user can create a database to store, modify or retrieve the organized data in the table. It can be modified or retrieved by users who have access to DBMS only.

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Test: Database Management System - 1 - Question 3

Which type of data can be stored in the database?

Detailed Solution for Test: Database Management System - 1 - Question 3

The reason for creating the database management system was to store large data and these data can be of any form image, text, audio, or video files, etc. DBMS allows the users to store and access the data of any format.

Test: Database Management System - 1 - Question 4

Which of the following is not a feature of DBMS?

Detailed Solution for Test: Database Management System - 1 - Question 4

The important features of a database management system are:
1) Minimum Duplication and Redundancy of Data
2) High Level of Security
3) Mulitple-user Access
4) Support ACID Property

Test: Database Management System - 1 - Question 5

Which of the following is not a function of the database?

Detailed Solution for Test: Database Management System - 1 - Question 5

It allows authorized users to update, store, manipulate, or access data. Since data is stored in table format it is easy to access the data and perform the required functions. It also removes duplicate and redundant data.

Test: Database Management System - 1 - Question 6

Which of the following is a component of the DBMS?

Detailed Solution for Test: Database Management System - 1 - Question 6

The components of DBMS are as follows:
1) Hardware: Like a hard drive, monitor, etc.
2) Software: Provides a user interface
3) Data Manager: Manages operations of DBMS.
4) Data: The collection of information on the DB is known as data.
5) Data Languages: Languages like DDL, DML, DAL, and DCL allow to perform operations like creating, modifying, storing, or retrieving data.

Test: Database Management System - 1 - Question 7

What is information about data called?

Detailed Solution for Test: Database Management System - 1 - Question 7

Information about data is known as Metadata. Metadata describes the data in detail by providing additional information like type, length of the data, etc. Metadata helps the user to understand the data.

Test: Database Management System - 1 - Question 8

The values appearing in given attributes of any tuple in the referencing relation must likewise occur in specified attributes of at least one tuple in the referenced relation, according to _____________________ integrity constraint.

Detailed Solution for Test: Database Management System - 1 - Question 8

Consider 2 relations r1 and r2. r1 may include among its attributes the primary key of relation r2. This attribute is called a foreign key from r1, referencing r2. The relation r1 is also called the referencing relation of the foreign key dependency, and r2 is called the referenced relation of the foreign key.

Test: Database Management System - 1 - Question 9

The DBMS acts as an interface between ________________ and ________________ of an enterprise-class system.

Detailed Solution for Test: Database Management System - 1 - Question 9

A database management system is an application that acts as an interface between the user and the database. The user interacts with the application to access data.

Test: Database Management System - 1 - Question 10

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

Detailed Solution for Test: Database Management System - 1 - Question 10

Foreign key creates a relationship between two relations. Super key is the superset of all the keys in a relation. A candidate key is used to identify tuples in a relation.

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