What does DBMS stand for?

$1$

a$.$

None of these

b$.$

Database Management System

c$.$

Data Base Management Software

d$.$

Database Maintenance Software

e$.$

Data Backup Management System

$2$

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Which of the following is an example of a relational database?

$2$

a$.$

Neo$4$j

b$.$

Cassandra

c$.$

None of these

d$.$

MySQL

e$.$

MongoDB

$3$

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Which of the following is a method for ensuring data integrity?

$3$

a$.$

Data visualization

b$.$

Data redundancy

c$.$

None of these

d$.$

Data isolation

e$.$

Integrity constraints

$4$

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Which of the following is a characteristic of a centralized database?

$4$

a$.$

Data stored in various formats

b$.$

Requires internet access

c$.$

Users access the data even from a remote location

d$.$

None of these

e$.$

Data spread across multiple locations

$5$

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What does DDL stand for?

$5$

a$.$

Data Description Language

b$.$

Data Definition Language

c$.$

None of these

d$.$

Data Development Language

e$.$

Data Deployment Language

$6$

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Which component of a DBMS is responsible for executing queries?

$6$

a$.$

Transaction Manager

b$.$

Processor

c$.$

Data Dictionary

d$.$

Storage Manager Query

e$.$

None of these

$7$

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What is an example of a centralized database system?

$7$

a$.$

Oracle Cloud

b$.$

SQLite

c$.$

None of these

d$.$

MySQL

e$.$

MongoDB

$8$

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Which query language is procedural?

$8$

a$.$

SQL

b$.$

None of these

c$.$

DML

d$.$

XQuery

$9$

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What does the term "data redundancy" refer to$?$

$9$

a$.$

Data stored in a single file

b$.$

None of these

c$.$

Duplicate copies of data

d$.$

Storing data in multiple formats

e$.$

Loss of data

$10$

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Which of the following describes a logical schema?

$10$

a$.$

Actual data at a moment

b$.$

Physical storage of data

c$.$

Backup of the database

d$.$

None of these