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DEPI

Authored by Abdullah Muhammad 201-801-271

Computers

University

Used 3+ times

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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a database?

a) A collection of algorithms

b) A collection of data organized in a structured way

c) A type of computer software

d) A programming language

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a popular relational database management system (RDBMS)?

MongoDB

CouchDB

MySQL

Redis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does SQL stand for?

Structured Query Language

Simple Query Language

Sequential Query Language

Standard Query Language

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command is used to retrieve data from a database?

SELECT

INSERT

UPDATE

DELETE

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a primary key in a database table?

A field that can contain duplicate values

A unique identifier for each record in a table

A key used to encrypt data

A field that stores large binary data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of database is designed to store data in a hierarchical structure?

Relational database

Network database

Hierarchical database

Object-oriented database

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is normalization in a database?

The process of encrypting data

The process of organizing data to reduce redundancy

The process of backing up data

The process of indexing data

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