What is a primary key?

An attribute that uniquely identifies a record

An attribute that refers to the primary key in another table

A type of database management system

What does a database management system (DBMS) do?

Provides an interface between the database and its users

Stores data in a two-dimensional table

Generates reports and information

What is data cleansing?

Detecting and correcting incomplete records

Creating and modifying the database

What is the purpose of a schema in a database?

Defines the logical and physical structure of the database

Identifies the relationships between attributes

Describes the data stored in the database

What is an entity-relationship (ER) diagram?

A data model used to analyze data needs

A type of database management system

A visual representation of database schema

What is the fundamental characteristic of a relational database?

Data is organized into relations

Data is stored in a single table

Data is only stored in text format

What are the ACID properties in SQL databases?

Atomicity, Consistency, Isolation, Durability

Accuracy, Consistency, Integrity, Durability

Atomicity, Consistency, Isolation, Data integrity

Atomicity, Consistency, Isolation, Data security

What does the command 'SELECT ClientName, Debt FROM Client WHERE Debt > 1000' do?

Displays clients who owe more than $1,000

Displays clients with debt less than $1,000

What is the role of a Database Administrator (DBA)?

Defines data needs and monitors performance

What is data governance?

Defines roles and responsibilities for data

What is the purpose of data lifecycle management (DLM)?

Manages data flow from creation to deletion

What is a database transaction?

A sequence of operations performed as a single logical unit

A way to store data in a database

What is one of the advantages of using Microsoft Access over Excel?

Ability to create customized data entry screens

Limited to file security options

Restricted to a file's limitations

Manages single lists of information

What is the primary function of a 'Form' in Microsoft Access?

Provides an easy-to-use data entry screen

Provides a professional printout of data

Contains all the raw data within a database

Allows you to select a subset of fields or records

What does the Primary Key field in a table do?

Contains data that uniquely identifies each record

Allows multiple users to simultaneously enter and update data

Provides a professional printout of data

Specifies requirements for data entered into a record

What is the purpose of linking tables in Microsoft Access?

To create queries, forms, or reports utilizing fields from multiple tables

To provide a natural tabular layout for easy data entry

To restrict data entry to a single user

To automatically save new data and changes to existing data

Database Systems and Data Management Quiz

Passage

•

Other

•

University

•

Practice Problem

•

Easy

Thabiso Nongqayi

Used 2+ times

FREE Resource

38 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

Distinguish data from information and knowledge

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Identify six benefits gained through use of high-quality data

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Define the components of the data hierarchy including attribute, entity, record, file, and database

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Define the term database management system

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Identify six functions performed by a database management system

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Define the roles of the database schema, data definition language, and data manipulation language

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Define the term data cleansing

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Database Systems and Data Management Quiz

38 questions

Distinguish data from information and knowledge

Identify six benefits gained through use of high-quality data

Define the components of the data hierarchy including attribute, entity, record, file, and database

Define the term database management system

Identify six functions performed by a database management system

Define the roles of the database schema, data definition language, and data manipulation language

Define the term data cleansing

Identify seven key questions that must be answered when designing a database

Identify six fundamental characteristics of the relational database model

State the purpose of data normalization

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