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Database Management Systems and SQL Fundamentals Quiz

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Database Management Systems and SQL Fundamentals Quiz

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Questions and Answers

What does a Database Management System (DBMS) do?

Manipulate the application programs

Store and retrieve users' data while considering appropriate security measures (correct)

Design and populate the database

Instruct the operating system to provide specific data

What is a database system designed for?

To develop third-party software

To handle security problems

To be built and populated with data for a certain task (correct)

To manipulate the operating system

What is an ER diagram mainly composed of?

Difficulty in accessing data, concurrent access, and multiple file formats

Data redundancy, inconsistency, and isolation

Integrity problems, atomicity of updates, and security problems

Entity Sets, Attributes, and Relationship Set (correct)

What difficulties were database management systems developed to handle?

Data redundancy and inconsistency, difficulty in accessing data, data isolation, integrity problems, atomicity of updates, concurrent access by multiple users, security problems Signup and view all the answers

What is a primary key used for in a database?

To identify each entity uniquely Signup and view all the answers

What is pseudo code?

A high-level description of a computer program or algorithm Signup and view all the answers

How is pseudo code characterized?

It is not tied to any specific programming language Signup and view all the answers

What is the purpose of using pseudo code?

To plan and describe the logic of a program before writing actual code Signup and view all the answers

Database Management Systems and SQL Fundamentals Quiz

Choose a study mode

Podcast

Questions and Answers

What does a Database Management System (DBMS) do?

What is a database system designed for?

What is an ER diagram mainly composed of?

What difficulties were database management systems developed to handle?

What is a primary key used for in a database?

What is pseudo code?

How is pseudo code characterized?

What is the purpose of using pseudo code?

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