Wiley Edge DBMS Quiz-1

Question 1

Time: 00:00:00
What is the abbreviation of DBMS?

Data Backup Management System

Data Backup Management System

Digital Business Management System

Digital Business Management System

Database Management System

Database Management System

Data Binary Management System

Data Binary Management System

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Question 2

Time: 00:00:00
What is the primary objective of employing a DBMS?

To create websites

To create websites

To oversee computer hardware

To oversee computer hardware

To efficiently store, retrieve, and manipulate data

To efficiently store, retrieve, and manipulate data

To develop mobile applications

To develop mobile applications

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Question 3

Time: 00:00:00
Which of these options is an advantage associated with utilizing a DBMS?

Increased data redundancy

Increased data redundancy

Enhanced data security

Enhanced data security

Slower data retrieval

Slower data retrieval

Limited data sharing

Limited data sharing

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Question 4

Time: 00:00:00
What is one drawback linked to the use of a DBMS?

Improved data integrity

Improved data integrity

Increased data redundancy

Increased data redundancy

Faster data retrieval

Faster data retrieval

Enhanced data sharing

Enhanced data sharing

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Question 5

Time: 00:00:00
Which element of a DBMS is tasked with interpreting and executing SQL queries?

Data dictionary

Data dictionary

Indexing system

Indexing system

Query processor

Query processor

Transaction manager

Transaction manager

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Question 6

Time: 00:00:00
Which one of the following is not classified as a type of DBMS?

Relational DBMS

Relational DBMS

Spreadsheet software

Spreadsheet software

Document-Oriented DBMS

Document-Oriented DBMS

Object-Oriented DBMS

Object-Oriented DBMS

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Question 7

Time: 00:00:00
Which of the following is a limitation that some DBMS systems may encounter?

Scalability issues

Scalability issues

Low data security

Low data security

Difficulty in handling transactions

Difficulty in handling transactions

Lack of data redundancy

Lack of data redundancy

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Question 8

Time: 00:00:00
Which level of normalization is the highest?

First Normal Form (1NF)

First Normal Form (1NF)

Second Normal Form (2NF)

Second Normal Form (2NF)

Third Normal Form (3NF)

Third Normal Form (3NF)

Fourth Normal Form (4NF)

Fourth Normal Form (4NF)

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Question 9

Time: 00:00:00
Within a relational database, what is a "composite key"?

It is a key made up of multiple columns that collectively provide a unique identification for rows.

It is a key made up of multiple columns that collectively provide a unique identification for rows.

It is a key that is prohibited from use within a table.

It is a key that is prohibited from use within a table.

It is a key employed for sorting data within a table.

It is a key employed for sorting data within a table.

It serves as a primary key.

It serves as a primary key.

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Question 10

Time: 00:00:00
Which of the following is not a cardinality option when describing a relationship within an Entity-Relationship Diagram (ERD)?

One-to-One (1:1)

One-to-One (1:1)

One-to-Many (1:N)

One-to-Many (1:N)

Many-to-All (M:A)

Many-to-All (M:A)

Many-to-Many (M:N)

Many-to-Many (M:N)

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