Database Management Systems Quiz

Database Management Systems Quiz

11th Grade

20 Qs

quiz-placeholder

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Database Management Systems Quiz

Database Management Systems Quiz

Assessment

Quiz

Computers

11th Grade

Practice Problem

Hard

Created by

MD Co-ordinator

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the key difference between a file-based system and a database management system?

Storage medium

Data organisation and management capabilities

Cost of implementation

Number of files stored

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of ACID properties, what does "Atomicity" primarily ensure?

Data is permanently stored

Transactions are completed entirely or not at all

Concurrent transactions do not interfere

Database remains in a consistent state

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which validation method ensures data follows a specific predefined pattern?

Range check

Type check

Format check

Presence check

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of database transaction isolation?

To prevent data loss

To ensure transactions do not interfere with each other

To reduce database complexity

To speed up data processing

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which characteristic distinguishes quantitative data from qualitative data?

Numerical nature

Complexity of collection

Storage requirements

Processing speed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a multi-user database environment, what does "concurrency" primarily refer to?

The number of users accessing the database

Simultaneous execution of multiple transactions

Database processing speed

Number of database servers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary limitation of a file-based approach to data storage?

High cost

Limited storage capacity

Inefficient data management and potential redundancy

Complexity of implementation

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