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8.1 Database Concepts Cambridge iAS 9618

Authored by Stephen Ling-Winston

Computers

11th Grade

Used 11+ times

8.1 Database Concepts Cambridge iAS 9618
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Data redundancy and inconsistency.

Faster data retrieval.

Improved data security.

Easier relationship management.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an advantage of a relational database over a file-based system?

Reduced data duplication through normalization.

More data redundancy.

Slower data retrieval.

No relationships between data.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a relational database, what is an entity?

A real-world object or concept represented in the database.

A specific value in a table.

A software application.

A piece of hardware.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a table in a relational database?

A collection of related records.

A single data value.

A set of unrelated attributes.

A programming script.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a record in a relational database?

A single row in a table.

A column in a table.

A database file.

A relationship between tables.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the best definition of a field in a database?

A single piece of data within a record.

A table in the database.

A primary key.

A relationship between tables.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is another term for a database record?

Tuple

Attribute

Key

Index

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