OCR A Level Computer Science (H446) - Component 1.3.2 - Databases

OCR A Level Computer Science (H446) - Component 1.3.2 - Databases

11th Grade - University

28 Qs

quiz-placeholder

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OCR A Level Computer Science (H446) - Component 1.3.2 - Databases

OCR A Level Computer Science (H446) - Component 1.3.2 - Databases

Assessment

Quiz

Computers

11th Grade - University

Practice Problem

Hard

Created by

A Brereton

Used 477+ times

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28 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

A database is...

a structured system for holding records

a spreadsheet of information

reliant on good design, as poor structure can cause many problems

simple and easy to create

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An entity is...

A thing, about which data is stored in the database such as Student

A property such as Name or Age

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An attribute is...

A thing, about which data is stored in the database such as Student

A property such as Name or Age

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Entity relationships can be:

One-to-One

Many-to-Many

Many-to-One

One-to-Many

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a hospital system, the relationship between a consultant to a patient would be:

One-to-One

One-to-Many

Many-to-Many

Many-to-One

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a hospital system, the relationship between a nurse to a ward would be:

One-to-One

One-to-Many

Many-to-Many

Many-to-One

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a hospital system, the relationship between a patient to a surgeon would be:

One-to-One

One-to-Many

Many-to-Many

Many-to-One

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