OCR Computer Science A Level Database concepts

OCR Computer Science A Level Database concepts

12th Grade

15 Qs

quiz-placeholder

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OCR Computer Science A Level Database concepts

OCR Computer Science A Level Database concepts

Assessment

Quiz

Computers

12th Grade

Practice Problem

Medium

Created by

Ana Bracher

Used 1+ times

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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unique identifier for each object added to the database?

Attribute1

DoctorID

DirectorName

MovieTitle

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of database consists of a single file?

Indexing

Relational Database

Flat File

Entity Relationship Modelling

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of coming up with the best possible design for a relational database called?

Normalisation

Indexing

Referential Integrity

Record Locking

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to store the position of each record when ordered by a certain attribute?

Primary Key

Secondary Key

Foreign Key

Indexing

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of preventing simultaneous access of records in a database called?

Redundancy

Transaction Processing

Referential Integrity

Record Locking

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which SQL statement is used to collect fields from a given table?

ADD

SELECT

UPDATE

DELETE

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process of ensuring consistency in a database called?

Atomicity

Consistency

Durability

Isolation

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