Database - ERM - A Level AQA
Authored by Wouter Kolkman
Computers
11th Grade - University
Used 13+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does ERM stand for
Enhanced Relationship Modelling
Entity Relation Modelling
Entity Relationship Modelling
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does ERD stand for
Entity Relationship Diagram
Entity Relation Diagram
Entity Relationship Diagnostics
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is not a valid relationship between entities
one to one
one to many
none to none
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a relational database what is another term for table
attribute
relation
relationship
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A record is represented as a
row
column
grid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is not a type of database
SQL
NoSQL
Swift
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Primary Key
an identifier which uniquely identifies a particular record
a set of 2 or more attributes
a numeric field
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