
Database Concepts Quiz No 2
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Medium
Elizabeth Gist
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a database context, what does a "record" refer to?
A collection of related files
A single row in a table representing a complete set of related data
A category of data types
A file stored on disk
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term describes a single piece of information within a record?
File
Field
Attribute
Composite key
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a "field" in a database?
A collection of related records
A single piece of information within a record
A type of data structure
A secondary key
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an "attribute" in the context of a database?
A primary key for a table
A field that allows NULL values
A grouping of related records
A characteristic of an entity represented by a column in a table
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a "primary key" in a database table?
A unique identifier for each record in the table
A field that allows duplicate values
A field that cannot contain NULL values
A field used for sorting data
6.
OPEN ENDED QUESTION
3 mins • 1 pt
What is a "composite key" in a database?
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a "foreign key" in a relational database?
A) A key that is used for encryption
B) A key that uniquely identifies each record in a table
C) A key that references the primary key in another table
D) A key that is used for indexing purposes
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