Access Test Flashcards
(33 cards)
(T/F)
1. Tables are sometimes called entities
True
- What is data?
Facts and statistics only
(T/F) Tables are related sets of information
True
(T/F) The LONG text field can be used as often as you like.
False
- What does DBMS stand for?
Database Management System
(T/F) 3. Each foreign key is a primary key in another tab
True
(T/F)
3. In a business narrative, tables can be identified as adjectives
False
. What is the maximum number of characters for the SHORT text data type.
255
. Entities are made up of rows and columns. The columns are called
fields
- Excel is an example of
Flat File Database
(T/F) 4. There are 5 types of relationships.
False
A foreign key is a column in a table used to reference a primary key in another table.
True
- A primary key is typically set to what type of data?
Autonumber
. What is the most common database model?
Relational Database Model
(T/F) . A 1:1 relationship generally occurs when a table is a subset of another table
True
(T/F) A foreign key can be data type SHORT text when the primary key is a number.
False
(T/F). A 1:M relationship exists when a record can relate to 1 or more records in a second table
True
(T/F) The many in a 1:M relationship can relate to only one record in the primary table.
True
When designing a database, the first prinicple is to reduce
Redundant or duplicate information
A primary key field holds data that
uniquely identifies each record in a table
Whata data type should you use for a field that will store telephone numbers
SHORT text
Each field in a table must contain:
a unique name
If you let MS Access create a primary key for you, what field name does it use?
ID
In design view how can you tell that a field is the primary key?
The key symbol appears on the row selector button.