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WorksheetsUnit 05 - Create and use databases
Total questions: 20
Worksheet time: 24mins
A database that understands how information is related is called __________.
A connected database
A linked database
A relational database
An Access database
What type of work is included in a database administrator?
Entering data and preparing reports
Performing surveys
Writing letters of request
All of the above
Relational Databases save information as...
text files
Separate Documents
Structured tables without relations
Structured tables with relations
Many to many relation means..
One table record relates to another record in another table
One table record relates to many records in another table.
More than one table record relates to another table record
More than one table record relates to more than one record in another table
What best describes a data dictionary?
A set of files that contains meta data for a database
A definition of relationships used in a database
A set of SQL statements to create a database
A glossary of terms used in database structures
Which one of the following best describes a relational database?
Each entity in an entity-relationship (ER) diagram converts to a table
Key values must be null before the entity relationship is defined
Primary keys must be joined in a one to many entity relationship
Entities are defined by a list of unique attributes
A name of a database, table, or table column is known as...
Identifier
Data Definition
Administration
Security
A query that removes structure and data of a table
Truncate
Drop
Delete
None of the above
The steps to create a blank database are
Open access 2016
select the template Blank Desktop Database and give filename
Change the default location by clicking on the folder icon
Click on the "Create " button
All of the above
