database

What causes most errors in a database?

• SQL
• humans
• servers
• Internet access

Which is the lowest in the order of the database hierarchy?

• character
• field
• file
• table

Which is the best example of a primary key?

• Driver's License Number
• Home Runs Hit
• Price
• First and Last Name

Data _____ helps ensure that an incorrect entry isn't made.

• validation
• checks
• accuracy
• integrity

A quick way to find data in a database is to use _____.

• queries
• quandries
• questions
• file folders

What are databases mainly used for?

• To store archived data

• To store and organise data

• To analyse data

Which of the following uses paper-based databases?

• Phonebook

• Smart Phone

• Computer

What is open data?

• Open data is data that only certain people have access to

• Open data is data that is freely available and shared

• Open data is data that is very secure

What is the difference between an entity and an attribute?

• An attribute is a table in a database and an entity is a field

• An attribute is a record in a database and an entity is a table

• An attribute is a field in a database and an entity is a table

Why would you create a primary key?

• To make each record in a database unique

• To make each field in a database unique

• To make each query in a database unique