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Databases
Test Description: This test is about basic concepts of databases
Instructions: Answer all questions to get your test result.
1) What is a database
A
An online program for creating forms
B
A structured collection of records and data
C
none of the above
D
A set of instructions to retrieve data
2) What is the difference between data and information?
A
none of the above
B
Data is raw facts while information is data processed in some way
C
Data consists of formatted text while information is a bulleted list
D
Data is always numerical while information is always text
3) How is database organised?
A
A database contains fields and records stored in tables
B
none of the above
C
A database contains indexes and filters stored in tables
D
A database contains reports and fields stored in tables
4) What is used when there is a need to uniquely identify each record in a table?
A
primary key
B
report
C
filter
D
none of the above
5) Which of the following is NOT a common use of large scale databases?
A
none of the above
B
Home DVD Database System
C
Banking Systems
D
Airline Booking Systems
6) What is important when designing a database?
A
A table should contain data related to a single subject type
B
a report should be very colourful
C
a query should fetch data only from one table
D
none of the above
7) What is the field name?
A
a field name is a column
B
field name represents the smallest unit of data
C
a field name is the primary key
D
None of the above
8) What could be used to find and sort records faster?
A
Yes/No as data type of the key field
B
indexed fields
C
none of the above
D
validation rule
9) What is a query used for in a database?
A
to display and maintain records
B
none of the above
C
to store records and fields
D
to analyse data from existing tables
10) Which of the following is an appropriate type for a field containing decimal values?
A
Text
B
AutoNumber
C
Number
D
True/False
*select an answer for all questions
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