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Quiz by Aparna Dhirde, created more than 1 year ago

Quiz on Online Test-Database Concepts, created by Aparna Dhirde on 03/18/2020.

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	Created by Aparna Dhirde over 4 years ago

21342203

quiz

2020-03-18T03:21:18Z

Online Test-Database Concepts

This is a timed quiz.

You have 5 minutes to complete the 10 questions in this quiz.

Begin Quiz

Question 1 of 10

Database is called "self-describing" because it contains a description of itself.

Select one of the following:

True
False

Explanation

Question 2 of 10

Database has data and relationships

Select one of the following:

True
False

Explanation

Question 3 of 10

In a database, data is stored in spreadsheets which have rows and columns

Select one of the following:

True
False

Explanation

Question 4 of 10

A database design may be based on existing data

Select one of the following:

True
False

Explanation

Question 5 of 10

Foreign key can store duplicate values for column

Select one of the following:

True
False

Explanation

Question 6 of 10

Which one of the following cannot be taken as a primary key ?

Select one of the following:

Id
Register number
Dept_id
Street

Explanation

Question 7 of 10

what is the degree of the table with 1000 rows and 10 columns?

Select one of the following:

10
100
1000
none of the above

Explanation

Question 8 of 10

How many types of keys in Database Design?

Select one of the following:

Candidate key
Primary key
Foreign key
all of the above

Explanation

Question 9 of 10

Row is synonymous with the term:

Select one of the following:

record
relation
column
field

Explanation

Question 10 of 10

The primary key is selected from the:

Select one of the following:

composite keys
determinants
candidate keys
foreign keys

Explanation

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jump back to the previous question.

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21342203

quiz

2020-03-18T03:21:18Z

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