Database Concepts - Introduction

Database Concepts - Introduction

11th Grade

13 Qs

quiz-placeholder

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Database Concepts - Introduction

Database Concepts - Introduction

Assessment

Quiz

Computers

11th Grade

Practice Problem

Hard

Created by

Aswathy Krishnakumar

Used 95+ times

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13 questions

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1.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

Media Image

.................... is the degree of table Employee?

2.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

Media Image

............ is the cardinality of table Employee.

3.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

The number of columns in a table is known as ..................... of a table.

4.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

The number of records in table is known as ..................... of a table.

5.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Which all options are correct regarding a Primary key?

Can have many primary keys in a table

it can't be left blank

it can't have duplicate values

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which one is correct?

Alternate key – primary key = Candidate keys

Candidate keys - Alternate key = primary key

Candidate keys – primary key = Alternate key

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which key is used to maintain relationship between tables?

Candidate key

Foreign key

Primary key

Alternate key

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