databasussybaka

databasussybaka

11th Grade

16 Qs

quiz-placeholder

Similar activities

quizz tkinter

quizz tkinter

11th Grade - University

20 Qs

Diagnostico tecnología 1°

Diagnostico tecnología 1°

1st - 12th Grade

11 Qs

ICT WEBINAR QUIZ

ICT WEBINAR QUIZ

KG - Professional Development

20 Qs

Quis Grade 5

Quis Grade 5

9th - 12th Grade

15 Qs

kuis informatika perangkat lunak

kuis informatika perangkat lunak

10th - 12th Grade

20 Qs

SABERES PREVIOS MANTENIMIENTO PC

SABERES PREVIOS MANTENIMIENTO PC

11th Grade

16 Qs

Input, output and storage de

Input, output and storage de

8th Grade - Professional Development

14 Qs

IT (data, viruses and more)

IT (data, viruses and more)

8th Grade - Professional Development

20 Qs

databasussybaka

databasussybaka

Assessment

Quiz

Computers

11th Grade

Practice Problem

Medium

Created by

Xuan chinh

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is primary key

an attribute or smallest set of attributes in a table where no tuple has the same value.

a unique identifier for a table. It is a special case of a candidate key.

a candidate key that is an alternative to the primary key.

a set of attributes in one table that refer to the primary key in another table.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is a candidate key

a key that is an alternative to the primary key.

an attribute or smallest set of attributes in a table where no tuple has the same value.

a unique identifier for a table. It is a special case of a key.

a set of attributes in one table that refer to the primary key in another table.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is a secondary key

a set of attributes in one table that refer to the primary key in another table.

a candidate key that is an alternative to the primary key.

a unique identifier for a table. It is a special case of a candidate key.

an attribute or smallest set of attributes in a table where no tuple has the same value.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is a foreign key

a unique identifier for a table. It is a special case of a candidate key.

a set of attributes in one table that refer to the primary key in another table.

a candidate key that is an alternative to the primary key.

an attribute or smallest set of attributes in a table where no tuple has the same value.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is a composite key

a set of attributes in one table that refer to the primary key in another table.

a set of attributes that form a primary key to provide a unique identifier for a table.

a candidate key that is an alternative to the primary key.

a unique identifier for a table. It is a special case of a candidate key.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is normalisation

making things normal

the process of organising data to be stored in a database into two or more tables

putting select groups in concentration camps

the process of organising data to be stored in a database into one table

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

which one is 2NF

Media Image
Media Image
Media Image

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?