N5 DDD Validation - Keys - Database Types

N5 DDD Validation - Keys - Database Types

10th Grade

7 Qs

quiz-placeholder

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N5 DDD Validation - Keys - Database Types

N5 DDD Validation - Keys - Database Types

Assessment

Quiz

Computers

10th Grade

Medium

Created by

Tracy Mutter

Used 1+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a calculated field?

a field that only contains text data

a static value that does not change.

a field that stores images or files

a field that uses a formula based on other fields

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of the following are types of validation in a database?

data check

length check

presentce check

range check

3.

MATCH QUESTION

1 min • 1 pt

Match the following

validates if a value falls within a specified range

restricted choice

checks if a required value is present

length check

limits the selection to predefined options

presence check

ensures the length of a value meets specified criteria

range check

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A relational database has a single table?

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A flat file database has a primary key?

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reatinal databases tables are linked with a foreign key?

foreign keys are only flat file databases

primary keys are used to link tables in relational databases

relational database tables are linked with a foreign key.

relational databases do not use foreign keys.

7.

MATCH QUESTION

1 min • 1 pt

Match the following

stores data in multiple related tables

relational database

ensures sensible data stored

flat file database

links two tables together

primary key

stores data in a single table

validation

a unique identifier for a record

foreign key