R050 Data, Information and Testing

Which validation check would be best to check that a parcel delivery postcode is not left blank?

• presence check

• format check

• range check

• type check

Which of these is NOT a data type? Text, alphabet, Integer, Percentage

• Text

• alphabet

• Integer

• Percentage

Which of these is an example of Information?

• 56GHS56

• 10A

• 10th May 2023

• nat23%7

What does the letter 'L' stand for when dealing with data?

• letter

• list

• label

• length

Verification is .......

• checking that the data entered is identical to the source from which it came from.

• a process of ensuring data is stored securely.

• the act of analyzing data for trends and patterns.

• a method of deleting unnecessary data from a database.

Which of these is an example of Information?

• 7A

• NAT23%7

• 24/03/22

• House Number 7A

Which of these is NOT a data type?

• boolean

• currency

• text

• float

Double entry verification checking is ...

• entering data twice and comparing the two sets of data to make sure they are the same.

• a method of data entry that requires only one input.

• a process of verifying data by checking it against a single source.

• a technique used to eliminate data redundancy.

Which of these is an example of a Verification check?

• range check

• presence check

• manual check

• length check

Which of these is an example of a Verification check?

• data type check

• format check

• double entry

• length check