F4 CS_ Testing Methods

What is the purpose of a range check?

• • A) To ensure data is in a specific format

• • B) To verify that data falls within a specified range

• • C) To check the length of the data

• • D) To ensure data is not empty

Which of the following best describes a length check?

• • A) Checking if a number is positive

• • B) Checking data contains an exact number of characters

• • C) Ensuring that data has a specific type

• • D) Confirming the presence of mandatory fields

What does a presence check validate?

• • That the data is numeric

• • The length of the input data

• • Whether a field is filled in or left blank

• • The format of the data entered

Type checks are used to ensure that...

• • Data contains no errors

• • Data is within a certain range

• • Data is formatted correctly

• • Data is of a specific data type (e.g., integer, string)

Which check would be most appropriate for validating a date of birth?

• • A) Length check

• • B) Range check

• • C) Presence check

• • D) Format check

If you want to ensure that a user enters a positive integer, which check would you use?

• 
  Answer: D

• • A) Format check

• • B) Range check

• • C) Presence check

• • D) Type check

When would you use a range check?

• • To verify that a user’s email address is in the correct format

• • To ensure a student's age is between 5 and 18

• • To confirm that a password field is filled in

• • To check that a product ID is numeric

What is the main function of a format check?

• • D) To confirm the length of the data

• • C) To check if the data is not null

• • B) To verify that data follows a specific structure or pattern

• • A) To ensure data is within a specified range

Which type of check would you use to validate a phone number?

• • A) Length check

• • B) Format check

• • C) Range check

• • D) Presence check

Which of the following best describes "testing data"?

• A) Data that is used to train a machine learning model.

• B) Data specifically created or selected to evaluate the performance of a system or model.

• C) Data that has been collected from production environments.

• D) Data that is used for marketing purposes.