"Data validation" refers to the practice of ensuring that the data is entered into the database accurately. Which of the following practices target data validation as their purpose? $($select all that apply$)$

Group of answer choices

Only permitting certain people in the department to enter data.

Restricting entered fields to a specific data type $($i$.$e$.,$ a number or single letter$).$

Only allowing specific values from a predetermined list, such as days of the week, to be entered into a certain field.

Locking the contents of a field after the data has been successfully entered.