Which property will you use so that a user can enter only 1 to 100 num

1.	Which property will you use so that a user can enter only 1 to 100 number in a column in a tabe, otherwise an error message "Enter number in the range of 1 to 100 gets displayed? Explain the steps. DON'T PUT ANY MESSAGE IF YOU DON'T KNOW THE ANSWER. PLEASE DON'T PUT ANY SPAM MESSAGES LIKE : PLEASE FOLLOW ME OR FOLLOW ME AND I WILL GIVE YOU THE ANSWER OR I AM YOUR FOLLOWER OR ANY OTHER MESSAGE. PUT ONLY THE ANSWER IF YOU KNOW IT. THANK YOU !!!!!!
Answer» ANSWER: Validation rule. EXPLANATION: No ONE has ever answered my question TILL now and I am answering it on my own SINCE I have got the answer now.

Which property will you use so that a user can enter only 1 to 100 number in a column in a tabe, otherwise an error message "Enter number in the range of 1 to 100 gets displayed? Explain the steps. DON'T PUT ANY MESSAGE IF YOU DON'T KNOW THE ANSWER. PLEASE DON'T PUT ANY SPAM MESSAGES LIKE : PLEASE FOLLOW ME OR FOLLOW ME AND I WILL GIVE YOU THE ANSWER OR I AM YOUR FOLLOWER OR ANY OTHER MESSAGE. PUT ONLY THE ANSWER IF YOU KNOW IT. THANK YOU !!!!!!

Answer»

Validation rule. EXPLANATION: No ONE has ever answered my question TILL now and I am answering it on my own SINCE I have got the answer now.