To operate the Blended Learning Center(BLC) at optimal level, maintenance will be performed every day at 8:30 AM and at 5:00 PM regularly which can take up to 30 minutes. Please consider scheduling your activity in the BLC platform accordingly.
Checksum
Question: Create 5 numbers and prove the 5 numbers has been transmitted accurately using Checksum.
Take each digit from your ID and multiply the digits by 2 to get the numbers. If the number is greater than 15 then consider 15.