What is the extra CIDR prefix that represents the range of IP addresses 10.12.2.20 to 10.12.2.255?

What is the extra CIDR prefix that represents the range of IP addresses 10.12.2.20 to 10.12.2.255?

From the BCIC Assistant Programer (CSE) February 2025 – Written (BUET) exam, question 7 of 11.

More from this paper

Previous: Find the number of permutations of the word CARBON such that vowels must occupy odd positions.
Next: SQL OUTPUT Problem: Find employee salary from a table where salary is more than 5000.
All questions in BCIC Assistant Programer (CSE) February 2025 – Written (BUET)