You have instructed to create a presence on the AWS Cloud. The IP address range 11.11.253.0/24 has been allocated for the cloud. Which of the following is the right number of subnets and hosts available for this CIDR range? 

Answer options:

A.256 maximum number of subnets and 254 number of hosts
B.128 maximum number of subnets and 254 number of hosts
C.256 maximum number of subnets and 128 number of hosts
D.256 maximum number of subnets and 256 number of hosts

Answer – A
If you use an online CIDR calculator , you will get the number of subnets and hosts allowed
For the link on the CIDR calculator, please refer to the below link
http://www.subnet-calculator.com/cidr.php