List of top Computer Science and IT Engineering Questions on IPv4

If an IP network uses a subnet mask of 255.255.240.0, the maximum number of IP
addresses that can be assigned to network interfaces is __________. (answer in
integer)

An ISP having an address block 202.16.0.0/15 assigns a block of 6000 IP addresses
to a client, using the classless internet domain routing (CIDR) super-netting
approach. Which of the following address blocks can be assigned by the ISP?