Which of the following can be useful for protecting cloud customers from a denial-of-service (DoS) attack against another customer hosted in the same cloud?
Answer options:
A. Reservations
B. Measured service
C. Limits
D. Shares
Answer correct:
A
Reservations ensure that a minimum level of resources will always be available to a cloud customer for them to start and operate their services. In the event of a DoS attack against one customer, they can guarantee that the other customers will still be able to operate.