Feeling good after making a purchase from a company with a strong and positive image is an example of:

A __________ is to try every possible key on a piece of ciphertext until an intelligible translation into plaintext is obtained

A. mode of operation B. hash function C. cryptanalysis D. brute-force attack

Large Web farms are likely to replace in-house servers used by small companies due to thebenefits of cloud computing

Indicate whether the statement is true or false