When an attacker calls an organization's help desk and persuades them to reset a password for them due to the help desk employee's trust and willingness to help, what type of attack succeeded?

_______ certificates are used in most network security applications, including IP security, secure sockets layer, secure electronic transactions, and S/MIME.

A. X.509 B. PKI C. FIM D. SCA

Computer can execute the code in ____________.

a. machine language b. assembly language c. high-level language d. none of the above