The __________ is a set of policies, processes, server platforms, software and workstations used for the purpose of administering certificates and public-private key pairs, including the ability to issue, maintain, and revoke public key certificates.

The erase member function of class vector cannot:

a. Specify an element to be removed from the vector. b. Specify a value to be removed from the vector. c. Specify a range of elements to be removed from the vector. d. Be called by member function clear.

All of the following are extensions for a bitmap graphic file, except _____.

A. .png B. .bmp C. .jpg D. .wmf