PKI systems are based on public key cryptosystems and include digital certificates and certificate ____________________.

CSS was first approved as a standard by the W3C in ______

a. 1996 b. 2002 c. 1992 d. none of the above

A good way to avoid pointer related problems associated with class default assignment operators is to ____.

A. avoid the use of assignment B. avoid the use of pointers C. explicitly write an assignment operator D. avoid the use of classes