Today's social bookmarking services build on the concept of shared online bookmarks, which was first introduced in ________

A(n) ________ is a weakness. It can be a weakness in any organizational IT systems, networks, configurations users, or data

Fill in the blank(s) with correct word

An explicit constructor:

a. Cannot be called outside of the class it is declared in. b. Can be implicitly called by the compiler to perform a data type conversion. c. Does not initialize its class’s data members. d. Must take exactly one argument.