________ is representing information with symbols.

In C++11 values that persist beyond the statement that created them and have names that make them accessible to other statements in the program are called

a. rvalues b. lvalues c. temporary values d. semantics e. None of these

In a ____ attack, the attacker sends a large number of connection or information requests to a target in an attempt to overwhelm its capacity and make it unavailable for legitimate users.

A. man-in-the-middle B. sniffer C. dictionary D. denial-of-service (DoS)