A background layer cannot be modified as extensively as an image layer.

Which of the following can best be described as the exploitation of a computer session in an attempt to gain unauthorized access to data?

A. DoS B. Session hijacking C. Null session D. Domain name kiting

Both “ignoring the exception” and “aborting the program” are error-handling techniques that:

Cannot be used if the error is fatal. b. Always result in a resource leak. c. Should not be used for mission-critical applications. d. Allow program execution to proceed as if no error had occurred.