Restore from Time Machine Backup and Disk Utility are options when an OS X user presses Command+R when the startup sound plays

The C++ very nearly contains the ______ programming language as proper subset.

Fill in the blank(s) with the appropriate word(s).

The identifier used in the #ifndef directive should be

a. the name of the class in upper case letters b. Your name in upper case letters c. The file name in uppercase letters (with an _ instead of a .) d. whatever you want it to be