The number of commands remembered varies from shell to shell, but the default is ____.
A. 10
B. 100
C. 1,000
D. 10,000
Answer: C
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If a class contains a pointer to dynamically allocated memory, which of the following defaults is likely to be unacceptable?
a. copy constructor b. destructor c. operator= d. all of the above e. none of the above
Non-static function members of a class gain access to the calling object’s members by
a. a pointer to the calling object that is implicitly provided by the compiler. The name of this pointer is this. Members are prefixed implicitly by this->, as in this->membername b. a variable called self that is an alias for the calling object. This self is used to access the members of the object. c. There is no particular mechanism, the variables just know what the calling object is and automatically refer to the calling object. d. None of the above.
Millions of Web pages are interlinked and available on an Internet service called the ____.
A. Web site B. World Wide C. Web D. Web server
After a function has been declared as virtual, the return type and parameter list of all subsequent derived class override versions must change.
Answer the following statement true (T) or false (F)