In the following function, what is passed to the first parameter?
void f1( int& value1, int value2);
int x,y;
f1(x,y);
a. The value of x
b. nothing, it is a void function
c. the value of y
d. the variable x (or its memory location)
d. the variable x (or its memory location)
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Which of the following is not true about Google+?
A) Currently, Google+ integrates location better than Facebook. B) Instead of one huge friends list, Google+ allows you to create circles of friends; a feature that Facebook does not have. C) Google introduced Google+ in July 2011, with the goal of competing with Facebook. D) When Google+ was first released users could sign up "by invite."
Which statement is true of using files?
a. Files must be opened by the user before being used. b. Files must be closed by the user after being used. c. Files that are opened must be closed. d. All of the above. e. None of the above.