A cross-reference or link to where a reader can find additional information about a topic is called a(n) ____.

The command to obtain the name of the default printer is

a: lpstat -d b: lpstat printer-name c: lp -d d: print default ptr e: printer

What is the output of this code?

``` int main() { int x; if(x == 2) { cout<<”x is 2”; } else { cout<<”x is not 2”; x = x + 5; return 0; } ``` A. No output. B. x is 2 C. x is not 2 D. x is never initialized, so it won’t compile.