Referring to the picture above, which callout points to a set of preconfigured libraries?

In the PowerPoint Web App, an area denoted by a gray box in which you type text or insert photos, clip art, tables, or other media is called a(n) ________

Fill in the blank(s) with correct word

Answer the following questions true (T) or false (F)

1. Standard identifiers cannot be redefined by the programmer 2. The C language is case sensitive. 3. The C language requires the programmer to declare every variable used in a program.