The ____ of a programming language is the set of usage rules for that language.

In the following code segment, what type of variable is counter?

``` Dim temp, counter, check As Integer Do temp = CInt(InputBox("Enter a number.")) counter += temp If counter = 10 Then check = 0 End If Loop Until (check = 0) ``` (A) counter (B) accumulator (C) sentinel (D) loop control variable

On a flowchart, ____ are used for variable declarations or assignment statements.

A. terminal symbols B. process symbols C. module symbols D. input/output symbols