题目内容

Nested loops have a loop contained within another loop.

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A section of code that is repeated is referred to as a ____.

A. condition
B. repetition
C. selection
D. loop

Each repetition in a loop is referred to as a(n) ____.

A. iteration
B. selection
C. statement
D. condition

In a(n) ____ loop the condition is tested at the end of the repeating section of code.

A. pretest
B. posttest
C. fixed-count
D. condition-controlled

total = total + num; is equivalent to ____.

A. total += num;
B. total =+ num;
C. total ++ num;
D. total +=+ num;