正解:D
Line 10 starts with "FOR Q=1 TO 100," which is a loop construct. It defines a loop that will run 100 times, incrementing Q from 1 to 100 and executing the enclosed lines (20 and 30).
"Loops are programming constructs that repeat a set of instructions until a condition is met. A 'FOR' loop is a common control structure in procedural programming." - CompTIA ITF+ Official Objectives Other options:
Attribute applies to objects, not control flow.
Sequence is the overall flow of code lines.
Branches involve decision-making (e.g., IF/ELSE), not repetition.
Correct answer: D