3 <exam name="Midterm Exam" id="TK421" timeLimit="00:30:00" hints="true">
4 <questions xmlns:xlink="http://www.w3.org/1999/xlink">
5 <question type="choice" id="TK421-2" instructionId="1">
6 <questionText>A <emphasis>constant</emphasis> is something that does
7 not change.</questionText>
9 <answer id="TK421-2-1" correct="true">True</answer>
10 <answer id="TK421-2-2">False</answer>