Necessary or Sufficient?
Adaptive
Directions
- Select choices and press the right arrow to continue.
- Press Pause/Continue to start or stop the timer.
- To highlight content, highlight it with your cursor and then click the "crayon" icons.
- Press the explanation button to view all the question explanations. Scroll through the buttons to view the different questions.
- You can flag questions.
Instructions
This is an adaptive drill: The questions will get harder or easier depending on your performance. You can't go backwards or change prior answers.
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Flag a question.
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Mark text.
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Fullscreen.
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Delete data and redo.
Time Expired!
Please select an answer first
You can’t navigate between
questions on this adaptive drill.
The test adapts to your performance.
Are you sure you want to refresh?
All progress will be deleted.
Are you sure you want to end the
test and view explanations?