Exam-style question
Try this first
A list is ordered as {"oak", "beech", "ash", "pine"}. If "ash" is moved so that it becomes the 1st object, which object is then 3rd?.
- A."oak"
- B."beech"
- C."ash"
- D."pine"
Model answer
What a good answer should say
- "beech" is then 3rd.
Explanation
Why this works
After moving "ash" to the front, the order is "ash" (1st), "oak" (2nd), "beech" (3rd), and "pine" (4th).
Common mistake
No common mistake is linked to this question yet.