How to answer for multiple questions in challenges?

Question

multiple questions means a single question having subdivisions.
for example:
.................
.................
cout<<a;
cout<<b;
find the output.

Answer 1

You can't! You just can answer one at once.

Answer 2

Aha. You click on the blank line, complete it, click the next one and so on. Unless it automatically transfers you to the next blank after completing one.

Answer 3

Why not? Clicking on a blank should enable it for. editing. BTW, challenges are only available on mobile.

Answer 4

If you mean "multiple choice" questions - you only select those answers, which are right. All of them and only right ones.

Answer 5

But in mobile,it is not possible to answer like that...