Please define the term 'dry run' for me!

[Terminator]

Hello!

Test No. incompl/advan-67 "Dry as you like", question 2

We're not quite sure how it will work so today we're having a dry ......... to find out if there are any problems.

(a) go
(b) try
(c) attempt
(d) run

Test No. incompl/advan-67 "Dry as you like", answer 2

We're not quite sure how it will work so today we're having a dry run to find out if there are any problems.

Correct answer: (d) run

Please explain dry run.
many thanks

Terminator :evil:

[Alan]

Hi Terminator,

This means a trial or a practice - a sort of experiment before you do the real thing.

Alan
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English as a Second Language
You can read my ESL story Present Simple

[Terminator]

[Xirsi]

Hi Alan dry run means to do something you don't sure

[Alan]

Hi,

It is a trial and obviously you don't know the outcome.

Alan
_________________
English as a Foreign Language
You can read my EFL story Progressive Forms