Multiple choice softskills communication

I think I understand the nuts and _____ of the operation.

  1. screws

  2. nails

  3. hammer

  4. bolts
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The idiom 'nuts and bolts' refers to the basic working parts or fundamental practical details of something. It comes from hardware where nuts and bolts are essential fastening components. Neither 'nails', 'screws', nor 'hammer' completes this common expression.

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