Greybeard Stories: The Unwise Update
solipsys.co.uk
solipsys.co.uk
Assuming that a higher placed always knows better seems to be a pretty weird position, at some point domain specific knowledge starts to apply and you would expect a more bi-directional flow of information.
You might explain the 'why' of something without being asked and follow up with a 'do you foresee any issues with that?' to avoid mistakes like that one in the story.
It depends a bit on the country, the service, the field and the ranks involved, but the answer basically boils down to yes - don't question your orders.
Some subordinates do get away with more, and some superiors do allow more, and there are ways of asking questions that are more tolerated, but most people with the knowledge to realise that the orders should be questioned don't ahve the ability to ask questions the right way for the context.
However there are times when an order really does need to be obeyed immediately without question, because there simply isn't time for anything else. The problem here was the officer didn't know which was which.