what is a disadvantages of using screen reader by disabled?

Question

link to output devices.

Answer 1

screen readers read everything....... and when it does not recognise a word it spells or sounds it out..... so wen ya speel things wrong.... and use lots of full stops marks like this...... the screen reader reads them all...... and it also reads out the full web address that appears on any page.... so instead of like scanning past it cause we recognise it as a weblink... by sight... the screen reader reads the whole dang thing.....
h-t-t-p-colon-forward slash-forward slash-a-u-period-answers-period-yahoo-period-com-forward slash-question-forward slash.

you get the idea...

Answer 2

This looks suspiciously like a combination of homework and a lack of willingness to use a search engine.

Don't be lazy!