Pls answer asap do not use internet
what are the differences and similarities between windows os and linux based os

How do i take a screenshot on a laptop?

Which of the following statements is true of offshore outsourcing? a. improved telecommunication systems have increased its attractiveness.b. the limited availability of the internet has reduced its effectiveness.c. reduced bandwidth has increased its efficiency to perform with low latency.d. the increased cost of communication has reduced its popularity.

What is data validation? (in a simple definition)