Aportable document format (pdf) requires adobe acrobat reader true false

Hello my name is mihai and i need your : )i have to do a python project in computer science and i’m really busy with my mocks this period of time besides this i’m not good at coding so could someone pls pls pls sort me out ? i actually beg ; ))

When running anti-virus software , what could be a reason where recipitent is not guaranteed that data being streamed will not get interrupted?

Which operating system is a version of linux?