Computer Basic Information
An essential difference between the operating system that runs a typical desktop computer and the operating system that runs a typical PDA is that .......

the desktop OS has a graphical user interface whereas the PDA OS does not.
the desktop OS manages hardware resources whereas the PDA OS does not.
the desktop OS can run several programs simultaneously whereas the PDA OS cannot.
the desktop computer has an OS whereas a PDA does not.
None of these

ANSWER DOWNLOAD EXAMIANS APP

Computer Basic Information
Super-computers

Are not fast enough for some applications
Are found at thousands of sites around the world
Are usually designed to process accounting applications
None of these
Can now fit on a single silicon chip

ANSWER DOWNLOAD EXAMIANS APP