Operating System (OS) The term 'polling' in a computer means a process by which a computer system multiplexes the inputs and updates the memory accordingly inquires to see if a terminal has any transaction to send decides correct alternative by analysing several ones detects/corrects errors None of these multiplexes the inputs and updates the memory accordingly inquires to see if a terminal has any transaction to send decides correct alternative by analysing several ones detects/corrects errors None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ...... controls the way in which the computer system functions and provides a means by which users can interact with the computer Application software The operating system The platform The motherboard Application software The operating system The platform The motherboard ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Interprocess communication allows processes to synchronize activity is never necessary, None of these is usually done via disk drives is required for all processes allows processes to synchronize activity is never necessary, None of these is usually done via disk drives is required for all processes ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Windows can run One application only Two applications only Four applications only All of above One application only Two applications only Four applications only All of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ___ are list of commands that appear on the screen GUIS Windows Icons Menus GUIS Windows Icons Menus ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) It is used to explorer the contents of computer, drives as well as manage files My Network Place Recent Places My Computer My Document My Network Place Recent Places My Computer My Document ANSWER DOWNLOAD EXAMIANS APP