Operating System (OS)
A public key encryption system

does not encode the data before transmitting it
None of these
allows only the correct sender to decode the data
allows anyone to decode the transmission
allows only the correct receiver to decode the data

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Memory management is :

critical for even the simplest operating systems
None of these
not used on multiprogramming systems
replaced with virtual memory on current systems
not used in modern operating system

ANSWER DOWNLOAD EXAMIANS APP