Operating System (OS)
A spooler is a

Queue of print job that are waiting to print
Program that coordinates the print job that are waiting to process
Location in memory that maintains the contents of documents until it prints
Message sent from the printer to the operating system when a print job is completed

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
A public key encryption system

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

ANSWER DOWNLOAD EXAMIANS APP