Operating System (OS)
The FIFO algorithm

executes first the job that last entered the queue
execute first the job that has been in the queue the longest
executes first the job with the least processor needs
None of these
executes first the job that first entered the queue

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The advantage of a command processor running only built-in commands is:

flexibility to the users in running lists of commands by simply collecting them in named batch command files
the processing is much faster than would other-wise be the case when user defined commands are used
None of these
the command set being common across different hardware configurations
users can create system programs and run them as commands

ANSWER DOWNLOAD EXAMIANS APP