Operating System (OS)
Multiprogramming systems:

are used only on large mainframe computers
execute each job faster
None of these
execute more jobs in the same time period
are easier to develop than single programming system

ANSWER DOWNLOAD EXAMIANS APP

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

users can create system programs and run them as commands
the command set being common across different hardware configurations
None of these
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

ANSWER DOWNLOAD EXAMIANS APP