Operating System (OS)
Whenever you move a directory from one location to another

All the subdirectory inside that directory are moved
All files inside the directory are moved
The directory is moved the source file is not moved
Both A and B

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Multiprogramming systems:

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

ANSWER DOWNLOAD EXAMIANS APP