Answer the following statements true (T) or false (F)
1. Communication support makes it possible for the user to communicate with the operating
system.
2. The application program transparently requests operating system services through an
application programming interface (API).
3. On many operating systems, the standard shell can be replaced or augmented by a custom
shell.
4. A system operator or a user identifies the program to be launched by issuing one or more
commands directly to the operating system.
5. A user communicates with a menu interface by typing brief, cryptic commands.
1. False
2. True
3. True
4. True
5. False
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