Answer the following statements true (T) or false (F)

1) The central themes of operating system design are all concerned with the
management of processes and threads.
2) It is possible in a single-processor system to not only interleave the
execution of multiple processes but also to overlap them.
3) As an extension of the principles of modular design and structured
programming, some applications can be effectively programmed as a set of
concurrent processes.
4) Race condition is a situation in which two or more processes continuously
change their states in response to changes in the other process(es) without
doing any useful work.
5) The sharing of main memory among processes is useful to permit efficient
and close interaction among processes because such sharing does not lead
to any problems.

1) T
2) F
3) T
4) F
5) F