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

1) When processes cooperate by communication, the various processes
participate in a common effort that links all of the processes.
2) Atomicity guarantees isolation from concurrent processes.
3) Concurrent processes do not come into conflict with each other when they
are competing for the use of the same resource.
4) Two or more processes can cooperate by means of simple signals, such that
a process can be forced to stop at a specified place until it has received a
specific signal.
5) The functioning of a process, and the output it produces, must be
independent of the speed at which its execution is carried out relative to the
speed of other concurrent processes.

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