Which of the following statements about context switch is true? A$.$ Independent process can affect the execution of another process B$.$ Cooperating process can not affect the execution of another process C$.$ Independent processes need interprocess communication D$.$ Cooperating processes need interprocess communication QUESTION $16$ Which of the following statements about context switch is true? A$.$ Cooperating processes do not need interprocess communication B$.$ Cooperating processes cannot affect the execution of another process C$.$ Independent processes can affect the execution of another process D$.$ Independent processes cannot affect the execution of another process $/$r$/$n QUESTION $17$ Blocking Receive A$.$ is asynchronous B$.$ is synchronous $.$ C$.$ has the sender send the message and continue $.$ D$.$ has the receiver receive a valid message or null