In the evample of the contest swith above, it Po is being nun by the processor and due to an internupt or systarn calt. the processor now needs to nun P1, the processor will first have to store the state of PO cnto the process control block torPO True: Ealse There are 4 models for interprocess communication: - Shared memory model - Message passing model - Queuing model - Scheduling model True False A context switch occurs when the CPU receives one interupt after the other. True False