please answer all the question

In the system error fixing process, which of the following is the best choice to model the sub-process that "you have to check and reply the email from the customer every 1 hour until the system is recovered" in BPMN? Standard/basic O Looping Compensation O Ad-hoc Multiple-instance Which of the following about RFID are CORRECT? Can be read without line of sight Information cannot be updated More expensive than the Barcode system Multiple tags can be read simultaneously Can identify type but cannot identify each item The manual task presents something outside of control by the Camunda Engine so Camunda Engine automatically skips the manual task and move to the next activity. True False In PICK chart, the issue in which quadrant has to be IGNORED first? Low Payoff, Easy Low Payoff, Hard High Payoff, Easy High Payoff, Hard O O Assume there are three sequential activities in a process. The activity A1 can screen out 30% of the cases, the activity A2 can screen out 70% of the cases, and activity A3 can screen out 50% of the cases. Which of the following could be the BEST order of A1, A2 and A3? A3-A2->A1 A3-A1-A2 Depend on the situation A2->A1A3 A2->A3->A1 A1->A3-A2 A1-A2->A3