Question: Question 2: True/False.............. 2.2 The processor can be switched to kernel mode during the execution of a user process if the user process issues a

Question 2: True/False..............

2.2 The processor can be switched to kernel mode during the execution of a user process if the user process issues a system call. True or False?

2.6 The number of threads in the system may exceed the number of CPU cores? True or false? I think it's False. right?

2.7 A successful call to fork is guaranteed to return different values in the parent and child process. True or false? I think it is false because parent and child have the same values.

2.8 Modern operating systems, like Linux, use banker's algorithm to avoid deadlock. True or false. I think it is True.

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