Topic:Operating system

I will give thumbs up for correct answer (Just give correct answer no need explain)

Question:

1, Which one is not the basic element of computer systems? (2.0) A Processor B I/O modules c. File system D. Main memory 2. Which of the following is not the advantage of the microkernel architecture? (2.0) A simplified implementation B, flexibility to add new functions C capability to be deployed to distributed environment D higher performance 3. What is the correct order of OS evolution? (2.0) A Serial processing, Simple batch, Multiprogrammed batch, Time sharing B. Simple batch, Multiprogrammed batch, Time sharing, Serial processing C. Serial processing, Time sharing, Simple batch, Multiprogrammed batch D. Serial processing, Simple batch, Time sharing, Multiprogrammed batch 4. Which of the following transitions is impossible to occur (2.0) A Ready Run B. Ready -> Blocked C. Blocked -> Ready D. Run -> Blocked 5. Which of the following is not the content of PCB? (2.0) A contents of registers B. user id C process state D. program and data 5. Which of the following is not the content of PCB? (2.0) A contents of registers B user id C process state D. program and data 6. Which of the following is not one of the key states of threads in the multithreaded system? (2.0) A. Suspend B. Ready C Blocked D Running