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Review Please. Next Previous. Related Questions. Which of the following instructions should be privileged? Set value of timer. Read the clock. Clear memory. Turn off interrupts. Switch from user to monitor mode. Transcribed image text : 1. An Operating System is a. A program that acts as an intermediary between a user of the computer and the computer hardware b.
Create an Account and Get the Solution. The idea is not to give the supervisory control to any user process. In some systems, this idea is carried to an extreme, and pieces of what is traditionally considered to be the operating system such as the file system run in user space.
In such systems, it is difficult to draw a clear boundary. How are we doing? Please help us improve Stack Overflow. Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Ask Question. Asked 7 years, 8 months ago. Active 4 months ago. Viewed 12k times. Set value of timer. Read the clock. Clear memory. Issue a trap instruction.
Turn off interrupts. Modify entries in device-status table. Switch from user to kernel mode. Improve this question. Yeikel 9 9 silver badges 18 18 bronze badges. Add a comment. Active Oldest Votes. Improve this answer.
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