
Operating System Concepts Quiz
Authored by 许明月 许明月
Computers
12th Grade
Used 1+ times

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18 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Show understanding of how an OS can maximize the use of resources
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Answer explanation
An OS maximizes resource use by efficiently managing CPU scheduling, memory allocation, and I/O operations, ensuring that all resources are utilized effectively and minimizing idle time.
2.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the ways in which the user interface hides the complexities of the hardware from the user
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Answer explanation
User interfaces simplify hardware interactions by using graphical elements, abstracting complex commands, and providing intuitive controls, allowing users to perform tasks without needing to understand the underlying hardware intricacies.
3.
OPEN ENDED QUESTION
3 mins • 1 pt
The concept of multi-tasking and a process
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Answer explanation
Multi-tasking refers to the ability to perform multiple tasks simultaneously or switch between tasks efficiently. A process is a series of actions or steps taken to achieve a particular end, often involving multi-tasking to optimize performance.
4.
OPEN ENDED QUESTION
3 mins • 1 pt
multi-tasking allows computers to carry out / seem to carry out more than one process at a time
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Answer explanation
Multi-tasking enables computers to manage multiple processes simultaneously, giving the illusion of concurrent execution. This capability enhances efficiency and responsiveness in computing tasks.
5.
OPEN ENDED QUESTION
3 mins • 1 pt
The process states: running, ready and blocked
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Answer explanation
The process states refer to the different states a process can be in during execution. 'Running' indicates active execution, 'ready' means it's waiting for CPU time, and 'blocked' signifies it's waiting for an event to proceed.
6.
OPEN ENDED QUESTION
3 mins • 1 pt
The need for scheduling and the function and benefits of different scheduling routines (including round robin, shortest job first, first come first served, shortest remaining time)
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Answer explanation
Scheduling is essential for efficient CPU utilization. Round Robin ensures fairness, Shortest Job First minimizes wait time, First Come First Served is simple, and Shortest Remaining Time optimizes response time for shorter tasks.
7.
OPEN ENDED QUESTION
3 mins • 1 pt
How the kernel of the OS acts as an interrupt handler and how interrupt handling is used to manage low-level scheduling
Evaluate responses using AI:
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Answer explanation
The OS kernel acts as an interrupt handler by pausing current processes to address urgent tasks. This mechanism allows efficient low-level scheduling, ensuring timely responses to hardware events and optimizing CPU usage.
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