Which Linux command is used to send a signal to a process, often to terminate it? MCQ with Answer and Explanation
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Question #1
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What is the purpose of the Android 'Permission System'?
Correct Answer: Option C
Explanation:
Android permissions restrict access to dangerous data and system features; users grant permissions at runtime.
Android permissions restrict access to dangerous data and system features; users grant permissions at runtime.
This question belongs to:
Computer
Operating Systems
Question #2
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What is the name of the structural system table maintained by an operating system to keep track of all relevant details of a running process?
Correct Answer: Option C
Explanation:
The Process Control Block (PCB) is a data structure used by the operating system kernel to store all structural metadata and state flags for a specific process.
The Process Control Block (PCB) is a data structure used by the operating system kernel to store all structural metadata and state flags for a specific process.
This question belongs to:
Computer
Operating Systems
Question #3
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Which type of booting occurs when the system starts from a powered-off state?
Correct Answer: Option B
Explanation:
A cold boot is starting the computer from a completely powered-off state, performing full POST and boot sequence.
A cold boot is starting the computer from a completely powered-off state, performing full POST and boot sequence.
This question belongs to:
Computer
Operating Systems
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