Which Linux command is used to view the contents of a file one page at a time? MCQ with Answer and Explanation
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Question #1
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What is the primary purpose of the Android Kernel?
Correct Answer: Option B
Explanation:
Android's kernel (based on Linux) manages hardware, memory, and processes; user interface and app runtime are higher layers.
Android's kernel (based on Linux) manages hardware, memory, and processes; user interface and app runtime are higher layers.
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Computer
Operating Systems
Question #2
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Which Android component is responsible for managing the lifecycle of an application process?
Correct Answer: Option A
Explanation:
ActivityManager manages the overall application lifecycle, including starting and killing processes based on memory needs.
ActivityManager manages the overall application lifecycle, including starting and killing processes based on memory needs.
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Computer
Operating Systems
Question #3
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What type of program is 'systemd' in modern Linux operating systems?
Correct Answer: Option B
Explanation:
systemd is the modern standard init framework and system manager used in Linux to bootstrap user components and control services.
systemd is the modern standard init framework and system manager used in Linux to bootstrap user components and control services.
This question belongs to:
Computer
Operating Systems
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