Which of the following is a type of operating system used in embedded systems? MCQ with Answer and Explanation
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Question #1
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In the context of Inter-Process Communication (IPC), what does a 'pipe' do?
Correct Answer: Option A
Explanation:
A pipe is an IPC mechanism that channels the data output sequence of one system process into the data input stream of another process.
A pipe is an IPC mechanism that channels the data output sequence of one system process into the data input stream of another process.
This question belongs to:
Computer
Operating Systems
Question #2
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In Android, which component is used to receive and respond to system-wide broadcast announcements?
Correct Answer: Option D
Explanation:
Broadcast Receivers listen for system events (like boot completed, battery low) and allow apps to respond.
Broadcast Receivers listen for system events (like boot completed, battery low) and allow apps to respond.
This question belongs to:
Computer
Operating Systems
Question #3
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What is the purpose of the 'initrd' or 'initramfs' image file during the Linux booting phase?
Correct Answer: Option C
Explanation:
initramfs acts as an initial RAM file system that equips the booting kernel with necessary hardware and storage controller drivers to read the actual disk partition.
initramfs acts as an initial RAM file system that equips the booting kernel with necessary hardware and storage controller drivers to read the actual disk partition.
This question belongs to:
Computer
Operating Systems
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