Which utility in Android handles the composition of various display layers (windows, status bars, applications) onto a single framebuffer for rendering? MCQ with Answer and Explanation
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Question #1
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Which process state corresponds to a thread that is currently blocked while awaiting an input/output operation to complete?
Correct Answer: Option B
Explanation:
A process enters the Waiting or Blocked state when it cannot continue execution until an external event or hardware I/O transfer concludes.
A process enters the Waiting or Blocked state when it cannot continue execution until an external event or hardware I/O transfer concludes.
This question belongs to:
Computer
Operating Systems
Question #2
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Which Windows command is used to manage disk partitions from the command line?
Correct Answer: Option B
Explanation:
diskpart is the Windows command-line utility for partition management; fdisk and parted are for Linux.
diskpart is the Windows command-line utility for partition management; fdisk and parted are for Linux.
This question belongs to:
Computer
Operating Systems
Question #3
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Which Linux command is used to display the manual page of another command?
Correct Answer: Option C
Explanation:
The 'man' command (manual) displays the manual pages for commands, providing detailed documentation.
The 'man' command (manual) displays the manual pages for commands, providing detailed documentation.
This question belongs to:
Computer
Operating Systems
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