In Windows, what does a dynamic-link library (.dll) file represent? MCQ with Answer and Explanation
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Question #1
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What is the function of the Android 'AlarmManager'?
Correct Answer: Option D
Explanation:
AlarmManager allows scheduling tasks to run at precise times, even if the device is asleep, by waking it up.
AlarmManager allows scheduling tasks to run at precise times, even if the device is asleep, by waking it up.
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Computer
Operating Systems
Question #2
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Which Linux command is used to set the system's hostname?
Correct Answer: Option A
Explanation:
hostname can display or set the system's hostname; hostnamectl is also used in systemd.
hostname can display or set the system's hostname; hostnamectl is also used in systemd.
This question belongs to:
Computer
Operating Systems
Question #3
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What type of operating system kernel combines the architecture of both monolithic and microkernel designs to achieve a balance of performance and modularity?
Correct Answer: Option D
Explanation:
A hybrid kernel layout (used by Windows NT family) balances performance and modularity by putting certain services in kernel space while keeping concepts modular.
A hybrid kernel layout (used by Windows NT family) balances performance and modularity by putting certain services in kernel space while keeping concepts modular.
This question belongs to:
Computer
Operating Systems
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