Which command in Linux is used to display the currently logged-in user accounts and terminal details? MCQ with Answer and Explanation
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Question #1
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Which tool or key combination is used in Windows to forcefully bring up the direct Windows Security screen options to lock, log off, or launch Task Manager?
Correct Answer: Option D
Explanation:
Pressing Ctrl + Alt + Delete triggers a low-level hardware interrupt that opens the secure Windows options overlay screen.
Pressing Ctrl + Alt + Delete triggers a low-level hardware interrupt that opens the secure Windows options overlay screen.
This question belongs to:
Computer
Operating Systems
Question #2
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Which memory location holds the addresses of various Interrupt Service Routines (ISRs) to handle specific hardware triggers?
Correct Answer: Option D
Explanation:
The Interrupt Vector Table maps specific interrupt signal identifier numbers directly to the memory locations of their respective Interrupt Service Routines.
The Interrupt Vector Table maps specific interrupt signal identifier numbers directly to the memory locations of their respective Interrupt Service Routines.
This question belongs to:
Computer
Operating Systems
Question #3
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Which Android version introduced Material Design?
Correct Answer: Option B
Explanation:
Android 5.0 Lollipop introduced Material Design, a visual design language with responsive animations and bold colors.
Android 5.0 Lollipop introduced Material Design, a visual design language with responsive animations and bold colors.
This question belongs to:
Computer
Operating Systems
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