Which Windows utility allows a user to selectively enable or disable startup programs, manage system services, and alter boot parameters via a graphical panel? MCQ with Answer and Explanation
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Question #1
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Which of the following is a type of scheduler that decides which processes are admitted to the system?
Correct Answer: Option B
Explanation:
The long-term scheduler controls the degree of multiprogramming by selecting processes from the job queue for execution.
The long-term scheduler controls the degree of multiprogramming by selecting processes from the job queue for execution.
This question belongs to:
Computer
Operating Systems
Question #2
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In Windows Operating Systems, which system tool is explicitly used to optimize disk space by rearranging fragmented files into contiguous sectors?
Correct Answer: Option D
Explanation:
Disk Defragmenter consolidates fragmented files on a hard drive to improve read/write access speeds and overall system performance.
Disk Defragmenter consolidates fragmented files on a hard drive to improve read/write access speeds and overall system performance.
This question belongs to:
Computer
Operating Systems
Question #3
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What is the purpose of the 'Secure Boot' feature in UEFI?
Correct Answer: Option B
Explanation:
Secure Boot ensures that only signed and trusted boot loaders and OS kernels can run, protecting against malware like rootkits.
Secure Boot ensures that only signed and trusted boot loaders and OS kernels can run, protecting against malware like rootkits.
This question belongs to:
Computer
Operating Systems
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