What type of file system structure records modifications to a storage drive in a dedicated log file before committing changes to track data corruption against crashes? MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Operating Systems Questions
Question #1
Report Error
In Android, which component allows an app to run in the background even when the user is not interacting with it?
Correct Answer: Option D
Explanation:
Services are designed for background operations without a UI, like playing music or downloading files.
Services are designed for background operations without a UI, like playing music or downloading files.
This question belongs to:
Computer
Operating Systems
Question #2
Report Error
In a multiprocessor system, what is NUMA?
Correct Answer: Option A
Explanation:
NUMA is a memory architecture where each processor has local memory, but accessing remote memory takes longer, affecting performance.
NUMA is a memory architecture where each processor has local memory, but accessing remote memory takes longer, affecting performance.
This question belongs to:
Computer
Operating Systems
Question #3
Report Error
What is the purpose of the Android 'DevicePolicyManager'?
Correct Answer: Option B
Explanation:
DevicePolicyManager is used for enterprise management to set policies such as password requirements, lock screen, and data wipe.
DevicePolicyManager is used for enterprise management to set policies such as password requirements, lock screen, and data wipe.
This question belongs to:
Computer
Operating Systems
No comments yet. Be the first to start the discussion!