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Answer (Detailed Solution Below)

Option 4 : The GPT backup header and partition-entry array stored at the end of the disk

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Detailed Solution

सही उत्तर The GPT backup header and partition-entry array stored at the end of the disk है।

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Question:

A GPT-partitioned disk has its partition table accidentally deleted. Which on-disk structure most directly enables partition recovery? / GPT-विभाजित डिस्क की पार्टीशन तालिका गलती से डिलीट हो गई। कौन-सी ऑन-डिस्क संरचना पार्टीशन रिकवरी को सबसे सीधे सक्षम करती है?

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The MBR boot code in the first 446 bytes
2.
The FAT chain of the first partition
3.
The volume bitmap of the deleted partition
4.
The GPT backup header and partition-entry array stored at the end of the disk

Correct Answer: The GPT backup header and partition-entry array stored at the end of the disk

GPT deliberately keeps a complete backup header and partition entries in the last sectors, so the layout can be rebuilt even when the primary header is destroyed. / GPT अंतिम सेक्टरों में पूर्ण बैकअप हेडर रखता है, इसलिए प्राथमिक हेडर नष्ट होने पर भी लेआउट पुनर्निर्मित हो सकता है। Option (a) is the trap — protective MBR boot code carries no partition details.

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