LPI
101-500 · Question #116
Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?
The correct answer is C. dd if=/dev/zero of=/dev/sda bs=440 count=1. You've hit your Sonnet limit · resets Jun 8, 9am (UTC)
System Architecture
Question
Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?
Options
- Add if=/dev/zero of=/dev/sda bs=512
- Bdd if=/dev/zero of=/dev/sda bs=512 count=1
- Cdd if=/dev/zero of=/dev/sda bs=440 count=1
- Ddd if=/dev/zero of=/dev/sda bs=440
How the community answered
(15 responses)- B13% (2)
- C80% (12)
- D7% (1)
Explanation
You've hit your Sonnet limit · resets Jun 8, 9am (UTC)
Topics
#bootloader management#dd command#MBR layout#disk operations
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