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Question 45 - 101-500 discussion

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Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

A.
dd if=/dev/zero of=/dev/sda bs=512
Answers
A.
dd if=/dev/zero of=/dev/sda bs=512
B.
dd if=/dev/zero of=/dev/sda bs=512 count=1
Answers
B.
dd if=/dev/zero of=/dev/sda bs=512 count=1
C.
dd if=/dev/zero of=/dev/sda bs=440 count=1
Answers
C.
dd if=/dev/zero of=/dev/sda bs=440 count=1
D.
dd if=/dev/zero of=/dev/sda bs=440
Answers
D.
dd if=/dev/zero of=/dev/sda bs=440
Suggested answer: C
asked 18/09/2024
Joseph Lewis
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