How can an original file or kernel be preserved before being updated or patched on a Linux system?

Question

Options

• AEdit the /etc/profile/changelog file and add the filename or kernel version to be backed up.
• BUse upu, the Update Protection Utility in X to protect the original file or kernel, which is saved in
• CFrom the directory containing the file to be backed up, type "cp <original file or kernel name>
• DFiles and kernels cannot be saved because the updates will permanently overwrite the originals

• A
  3% (1)
• B
  11% (4)
• C
  80% (28)
• D
  6% (2)

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