12. Interpret a Unified Diff 200-901 Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   In a unified diff, what is a 'hunk'?

   • AA single line that has been added to the file
   • BThe entire diff file containing all changes
   • CA section of the diff that shows a contiguous set of changes with their context
   • DA line that is unchanged and shown for context
   Reveal Solution Discussion Select an answer first
2. 17foundation · easy

   In the hunk header '@@ -10,4 +12,3 @@', what is the starting line number in the NEW file?

   • A10
   • B12
   • C4
   • D3
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   In a unified diff, what does a line beginning with a space (blank prefix) represent?

   • AA line that is unchanged and shown for context
   • BA line that was removed from the original file
   • CA line that has been modified
   • DA line that was added in the new file
   Reveal Solution Discussion Select an answer first
5. 19application · easy

   A network automation engineer is examining a unified diff generated by `git diff` for a Jinja2 template file. The diff shows multiple hunks, each starting with a line like `@@ -20,7 +20,8 @@`. What is the purpose of the `@@` hunk header?

   • AIt specifies the exact lines to delete from the new file.
   • BIt lists the commit hash and author of the change.
   • CIt shows the file permissions and ownership for the changed file.
   • DIt indicates the line numbers and counts in the original and new files for that hunk.
   Reveal Solution Discussion Select an answer first
6. 20application · medium

   A network engineer is reviewing a unified diff for a YAML file that defines network monitoring parameters. The diff contains the hunk `@@ -15,4 +15,3 @@`. What does this hunk header indicate about the change?

   • AFour lines are added to the original file, and three lines are removed from the new file.
   • BFour lines in the original are replaced by three lines in the new file, resulting in a net deletion of one line.
   • CThree lines in the original are replaced by four lines in the new file, resulting in a net addition of one line.
   • DThe change starts at line 15 in both files, but the original has 3 lines and the new has 4 lines.
   Reveal Solution Discussion Select an answer first