Q. Which command is used to assign only read permission to all three categories of the file 'note'?
✅ Correct Answer: (C)
chmod ugo=r note
Operating System Architecture MCQs | Page - 65
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Q. Which command is used to remove the read permission of the file 'note' from both the group and others?
✅ Correct Answer: (D)
chmod go-r, 4-x note
Q. Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?
✅ Correct Answer: (A)
cat emp[!0-9]
Q. /bin/passwork has the user execution permission set to 's' because
✅ Correct Answer: (D)
all of these
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