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CompTIA Linux+ XK0-005 Question # 53 Topic 6 Discussion

XK0-005 Exam Topic 6 Question 53 Discussion:
Question #: 53
Topic #: 6

A file called testfile has both uppercase and lowercase letters:

$ cat testfile

ABCDEfgH

IJKLmnoPQ

abcdefgH

ijklLMNopq

A Linux administrator is tasked with converting testfile into all uppercase and writing it to a new file with the name uppercase. Which of the following commands will achieve

this task?
A.

tr '(A-Z}' '{a-z}' < testfile > uppercase

B.

echo testfile | tr "[Z-A]" "[z-a]" < testfile > uppercase

C.

cat testfile | tr '{z-a)' '{Z-A}' < testfile > uppercase

D.

tr '[a-z]' '[A-Z]' < testfile > uppercase

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Actual exam question for CompTIA XK0-005 exam by Rael5299 at Jun 29, 2025, 12:00:21 AM

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