Exam 101-400 topic 3 question 14 discussion

The output of the following command: ```shell echo "Hello World" | tr -d aieou ``` is: C. Hll Wrld The `tr` command is used to delete characters specified in its argument. In this case, it deletes the characters "a," "i," "e," "o," and "u" from the input string "Hello World," resulting in "Hll Wrld."

The tr command is a UNIX command-line utility for translating or deleting characters. It supports a range of transformations including uppercase to lowercase, squeezing repeating characters, deleting specific characters, and basic find and replace. It can be used with UNIX pipes to support more complex translation. How to delete specified characters using -d option. To delete specific characters use the -d option. This option deletes characters in the first set specified. $ echo "Welcome To GeeksforGeeks" | tr -d W Output: elcome To GeeksforGeeks