Question

I
1. Explain following in details.
a. Thesaurus
b. Find and replace​

Answer 1

Answer A thesaurus (plural thesauri or thesauruses) or synonym dictionary is a reference work for finding synonyms and sometimes antonyms of words. They are often used by writers to help find the best word to express an idea: ...to find the word, or words, by which [an] idea may be most fitly and aptly expressed

Find and replace text

1. Go to Home > Replace or press Ctrl+H.
2. Enter the word or phrase you want to locate in the Find box.
3. Enter your new text in the Replace box.
4. Select Find Next until you come to the word you want to update.
5. Choose Replace. To update all instances at once, choose Replace All.

Explanation: