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9. Java coder Courtney is writing a program that derives a list of unique words contained in a given text file: the word valu
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Thanks for the question, here are the answers

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9.
Set() set contains only unique words and not duplicates are stored in a set

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10.
Map, we can use Hash Map to store the unique word along with the occurrences count

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11.
1. Python is interpreted language
2. Java, Python and C++ all are object oriented language
3. Java and C++ needs main function
4. Python and C++
5. Python and C++
6. All 3
7. Python and C++ offers multiple inheritance
8. Only Java
9. C++ only
10. Most probably Python

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