1. Many languages distinguish between uppercase and lowercase letters in user-defined (3) names. What are the pros and cons of this design decision? 2. The block of compound statements (if or for...

1. Many languages distinguish between uppercase and lowercase letters in user-defined (3)
names. What are the pros and cons of this design decision?

2. The block of compound statements (if or for statements) can be specified using curly (3)
braces or keywords approach such as end if or end for statements in different
programming languages. Write in your own words, which approach can help in
improving readability with giving some examples.

3. What are the advantages in implementing a language with a hybrid compiler? (2)

4. Give the difference between the compilers and just in time (JIT) compilers (2)
in your own words