- A UpperCase letters
- B LowerCase letters
- C CamelCase letters
- D None
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Answer:
B
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Variable in C Language
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As C is a case-sensitive language, all keywords must be written in lowercase.
Keywords are predefined, reserved words in C language and each of which is associated with specific features. These words help us to use the functionality of C language. They have special meaning to the compilers.
There are total 32 keywords in C.
auto | double | int | struct |
break | else | long | switch |
case | enum | register | typedef |
char | extern | return | union |
continue | for | signed | void |
do | if | static | while |
default | goto | sizeof | volatile |
const | float | short | unsigned |
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