Python
Which of the following is invalid variable in Python?

__a = 1
None of the mentioned
_a = 1
__str__ = 1

ANSWER DOWNLOAD EXAMIANS APP

Python
Which of the following statements is true?

All raised standard exceptions must be handled in Python
The standard exceptions are automatically imported into Python programs
When there is a deviation from the rules of a programming language, a semantic error is thrown
If any exception is thrown in try block, else block is executed

ANSWER DOWNLOAD EXAMIANS APP