Class 12 Part 2

Which of the following is an invalid variable

• my_string_1
• 1st_string
• foo
• _

Why are local variable names beginning with an underscore discouraged?

• they are used to indicate a private variables of a class
• they confuse the interpreter
• they slow down execution
• none

Which of the following is not a keyword?

• eval
• assert
• nonlocal
• pass

Which is the correct operator for power(xy )?

• X^y
• X**y
• X^^y
• none

Which one of these is floor division?

• /
• //
• %
• none

Which of these in not a core data type?

• Lists
• Dictionary
• Tuples
• class

Given a function that does not return any value, What value is thrown by default when executed in shell.

• int
• bool
• void
• none

Which of the following will run without errors

• round(45.8)
• round(6352.898,2,5)
• round()
• round(7463.123,2,1)

What error occurs when you execute the following Python code snippet? apple = mango

• SyntaxError
• NameError
• ValueError
• TypeError

What data type is the object below? L = [1, 23, 'hello', 1]

• list
• dictionary
• array
• tuple