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In Python, what is the correct file extension for Python files?
A. .py
B. .pyt
C. .python
D. .pt
Answer: .py
Which of the following is a primitive data type in JavaScript?
A. Object
B. Boolean
C. Array
D. Function
Answer: Boolean
Which keyword is used in Python to check for exceptions?
A. try
B. catch
C. except
D. throw
Answer: try
In PHP, which symbol is used to declare a variable?
A. &
B. #
C. $
D. @
Answer: $
What is the correct syntax for a Python class?
A. class MyClass():
B. class MyClass {}
C. class: MyClass()
D. def class MyClass:
Answer: class MyClass():
In C++, what does `nullptr` represent?
A. A null pointer
B. An integer
C. A reference to a variable
D. A default object
Answer: A null pointer
In Python, how do you insert an item at the end of a list?
A. list.add(item)
B. list.append(item)
C. list.push(item)
D. list.insert(item)
Answer: list.append(item)
Which of the following is a looping construct in Python?
A. for
B. foreach
C. loop
D. repeat
Answer: for
Which function is used to read a line of text in C?
A. scanf()
B. gets()
C. getline()
D. readline()
Answer: gets()