What will be the output of following code? import threading k = 10 x = 0 m = threading.Lock() def foo(): global x for i in xrange(k): with m: x += 1 def bar(): global x for i in xrange(k): with m: x -= 1 t1 = threading.Thread(target=foo) t2 = threading.Thread(target=bar) t1.start() t2.start() t1.join() t2.join() print x

What is the method to retrieve the list of all active thread objects?

Output of following code? d = lambda p: p * 2 t = lambda p: p * 3 x = 2 x = d(x) x = t(x) x = d(x) print x

Output of following code snippet? def f(x): return x % 2 != 0 and x % 3 != 0 result=filter(f, range(1, 20)) print result

Which will be the output of the below code snippet? def foo(x=[]): x.append(1) print(x) foo() foo() foo()

Which is the correct way to determine a variable's type in Python?

Which statement would you use to import a module called 'foo'?

How many positional arguments can be passed to the below function def my_func(*args): pass

How is Python's code organized?

Given a X = 'a b c', what does X.split() return?

Which of these functions would be used to display the internals of an object instance