What does the code 'import sndhdr; sndhdr.what(filename)' Do?

The CPython implementation garbage collector detects reference cycles by ___.

Which is equivalent to 'x = a + b'?

If you wanted to determine the type of an image with the stdlib, you would use functions from which module?

If a = 1 and b = 2, what does the expression 'a and b' return?

In the Python 2.x interpreter, which piece of code will print 'hello world' with only a space between the words?

Which is the best way to convert a Python time.struct_time object into a datetime object?

What is the type of x? x = 10.0//5

In Python, a string literal is enclosed in _____?

What gets printed on the console for the following Python 2.x code? A0 = dict(zip(('a','b','c','d','e'),(1,2,3,4,5))) A1 = range(5) A2 = sorted([i for i in A1 if i in A0]) A3 = sorted([A0[s] for s in A0]) A4 = [i for i in A1 if i in A3] A5 = {i:i*i for i in A1} A6 = [[i,i*i] for i in A1] print A6

_____ measures how full the hash table is?