Which function returns the number of elements in the tuple?

1. len()
2. max()
3. min()
4. count()

To create an empty dictionary, we use the statement as:

1. d1 = {}
2. d1 = []
3. d1 = ()
4. d1 == {}

Keys of a dictionary must be:

1. Similar
2. Unique
3. Both (i) and (ii)
4. All of these

To create a new dictionary with no items:

1. Dict
2. dict()
3. d1=[]
4. None of these