Python Sets Test - 3

1. Which of the following lines of code will result in an error?

s={san}

s={abs}

s={2, 2.2, 3, 'xyz'}

s={4, 'abc', (1,2)}

2. Set makes use of __________
Dictionary makes use of ____________

key values, key values

keys, key values

key values, keys

keys, keys

3. Input order is preserved in sets.

False

True

4. What will be the output of the following Python code?

s={1, 2, 3}
s.update(4)
s

{1, 2, 3, 4}

Error

{1, 2, 4, 3}

{4, 1, 2, 3}

5. Which of the following functions cannot be used on heterogeneous sets?

update

sum

remove

pop

6. Write a list comprehension for number and its cube for:

l=[1, 2, 3, 4, 5, 6, 7, 8, 9]

[x**3 for x in l]

[x^3 for x in l]

[x**3 in l]

[x^3 in l]

7. The following Python code results in an error.

s={2, 3, 4, [5, 6]}

True

False

8. What will be the output of the following Python code?

s=set()
type(s)

set

<’set’>

class set

9. What will be the output of the following Python code?

s={2, 5, 6, 6, 7}
s

Error

{2, 5, 7}

{2, 5, 6, 6, 7}

{2, 5, 6, 7}

10. What will be the output of the following Python code?

s={4>3, 0, 3-3}
all(s)
any(s)

True
False

False
True

True 
True

False
False