Python Tuples Test - Sanfoundry

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

>>>my_tuple = (1, 2, 3, 4)
>>>my_tuple.append( (5, 6, 7) )
>>>print len(my_tuple)

Error

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

d = {"john":40, "peter":45}
d["john"]

"peter"

"john"

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

numberGames = {}
numberGames[(1,2,4)] = 8
numberGames[(4,2,1)] = 10
numberGames[(1,2)] = 12
sum = 0
for k in numberGames:
    sum += numberGames[k]
print len(numberGames) + sum

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

>>>t = (1, 2)
>>>2 * t

(1, 1, 2, 2)

[1, 2, 1, 2]

(1, 2, 1, 2)

[1, 1, 2, 2]

5. Which of the following is a Python tuple?

{}

(1, 2, 3)

[1, 2, 3]

{1, 2, 3}

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

>>>t=(1,2,4,3)
>>>t[1:3]

(2, 4, 3)

(1, 2, 4)

(1, 2)

(2, 4)

7. Suppose t = (1, 2, 4, 3), which of the following is incorrect?

print(len(t))

print(t[3])

t[3] = 45

print(max(t))

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

>>>t=(1,2,4,3)
>>>t[1:-1]

(2, 4)

(1, 2)

(1, 2, 4)

(2, 4, 3)

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

>>>t = (1, 2, 4, 3, 8, 9)
>>>[t[i] for i in range(0, len(t), 2)]

[2, 3, 9]

[1, 2, 4, 3, 8, 9]

[1, 4, 8]

(1, 4, 8)

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

>>>t1 = (1, 2, 4, 3)
>>>t2 = (1, 2, 3, 4)
>>>t1 < t2

Error

None

False

True