1. A Python tuple can also be created without using parentheses
A. False
B. True
Ans : True
2. Suppose t = (1, 2, 4, 3), which of the following is incorrect?
A. print(t[3])
B. t[3] = 45
C. print(max(t))
D. print(len(t))
Ans : t[3] = 45
3. Choose the correct option with respect to Python.
A. Both tuples and lists are immutable.
B. Tuples are immutable while lists are mutable.
C. Both tuples and lists are mutable.
D. Tuples are mutable while lists are immutable.
Ans : Tuples are immutable while lists are mutable.
4. Which of the following options will not result in an error when performed on tuples in Python where tupl=(5,2,7,0,3)?
A. tupl[1]=2
B. tupl.append(2)
C. tupl1=tupl+tupl
D. tupl.sort()
Ans : tupl1=tupl+tupl
5. What is the output of the following tuple operation
aTuple = (100, 200, 300, 400, 500)
aTuple.pop(2)
print(aTuple)
A. (100, 200, 400, 500)
B. (100, 300, 400, 500)
C. AttributeError
Ans : AttributeError
6. Choose the correct way to access value 20 from the following tuple
aTuple = ("Orange", [10, 20, 30], (5, 15, 25))
A. aTuple[1:2][1]
B. aTuple[1:2](1)
C. aTuple[1:2][1]
D. aTuple[1][1]
Ans : aTuple[1][1]
7. What will be the output of the following Python code?
d = {"john":40, "peter":45}
d["john"]
A. 40
B. 45
C. “john”
D. “peter”
Ans : 40
8. Which of the following creates a tuple?
A. tuple1=("a","b")
B. tuple1[2]=("a","b")
C. tuple1=(5)*2
D. None of the above
Ans : tuple1=("a","b")
9. What will be the output of below Python code?
tupl=("annie","hena","sid")
print(tupl[-3:0])
A. ("annie")
B. ()
C. None
D. Error as slicing is not possible in tuple.
Ans : ()
10. 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)
A. 1
B. 2
C. 5
D. Error
Ans : Error
11. Which of the following is a Python tuple?
A. [1, 2, 3]
B. (1, 2, 3)
C. {1, 2, 3}
D. {}
Ans : (1,2,3)
12. What will be the output of below Python code?
tupl=()
tupl1=tupl*2
print(len(tupl1))
A. 0
B. 2
C. 1
D. Error as tuple object has no attribute to len
Ans : 0
13. What type of data is: a=[(1,1),(2,4),(3,9)]?
A. Array of tuples
B. List of tuples
C. Tuples of lists
D. Invalid type
Ans : List of tuples
14. What is the data type of (1)?
A. Tuple
B. Integer
C. List
D. Both tuple and integer
Ans : Integer
15. Tuples can’t be made keys of a dictionary.
A. True
B. False
Ans : False
16. If a=(1,2,3,4), a[1:-1] is _________
A. Error, tuple slicing doesn’t exist
B. [2,3]
C. (2,3,4)
D. (2,3)
Ans : (2, 3)
17. What will be the output of the following Python code?
>>> a,b=6,7
>>> a,b=b,a
>>> a,b
A. (6,7)
B. Invalid syntax
C. (7,6)
D. Nothing is printed
Ans : (7, 6)
18. What will be the output of the following Python code?
>>> a=(2,3,1,5)
>>> a.sort()
>>> a
A. (1,2,3,5)
B. (2,3,1,5)
C. None
D. Error, tuple has no attribute sort
Ans : Error, tuple has no attribute sort
19. Is the following Python code valid?
>>> a,b,c=1,2,3
>>> a,b,c
A. Yes, [1,2,3] is printed
B. No, invalid syntax
C. Yes, (1,2,3) is printed
D. 1 is printed
Ans : Yes, (1,2,3) is printed
20. What will be the output of the following Python code?
>>> a=(2,3,4)
>>> sum(a,3)
A. Too many arguments for sum() method
B. The method sum() doesn’t exist for tuples
C. 12
D. 9
Ans : 12
.png)
0 Comments