Python Interview Questions - 29 | Snaprecruit.com

Python Interview Questions - 29 | Snaprecruit.com

Python interview questions part 29

Python interview questions part 29

Take as many assements as you can to improve your validate your skill rating

Total Questions: 20

1. What is the output of the following code? b=[2,3,4,5] a=list(filter(lambda x:x%2,b)) print(a)

Correct Answer is : [3,5].

2. What is the output of the following code? lst=[3,4,6,1,2] lst[1:2]=[7,8] print(lst)

Correct Answer is : [3, 7, 8, 6, 1, 2].

3. What is the output of the following code? a=[1,2,3] b=a.append(4) print(a) print(b)

Correct Answer is : [1, 2, 3, 4].

4. What will be the output when executed in python shell? >>> a=[14,52,7] >>>> b=a.copy() >>> b is a

Correct Answer is : FALSE

5. What is the output of the following code? a=[13,56,17] a.append([87]) a.extend([45,67]) print(a)

Correct Answer is : [13, 56, 17, [87], 45, 67].

6. What is the output of the following piece of code? a=list((45,)*4) print((45)*4) print(a)

Correct Answer is : 180

7. What is the output of the following code? lst=[[1,2],[3,4]] print(sum(lst,[]))

Correct Answer is : [1,2,3,4].

8. What is the output of the following code? word1="Apple" word2="Apple" list1=[1,2,3] list2=[1,2,3] print(word1 is word2) print(list1 is list2)

Correct Answer is : TRUE

9. What is the output of the following code? def unpack(a,b,c,d): print(a+d) x = [1,2,3,4] unpack(*x)

Correct Answer is : 5

10. What is the output of the following code? places = ['Bangalore', 'Mumbai', 'Delhi']
places1 = places places2 = places[:]
places1[1]="Pune" places2[2]="Hyderabad" print(places)

Correct Answer is : [‘Bangalore’, ‘Pune’, ‘Delhi’].

11. What is the output of the following piece of code? x=[[1],[2]] print(" ".join(list(map(str,x))))

Correct Answer is : [1] [2].

12. What is the output of the following code? a=165 b=sum(list(map(int,str(a)))) print(b)

Correct Answer is : 12

13. What is the output of the following code? a= [1, 2, 3, 4, 5] for i in range(1, 5): a[i-1] = a[i] for i in range(0, 5): print(a[i],end = " ")

Correct Answer is : 2 3 4 5 5

14. What is the output of the following code? def change(var, lst): var = 1 lst[0] = 44 k = 3 a = [1, 2, 3] change(k, a) print(k) print(a)

Correct Answer is : 3

15. What is the output of the following code? a = [1, 5, 7, 9, 9, 1]
b=a[0]
x= 0 for x in range(1, len(a)): if a[x] > b: b = a[x] b= x print(b)

Correct Answer is : 4

16. What is the output of the following code? a=["Apple","Ball","Cobra"]
a.sort(key=len) print(a)

Correct Answer is : [‘Ball’, ‘Apple’, ‘Cobra’].

17. What is the output of the following code? num = ['One', 'Two', 'Three'] for i, x in enumerate(num): print('{}: {}'.format(i, x),end=" ")

Correct Answer is : 0: One 1: Two 2: Three

18. What is the output of the following? elements = [0, 1, 2] def incr(x): return x+1 print(list(map(elements, incr)))

Correct Answer is : error

19. What is the output of the following? elements = [0, 1, 2] def incr(x): return x+1 print(list(map(incr, elements)))

Correct Answer is : [1, 2, 3].

20. What is the output of the following? x = ['ab', 'cd'] print(list(map(upper, x)))

Correct Answer is : error

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