Suppose list1 is (3, 4, 5, 20, 5, 25, 1, 3), what is len(list1)

Python List Programming Questions

What will be the output ??

numbers = [1, 2, 3, 4]
numbers.append([5,6,7,8])
print(len(numbers))

a) 4
b) 5
c) 8
d) 12

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.pop() ??

a) [3, 4, 5, 20, 5, 25, 1]
b) [1, 3, 3, 4, 5, 5, 20, 25]
c) [3, 5, 20, 5, 25, 1, 3]
d) [1, 3, 4, 5, 20, 5, 25]

What will be the output of the following code ??

names1 = [‘Amir’, ‘Bala’, ‘Charlie’]
names2 = [name.lower() for name in names1]
print(names2[2][0])

a) None
b) a
c) b
d) c

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.pop(1) ??

a) [3, 4, 5, 20, 5, 25, 1, 3]
b) [1, 3, 3, 4, 5, 5, 20, 25]
c) [3, 5, 20, 5, 25, 1, 3]
d) [1, 3, 4, 5, 20, 5, 25]

Python List Programming Questions

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

names1 = [‘Amir’, ‘Bala’, ‘Chales’]
if ‘amir’ in names1:
print(1)

else:
print(2)

a) None
b) 1
c) 2
d) Error

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.extend([34, 5]) ??

a) [3, 4, 5, 20, 5, 25, 1, 3, 34, 5]
b) [1, 3, 3, 4, 5, 5, 20, 25, 34, 5]
c) [25, 20, 5, 5, 4, 3, 3, 1, 34, 5]
d) [1, 3, 4, 5, 20, 5, 25, 3, 34, 5]

What is the output of the following Python code ??

def f(i, values = []):
values.append(i)
return values

f(1)
f(2)
v = f(3)
print(v)

a) [1] [2] [3]
b) [1] [1, 2] [1, 2, 3]
c) [1, 2, 3]
d) 1 2 3

Suppose list1 is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after list1.reverse() ??

a) [3, 4, 5, 20, 5, 25, 1, 3]
b) [1, 3, 3, 4, 5, 5, 20, 25]
c) [25, 20, 5, 5, 4, 3, 3, 1]
d) [3, 1, 25, 5, 20, 5, 4, 3]

Python List Programming Questions

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

lst=[3,4,6,1,2]
lst[1:2]=[7,8]
print(lst)

a) [3, 7, 8, 6, 1, 2]
b) Syntax error
c) [3,[7,8],6,1,2]
d) [3,4,6,7,8]

What will be the output of the following code ??

points = [[1, 2], [3, 1.5], [0.5, 0.5]]
points.sort()
print(points)

a) [[1, 2], [3, 1.5], [0.5, 0.5]]
b) [[3, 1.5], [1, 2], [0.5, 0.5]]
c) [[0.5, 0.5], [1, 2], [3, 1.5]]
d) [[0.5, 0.5], [3, 1.5], [1, 2]]

What will be the output of the following ??

b=[2,3,4,5]
a=list(filter(lambda x:x%2,b))
print(a)

a) [2,4]
b) [ ]
c) [3,5]
d) Invalid arguments for filter function

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

data = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]
def ttt(m):
v = m[0][0]

for row in m:
for element in row:
if v < element: v = element
return v

print(ttt(data[0]))

a) 1
b) 2
c) 4
d) 5

Python List Programming Questions

What will be the output of the code ??

a=[[]]*3
a[1].append(7)
print(a)

a) Syntax error
b) [[7], [7], [7]]
c) [[7], [], []]
d) [[],7, [], []]

What will be the output of the following code ??

data = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]
print(data[1][0][0])

a) 1
b) 2
c) 4
d) 5

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

a=[1,2,3,4]
b=[sum(a[0:x+1]) for x in range(0,len(a))]
print(b)

a) 10
b) [1,3,5,7]
c) 4
d) [1,3,6,10]