Python Lists MCQs: Exam Practice for List Concepts

print([i.lower() for i in "HELLO"])

matrix = [[1, 2, 3, 4],
       [4, 5, 6, 7],
       [8, 9, 10, 11],
       [12, 13, 14, 15]]
 
for i in range(0, 4):
    print(matrix[i][1], end = " ")

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

list1 = [1, 2, 3, 4]
list2 = [5, 6, 7, 8]
 
print(len(list1 + list2))

a=[10,23,56,[78]]
b=list(a)
a[3][0]=95
a[1]=34
print(b)

def addItem(listParam):
    listParam += [1]
 
mylist = [1, 2, 3, 4]
addItem(mylist)
print(len(mylist))

x=[[1],[2]]
print(" ".join(list(map(str,x))))

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

A = [[1, 2, 3],
     [4, 5, 6],
     [7, 8, 9]]
 
[[col + 10 for col in row] for row in A]

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