Question

Given a list of fruits, fruits = ["apple", "pear", "banana", "cherry" ]

which expression(s) will return the last two items in fruits in this order : cherry, banana?

a) fruits[-3:-1]

b) fruits[-1:-len(fruits) + 2:-1]

c) fruits[-1:-3:-1]

d) fruits[:-3:-1]

Which Python variable names are invalid?

a) 12MonthsTotal_Pay

b) TotalPay$

c) Total_January2019

d) JanuaryRateln%

what is the output of executing the code segment?

a, b, c = False, True, False

if a or b:

print('A', end = ' ')

else:

print('B', end = ' ')

if not b:

print('C', end = ' ' )

elif c :

print('D', end = ' ' )

else:

print('E', end = ' ' )

print()

a) A E

b) B E

c) A

d) None of the above

Suppose k = ["apple", "banana", "cherry"]

Which statement(s) when executed does not cause a run-time error?

a) del k["apple"]

b) k.sort(reverse = True)

c) k.get("apple", 'Not found')

d) All three statement do not cause a run-time error.

Answer 1

Solution(1) : Option(C) and Option(D) both are correct options here. Please check out the output in the below code for the same.

Solution(2) :   Option(A) , Option(B) , and Option(D) both are correct options here because we can not declare a variable in these three ways as these declarations are invalid. Please check out the output in the below code for the same.

Solution(3) : Option(A) " A E " is the correct option. Please check out the output in the below code for the same.

Solution(4) : Option(B) " k.sort(reverse = True) " is the correct option because it will not create any run time error while execution. Please check out the output in the below code for the same.