Quiz1_HPB2021_2010t1

What is the output of the following code:

x = 3

if 2 > x :

print 'First'

else :

print 'Second'

if 2 > x :

print 'Third'

print 'Fourth'

print 'Fifth'

• Second

  Fourth

  Fifth

• First

  Second

  Third

  Fourth

  Fifth

• Fifth

• First

  Third

  Fifth

1. Which of the below statements will create a Python list?

• list1 = list()

• list1 = []

• list1 = list([1, 2, 3])

• all of the mentioned

If list_example is [2, 33, 222, 14, 25], What is list_example[:-1]?

• Error

• 25

• [2, 33, 222, 14]

• [25, 14, 222, 33, 2]

Find the output of the following Python code snippet:

print 'ab cd-ef'.title(),

• Ab cd-ef

• Ab Cd-ef

• Ab Cd-Ef

• None of the mentioned

Find the output of the following Python code snippet?

print('abcd'.translate({97: 98, 98: 99, 99: 100}))

• bcde

• abcd

• error

• none of the mentioned

Shortly explain why the output of the following Python code is 16?

count={}

count[(1,2,4)] = 5

count[(4,2,1)] = 7

count[(1,2)] = 6

count[(4,2,1)] = 2

tot = 0

for i in count:

tot=tot+count[i]

print(len(count)+tot)

output:16

Which of the statements about dictionary values is false?

• More than one key can have the same value

• The values of the dictionary can be accessed as dict[key]

• Values of a dictionary must be unique

• Values of a dictionary can be a mixture of letters and numbers

What happens when you run the code and what will be the output of the following Python code?

i = 1

while False:

if i%2 == 0:

break

print(i)

i += 2

What arithmetic operators cannot be used with strings?

• +

• *

• -

• All of the mentioned

What will be the output of the following Python code?

>>>str1="helloworld"

>>>str1[::-1]

• dlrowolleh

• hello

• world

• helloworld