Python Data Structures

s = 0

for d in range(0, 5, 0.1):

s += d

print(s)

• Syntax Error

• Type Error

• Name Error

• Traceback Error

Output of: max(''please help '')

• please help

• Error

• p

• s

What command is used to shuffle a list ‘L’?

• L.shuffle()

• random.shufflelist(L)

• shuffle(L)

• random.shuffle(L)

What is used to define a block of code (body of loop, if else etc.) in Python?

• Indentation

• Curly Braces

• Parenthesis

• Quotation

In the following code, i is a/an _______?

i = (2)

• String

• Tuple

• Int

• Boolean

What is the output of the following program?

language = ['P', 'y', 't', 'h', 'o', 'n']

print(language[:-4])

• ['t']

• ['P','y']

• ['P','y','t']

• ['t','h','o','n']

Suppose a tuple test contains 5 elements. How can you set the 3rd element of the tuple to ‘Python’?

• test[2] = 'Python'

• test[3] = 'Python'

• test(2) = 'Python'

• Elements of tuple cannot be changed

What is the output of the following program?

print((1, 2) + (3, 4))

• (4, 6)

• (1,2,3,4)

• ((1,2),(3,4))

• Error

names = "{1}, {2} and {0}".format('John', 'Bill', 'Sean')

print(names)

• John, Bill, Sean

• Bill, Sean, John

• Bill, John, Sean

• John, Sean, Bill

How can you change

num = {‘one’: 1, ‘two’: 3}

to

num = {‘one’: 1, ‘two’: 2}

• num[2] = 'two'

• num[1] = 'two'

• num['two'] = 2

• num['two'] = '2'