Python Online Quiz, Python Quiz Section 4

1 .

What is the value of colors[2]?

colors = ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']

orange

yellow

indigo

blue

Correct Answer : Option (B)

yellow

2 .

What is the output of the following code?

print(3 >= 3)

True

False

3 >= 3

None of the above

Correct Answer : Option (A)

True

3 .

what is the output of the following code?

print(type([1,2]))

Correct Answer : Option (C)

4 .

What is the output when following code is executed ?

>>> str1 = 'hello'
>>> str2 = ','
>>> str3 = 'world'
>>> str1[-1:]

olleh

hello

Correct Answer : Option (D)

5 .

What is the output when following code is executed ?

>>>str1="helloworld"
>>>str1[::-1]

dlrowolleh

hello

world

helloworld

Correct Answer : Option (A)

dlrowolleh

6 .

What will be printed:

def f(a, b):
 print(a, b)
f(b=1, *(2,))

1 2

2 1

This code causes TypeError

None of the above

Correct Answer : Option (B)

2 1

7 .

What is inheritance used for?

To give a class the methods and variables of an interface

To create a new object

To give an interface the methods and variables of a class

To give a class the variables but not the methods

Correct Answer : Option (A)

To give a class the methods and variables of an interface

8 .

What will be placed in a?

a = [1,2,3]
a[-3:-1] = 10,20,30,40

IndexError

[10, 20, 30, 40, 3]

[10, 20, 30, 40, 2, 3]

[10, 20, 30, 40]

Correct Answer : Option (B)

[10, 20, 30, 40, 3]

9 .

What does this function return?

def f(a,b):
 return a,b
f(**{'b':2,'a':1})

(1, 2)

(2, 1)

It causes TypeError: f() got an unexpected keyword argument

All of the above

Correct Answer : Option (A)

(1, 2)

10 .

Which of these is not a Python datatype?

int

long

decimal

float

Correct Answer : Option (C)

decimal