Python/Python Mcq Set 21 Sample Test,Sample questions

Question:

 What will be the output of the following Python code?

def a():
    try:
        f(x, 4)
    finally:
        print('after f')
    print('after f?')
a()

1.No output

2. after f?

3.error

4.after f

Answer:3

Question:

An exception is _______

1. an object

2.a special function

3. a standard module

4. a module

Answer:1

Question:

Compare the following two Python codes shown below and state the output if the input entered in each case is -6?

CODE 1
import math
num=int(input("Enter a number of whose factorial you want to find"))
print(math.factorial(num))
 
CODE 2
num=int(input("Enter a number of whose factorial you want to find"))
print(math.factorial(num))

1. ValueError, NameError

2.AttributeError, ValueError

3.NameError, TypeError

4.TypeError, ValueError

Answer:1

Question:

Identify the type of error in the following Python codes?

Print(“Good Morning”)
print(“Good night)

1.Syntax, Syntax

2.Semantic, Syntax

3. Semantic, Semantic

4.Syntax, Semantic

Answer:2

Question:

The error displayed in the following Python code is?

import itertools
l1=(1, 2, 3)
l2=[4, 5, 6]
l=itertools.chain(l1, l2)
print(next(l1))

1.‘list’ object is not iterator

2.‘tuple’ object is not iterator

3. ‘list’ object is iterator

4. ‘tuple’ object is iterator

Answer:2

Question:

What happens if the file is not found in the following Python code?

a=False
while not a:
    try:
        f_n = input("Enter file name")
        i_f = open(f_n, 'r')
    except:
        print("Input file not found")

1.No error

2.Assertion error

3.Input output error

4. Name error

Answer:1

Question:

What will be the output of the following Python code if the input entered is 6?

valid = False
while not valid:
    try:
        n=int(input("Enter a number"))
        while n%2==0:
            print("Bye")
        valid = True
    except ValueError:
        print("Invalid")

1.Bye (printed once)

2.No output

3.Invalid (printed once)

4.Bye (printed infinite number of times)

Answer:4

Question:

What will be the output of the following Python code, if the time module has already been imported?

4 + '3'

1.NameError

2. IndexError

3. ValueError

4. TypeError

Answer:4

Question:

What will be the output of the following Python code?

#generator
def f(x):
    yield x+1
g=f(8)
print(next(g))

1.8

2.9

3.7

4.Error

Answer:2

Question:

What will be the output of the following Python code?

def f(x):
    for i in range(5):
        yield i
g=f(8)
print(list(g))

1. [0, 1, 2, 3, 4]

2.[1, 2, 3, 4, 5, 6, 7, 8]

3. [1, 2, 3, 4, 5]

4. [0, 1, 2, 3, 4, 5, 6, 7]

Answer:1

Question:

What will be the output of the following Python code?

def f(x):
    yield x+1
    print("test")
    yield x+2
g=f(9)

1. Error

2. test

3.test 10 12

4.No output

Answer:4

Question:

What will be the output of the following Python code?

def getMonth(m):
    if m<1 or m>12:
        raise ValueError("Invalid")
    print(m)
getMonth(6)

1. ValueError

2. Invalid

3.6

4.ValueError(“Invalid”)

Answer:3

Question:

What will be the output of the following Python code?

g = (i for i in range(5))
type(g)

1.class <’loop’>

2.class <‘iteration’>

3.class <’range’>

4.class <’generator’>

Answer:4

Question:

What will be the output of the following Python code?

int('65.43')

1. ImportError

2.ValueError

3.TypeError

4.NameError

Answer:2

Question:

What will be the output of the following Python code?

lst = [1, 2, 3]
lst[3]

1.NameError

2.ValueError

3. IndexError

4. TypeError

Answer:3

Question:

What will be the output of the following Python code?

t[5]

1.IndexError

2. NameError

3.TypeError

4.ValeError

Answer:2

Question:

Which of the following blocks will be executed whether an exception is thrown or not?

1. except

2.else

3.finally

4. assert

Answer:3

Question:

Which of the following is not a standard exception in Python?

1.NameError

2.IOError

3.AssignmentError

4.ValueError(“Invalid”)

Answer:3

Question:

Which of the following is not an exception handling keyword in Python?

1. try

2.except

3.accept

4.finally

Answer:3

Question:

Which of the following statements is true?

1.The standard exceptions are automatically imported into Python programs

2.All raised standard exceptions must be handled in Python

3.When there is a deviation from the rules of a programming language, a semantic error is thrown

4.If any exception is thrown in try block, else block is executed

Answer:1

Question:

_______________ exceptions are raised as a result of an error in opening a particular file.

1.ValueError

2.TypeError

3. ImportError

4.IOError

Answer:4