Python Training 3

What will be the output of the following code?

def func(a, b=5, c=10):

    return a + b + c

 

print(func(1, 2))

• 13

   

• 8

• 18

• 3

What is the output of the following code?

def add_items(items, lst=[]):

    for item in items:

        lst.append(item)

    return lst

 

print(add_items([1, 2, 3]))

print(add_items([4, 5]))

• [1, 2, 3], [4, 5]

• [1, 2, 3], [1, 2, 3, 4, 5]

• [4, 5], [4, 5, 1, 2, 3]

• [1, 2, 3], [1, 2, 3, 4, 5]

What will be the output of the following code?

x = (i for i in range(5))

print(next(x))

print(next(x))

print(next(x))

• 0, 1, 2

• 1, 2, 3

• 0, 1, 1

• Error

What is the output of the following code?

d = {'a': 1, 'b': 2, 'c': 3}

d['d'] = 4

print(d)

• {'a': 1, 'b': 2, 'c': 3}

• {'a': 1, 'b': 2, 'c': 3, 'd': 4}

• {'d': 4, 'a': 1, 'b': 2, 'c': 3}

• Error

What is the output of the following code?

def func(a, b):

    return a * b

 

x = map(func, [1, 2, 3], [4, 5, 6])

print(list(x))

• [4, 10, 18]

• [4, 5, 6]

• [1, 2, 3, 4, 5, 6]

• Error

What is the output of the following code?

x = [i for i in range(10) if i % 2 == 0]

print(x)

• [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

• [0, 2, 4, 6, 8]

• [1, 3, 5, 7, 9]

• Error

What is the output of the following code?

def func(*args):

    return sum(args)

 

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

• 10

• (1, 2, 3, 4)

• [1, 2, 3, 4]

• Error

What is the output of the following code?

def outer():

    x = 10

    def inner():

        nonlocal x

        x += 5

        return x

    return inner()

 

print(outer())

• 10

• 15

• 5

• Error

What will be the output of the following code?

x = [1, 2, 3]

y = [i*2 for i in x]

print(y)

• [1, 2, 3, 1, 2, 3]

• [2, 4, 6]

• [2, 3, 4]

• Error

·  What is the output of the following code?

def func(a, b):

    a += b

    return a

 

x = [1, 2]

y = [3, 4]

z = func(x, y)

print(z)

• [1, 2, 3, 4]

• [4, 6]

• [1, 2]

• [4, 5, 6]