Python Test 2

What is the output of the following code?

x = 5

x = x == 5

print(x + 2)

• 7

• 2

• True2

• 3

Consider the following code snippet. What will be the final value of x?

x = 0

for i in range(1, 4):

.........for j in range(i):

..................x += i + j

print(x)

• 18

• 21

• 24

• 27

What does the following code print?

def func(x, y=[]):

.........y.append(x)

.........return y

print(func(1))

print(func(2))

• [1][2]

• [1, 2][1, 2]

• [1][1, 2]

• Error

What will be printed after executing this code?

x = [1, 2, 3]

y = x

x += [4, 5]

print(x)

print(y)

• [1, 2, 3, 4, 5] and [1, 2, 3, 4, 5]

• [1, 2, 3, 4, 5] and [1, 2, 3]

• [1, 2, 3] and [4, 5]

• Error

What is the result of the following expression?

print(1 < 2 < 3 == True)

• True

• False

• Error

• None

What is printed by the following code?

x = 10

x += x - x // x + x * 0

print(x)

• A. 19

• B. 9

• C. 10

• D. Error

What is the output?

def foo(x):

.........return x if x % 2 == 0 else x + 1

print(foo(foo(3)))

• 3

• 4

• 5

• 6

What is the value of result after this code runs?

result = 0

for i in range(3):

...........for j in range(i, 3):

......................result += j

print(result)

• A. 12

• B. 15

• C. 18

• D. 9

What does this code output?

x = [0, 1, 2, 3]

print(x[x[x[0]]])

• A. 0

• B. 1

• C. 2

• D. 3

What is the output?

x = [[0], [1], [2]]

y = x[:]

x[0][0] = 9

print(y)

• [[0], [1], [2]]

• [[1], [2], [0]]

• [[9], [1], [2]]

• [[9], [0], [2]]