PYTHON QUIZ-I

1.What is the output of the following code?

numbers = [1, 2, 3]

for num in numbers:

if num == 2:

break

print(num)

• 1

• 12

• 123

• None

2.What is the output of the following code?

x = 10

if x > 5:

print("x is greater than 5")

else:

print("x is less than or equal to 5")

• x is greater than 5
  

• x is less than or equal to 5

• Error

• None

3. 3.Which of the following statements is true about while loops in Python?

• The loop executes a fixed number of times.

• The loop executes as long as the condition is true.

• The loop executes only once.

• The loop condition is optional.

4. 4.What is the output of the following code?

5. def multiply(a, b=2):

6. return a * b

7. print(multiply(3))

• 6

• 3

• Error

• None

7. 5.What is the correct way to open a file in write mode?

• open('file.txt', 'r')

• open('file.txt', 'w')

• open('file.txt', 'rw')

• open('file.txt')

6.Which of the following statements about Python functions is false?

• Functions can return multiple values.

• Functions can have default parameters.

• A function must always have a return statement

• Functions can be nested inside other functions.

7.What will be the output of this code?

x = 5 while x > 0: print(x, end=" ") x -= 1

• 5 4 3 2 1

• 5 4 3 2 1 0

• 5 4 3 2

• None

8.What is the output of the following code?

python

Copy code

def greet(name="World"):

return f"Hello, {name}!"

print(greet("Alice"))

print(greet())

• Hello, Alice!
  Hello, World!
  

• Hello, Alice!
  Hello!

• Error

• None

9. 9.What is the correct way to read all lines from a file?

• file.read()
  

• file.readlines()

• file.readline()

• file.read(all)

10.What will be the output of the following code?

list1 = [1, 2, [3, 4], 5]

list2 = list1.copy()

list2[2][0] = 10

print(list1)

• [1, 2, [3, 4], 5]
  

• [1, 2, [10, 4], 5]

• [1, 2, [3, 10], 5]

• Error