NTRC DAY 3 QUIZ

What is the purpose of an if statement in Python?

• a) To declare a variable.

• b) To create a loop.

• c) To define a function.

• d) To make decisions based on conditions.

What will be the output of the following code?

x = 10

if x > 5:

print("x is greater than 5")

else:

print("x is not greater than 5")

• x is greater than 5
• x is not greater than 5
• x is equal to 5
• The code will throw an error

Which operator is used to check if two values are equal in an if statement?

• ==
• =
• is
• !=

What is the purpose of a for loop in Python?

• To repeat a specific block of code a known number of times
• To create a condition.

• To create a function
• To compare two values.

What is the key difference between a for loop and a while loop?

• A for loop is used only for arrays, while a while loop can be used for any type of data
• A for loop is used only when we know the number of time to repeat code, a while loop is used to run a loop until a condition is met

• A for loop can only iterate in ascending order, while a while loop can iterate in any order
• A for loop can only be used with integers, while a while loop can be used with any type of data

What is the purpose of the elif statement in Python?

• To execute a block of code if the previous conditions were not true
• It's used to end a loop.

• To create a loop
• It's a typo; there is no elif statement in Python.

In Python, a comment starts with the symbol ________.

• #
• //
• /*
• --

What is the error?

x=4

if x==4

print ("the number is 4")

• Missing colon after the if statement
• The variable x is not defined
• The print statement is not indented
• The number 4 is not a valid number

What is the error?

x=5

if x==5:

print("x =5")

elif x==3:

print ("x=3")

• Missing a bracket

• The elif stated is indented wrong

• The variable is not defined

• No Error

What will the following code print?

11. for i in range(5):
        if i == 2:
            break
        print(i)
    

• 11. a) 0 1 2

• 11. b) 0 1

• 11. c) 0 1 2 3 4

• 11. d) 1 2