Question 1

What does the '+=' operator do in Python?

Accepted Answer

It adds a value to a variable and updates the variable with the new value.

Answer

It subtracts a value from a variable.

Answer

It multiplies a variable by a value.

Answer

It divides a variable by a value.

Question 2

If you have a variable x set to 5, what will x be after executing 'x += 3'?

Accepted Answer

8

Answer

3

Answer

15

Answer

5

Question 3

Which of the following represents the correct use of the '+=' operator in Python?

Accepted Answer

count += 1

Answer

count -+ 1

Answer

count =+ 1

Answer

count = count + 1

Question 4

What will the value of 'total' be after the code snippet 'total = 10; total += 5' is executed?

Accepted Answer

15

Answer

0

Answer

10

Answer

5

Question 5

In Python, what is the effect of using 'score += 10' if 'score' is currently 20?

Accepted Answer

Score will be updated to 30.

Answer

Score will be 10.

Answer

Score will remain 20.

Answer

Score will become 50.

Question 6

What is the purpose of a variable in programming?

Accepted Answer

to store data

Answer

to display output

Answer

to execute commands

Answer

to create loops

Question 7

Which of the following is a valid variable name in Python?

Accepted Answer

my_variable

Answer

2nd_variable

Answer

my variable

Answer

my-variable

Question 8

Which of the following symbols is used for assignment in Python?

Accepted Answer

=

Answer

->

Answer

:

Answer

==

Question 9

What is the purpose of a while loop in Python?

Accepted Answer

To repeat a block of code as long as a condition is true

Answer

To define a function

Answer

To create a variable

Answer

To execute a block of code only once

Question 10

In computer programming, what is iteration primarily used for?

Accepted Answer

To repeat a set of instructions

Answer

To allocate memory to variables

Answer

To compile code into machine language

Answer

To close applications automatically

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