1 $Which of the following is a major difference between Python 2 and Python 3 regarding the print statement?$

A.

Python 3 uses parentheses for print, while Python 2 does not require them

B.

Python 2 uses parentheses for print, while Python 3 does not require them

C.

There is no difference

D.

Python 3 does not have a print function

2 $What is the standard file extension for Python scripts?$

A.

.pt

B.

.py

C.

.pyt

D.

.pn

3 $Which command is typically used in the Windows Command Prompt to run a Python file named 'script.py'?$

A.

run script.py

B.

execute script.py

C.

python script.py

D.

go script.py

4 $What is the correct syntax to output 'Hello World' in Python 3?$

A.

echo 'Hello World'

B.

print('Hello World')

C.

console.log('Hello World')

D.

System.out.println('Hello World')

5 $Which symbol indicates that the Python interpreter is running in interactive mode?$

A.

>>>

B.

###

C.

$$$

D.

---

6 $Which of the following is a valid variable name in Python?$

A.

2my_var

B.

my-var

C.

_my_var

D.

my var

7 $What happens if you try to use a variable that has not been defined?$

A.

The program returns 0

B.

The program returns None

C.

A NameError occurs

D.

A TypeError occurs

8 $Which operator is used to assign a value to a variable?$

A.

==

B.

->

C.

=

D.

:

9 $Python is a case-sensitive language. What does this mean?$

A.

'Variable' and 'variable' are the same

B.

'Variable' and 'variable' are different identifiers

C.

Variables must always be uppercase

D.

Keywords must always be uppercase

10 $Which of the following is a Python keyword?$

A.

variable

B.

yield

C.

print

D.

integer

11 $What function is used to check the data type of a value?$

A.

check()

B.

typeof()

C.

type()

D.

class()

12 $What is the data type of the value 3.14?$

A.

int

B.

float

C.

str

D.

bool

13 $What is the data type of the value '10'?$

A.

int

B.

float

C.

str

D.

bool

14 $Which of the following represents a Boolean value in Python?$

A.

true

B.

TRUE

C.

True

D.

1.0

15 $What is a 'statement' in Python?$

A.

A unit of code that the Python interpreter can execute

B.

A comment line

C.

A math equation only

D.

A syntax error

16 $Which of the following is an example of an expression?$

A.

x = 5

B.

import os

C.

5 + 10

D.

if x > 5:

17 $What is the result of the floor division operation: 7 // 2?$

A.

3.5

B.

3

C.

4

D.

2

18 $Which operator calculates the remainder of a division?$

A.

/

B.

//

C.

%

D.

#

19 $What is the result of 2 ** 3?$

A.

6

B.

5

C.

8

D.

9

20 $What is the output of the following code: print(10 / 2)?$

A.

5

B.

5.0

C.

2

D.

10

21 $Following the order of operations (PEMDAS), what is the result of 2 + 3 * 4?$

A.

20

B.

14

C.

24

D.

10

22 $Which character starts a single-line comment in Python?$

A.

//

B.

/*

C.

#

D.

--

23 $What happens when you use the '+' operator on two strings?$

A.

It adds the ASCII values

B.

It concatenates the strings

C.

It throws a TypeError

D.

It subtracts them

24 $What happens when you use the '' operator on a string and an integer (e.g., 'Hi' 3)?$

A.

TypeError

B.

It repeats the string 3 times

C.

It creates a list

D.

It adds the number to the string

25 $What is the result of executing: print('5' + 5)?$

A.

10

B.

55

C.

TypeError

D.

NaN

26 $Variables in Python are 'dynamically typed'. What does this mean?$

A.

You must declare the type before assigning a value

B.

A variable can hold different types of values at different times

C.

Variables cannot change values

D.

Variables are strictly typed like C++

27 $Which naming convention is recommended for Python variable names?$

A.

camelCase

B.

PascalCase

C.

snake_case

D.

kebab-case

28 $What is the associativity of the exponentiation operator (**) in Python?$

A.

Left-to-right

B.

Right-to-left

C.

Random

D.

Center

29 $What is 'Composition' in the context of Python expressions?$

A.

Writing comments

B.

Combining simple expressions and statements into compound ones

C.

Installing Python packages

D.

Compiling code to C

30 $Which of the following variable names leads to a SyntaxError?$

A.

class

B.

clazz

C.

klass

D.

Class_Name

31 $What does the function input() return by default?$

A.

int

B.

float

C.

str

D.

list

32 $Why are comments important in programming?$

A.

They make the code run faster

B.

They explain what the code does to humans

C.

They are required by the compiler

D.

They encrypt the code

33 $What is the result of: 10 % 3?$

A.

3.33

B.

3

C.

1

D.

10

34 $Which of the following is NOT an assignment statement?$

A.

n = 17

B.

pi = 3.14159

C.

message = 'Hello'

D.

17 + 3

35 $How do you represent a string literal in Python?$

A.

Only single quotes

B.

Only double quotes

C.

Either single or double quotes

D.

Parentheses

36 $What identifies the values acted upon by an operator?$

A.

Keywords

B.

Operands

C.

Comments

D.

Functions

37 $If x = 10 and y = 20, what is the result of: print(x, y)?$

A.

1020

B.

30

C.

10 20

D.

x y

38 $Which of the following creates a multi-line string or comment?$

A.

#

B.

//

C.

''' (triple quotes)

D.

<!-- -->

39 $What error is raised if you write: print 'Hello' in Python 3?$

A.

NameError

B.

SyntaxError

C.

TypeError

D.

ValueError

40 $What is the binary operator for multiplication?$

A.

x

B.

*

C.

mul

D.

#

41 $Which of the following is an illegal variable name?$

A.

catch_22

B.

22_catch

C.

_catch22

D.

CATCH22

42 $If you define variable x = 10 and then x = 'Hello', what happens?$

A.

Error: Type mismatch

B.

x now holds the string 'Hello'

C.

x keeps the value 10

D.

The program crashes

43 $The term 'IDLE' in Python stands for:$

A.

Integrated Development and Learning Environment

B.

Internal Developer Loop Engine

C.

Interactive Design Language Environment

D.

Integrated Debugging Line Editor

44 $Which of the following statements assigns the string 'Python' to the variable named language?$

A.

language == 'Python'

B.

'Python' = language

C.

language = 'Python'

D.

set language 'Python'

45 $What will be the output of: print(3 * '7')?$

A.

21

B.

777

C.

Syntax Error

D.

37

46 $Which character is used to separate two statements on a single line?$

A.

,

B.

;

C.

:

D.

/

47 $In the expression (5 + 2) * 3, which operation happens first?$

A.

Multiplication

B.

Addition

C.

Evaluation from left to right regardless

D.

None

48 $What will the following code output? print(type('5.5'))$

A.

<class 'int'>

B.

<class 'float'>

C.

<class 'str'>

D.

<class 'bool'>

49 $What does a SyntaxError generally indicate?$

A.

The logic of the program is wrong

B.

The code violates the grammatical rules of Python

C.

The variable name is not found

D.

There is a division by zero

50 $When you install Python on Windows, what needs to be added to the PATH variable to run python from any command prompt?$

A.

The browser history

B.

The directory where python.exe is located

C.

The My Documents folder

D.

Nothing, it works automatically

Unit 1 - Practice Quiz