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Python MCQ Basics for Beginners with Answers for Students
Which framework is widely used for web development with Python?
a. Django
b. Flask
c. Ruby on Rails
d. Express.js
Option a – Django
What is the name of the diagram that illustrates the relationships between classes?
a. Class diagram
b. Sequential diagram
c. Use case diagram
d. Communication diagram
Option a – Class diagram
Which of the following programming paradigms does not inherently support higher-order functions?
a. Structural programming
b. Object-oriented programming
c. Java
d. C++
Option a – Structural programming
Which technology is primarily used to add animations and interactive features to web pages?
a. PHP
b. JavaScript
c. Visual Basic
d. Visual C#
Option b – JavaScript
When was JavaScript initially introduced?
a. 1975
b. 1980
c. 1987
d. 1995
Option d – 1995
Procedural programming languages organize code in a sequence of:
a. Statements
b. Objects
c. Classes
d. Operations
Option a – Statements
Under what condition is a data type promoted from short to long?
a. When the value range decreases
b. When the value range increases
c. When the value range reaches zero
d. When the value range becomes unlimited
Option b – When the value range increases
What does the term “Scala” stand for?
a. Scalable language
b. Sequential language
c. Script language
d. Scalar language
Option a – Scalable language
In which year did Google purchase the Android operating system?
a. 2002
b. 2004
c. 2005
d. 2007
Option c – 2005
Which mobile operating system is currently the fastest growing?
a. Apple iOS
b. Google Android
c. Mac OS X
d. Blackberry OS
Option b – Google Android
Which option below is a mobile operating system?
a. Linux
b. Windows 10
c. Mac OS X
d. Blackberry OS
Option d – Blackberry OS
Python is known for being a language that is easy to:
a. Read
b. Write
c. Contain bugs
d. Script
Option a – Read
How is a code block represented in Python?
a. By using curly braces {}
b. By using indentation
c. Both curly braces and indentation
d. None of the above
Option b – By using indentation
What distinguishes the == operator from the is operator in Python?
a. == checks if two objects have the same value, while is checks if they are the same object in memory.
b. = compares values, while is compares data types.
c. = checks object identity, while is compares values.
d. == compares data types, while is checks object identity.
Option a – == checks if two objects have the same value, while is checks if they are the same object in memory.
How is a variable defined in Python?
a. A reserved memory location used to store data; a named place for holding values.
b. A block of code that runs repeatedly.
c. A function created to perform specific tasks.
d. All of the above
Option a – A reserved memory location used to store data; a named place for holding values.
What is the primary difference between a list and a tuple in Python?
a. Lists can be modified (mutable), while tuples cannot (immutable).
b. Lists maintain order, but tuples do not.
c. Lists hold any data type, while tuples are limited to primitive types only.
d. All of the above
Option a – Lists can be modified (mutable), while tuples cannot (immutable).
What is the purpose of a function in Python?
a. A reusable section of code designed to perform a task.
b. A variable that holds a function reference.
c. A command executed when a particular condition occurs.
d. All of the above
Option a – A reusable section of code designed to perform a task.
How do parameters differ from arguments in Python functions?
a. Parameters are variables defined in a function, while arguments are the actual values passed to the function.
b. Parameters are values given to a function, whereas arguments are variables in the function definition.
c. Parameters are named variables; arguments are unnamed values.
d. Parameters are primitive data types, and arguments are complex types.
Option a – Parameters are variables defined in a function, while arguments are the actual values passed to the function.
Which of the following is a valid identifier in Python?
a. my-variable
b. lst_variable
c. _variable1
d. All of the above
Option c – _variable1
What does a Python package consist of?
a. A group of Python modules
b. A standalone Python application
c. A specific Python function
d. All of the above
Option a – A group of Python modules
How are namespace and scope defined differently in Python?
a. Namespace refers to all the names defined in a program; scope indicates the area where a name is accessible.
b. Scope includes all defined names; namespace defines the region where a name can be used.
c. Namespace is the region where names are accessible; scope is the collection of all defined names.
d. Scope represents where names can be accessed; namespace is the collection of all defined names.
Option a – Namespace refers to all the names defined in a program; scope indicates the area where a name is accessible.
What does a class represent in Python?
a. A template for creating objects
b. A set of functions and variables
c. A method for organizing code into reusable parts
d. All of the above
Option d – All of the above
How does an instance differ from a class in Python?
a. A class is the blueprint for objects, and an instance is an individual object created from that class.
b. An instance acts as a blueprint, and a class is a specific object derived from it.
c. A class consists of functions and variables; an instance is a particular function or variable from the class.
d. An instance contains functions and variables; a class is a specific function or variable from the instance.
Option a – A class is the blueprint for objects, and an instance is an individual object created from that class.
What is meant by a Python exception?
a. An error that arises while running a program
b. A mechanism to handle errors in Python
c. Both an error occurring during execution and a way to manage errors
d. None of these
Option c – Both an error occurring during execution and a way to manage errors
What sets apart a zip() object from a dict() object in Python?
a. A zip() object pairs elements together, while a dict() object maps keys to values.
b. zip() objects keep elements in order; dict() objects do not guarantee order.
c. zip() can contain any types of data, but dict() keys must be of primitive types.
d. All of these statements are correct.
Option a – A zip() object pairs elements together, while a dict() object maps keys to values.
How do while loops and for loops differ in Python?
a. A while loop runs over a sequence of elements; a for loop iterates through a range of numbers.
b. A while loop processes a sequence; a for loop iterates over a collection of elements.
c. A while loop traverses a collection; a for loop runs over a range of numbers.
d. A while loop iterates through a collection; a for loop runs over a sequence of elements.
Option d – A while loop iterates through a collection; a for loop runs over a sequence of elements.
What does list comprehension do in Python?
a. It creates a new list from a sequence of items.
b. It filters items in a list.
c. It transforms elements of a list into new forms.
d. All of the above are correct.
Option d – All of the above are correct.
How do a class and an object differ in Python?
a. A class is a template used to create objects; an object is a specific instance of that template.
b. A class groups attributes and methods; an object is a single attribute or method.
c. A class is a variable; an object is its value.
d. None of the above.
Option a – A class is a template used to create objects; an object is a specific instance of that template.
What sets a dictionary apart from a set in Python?
a. Dictionaries are immutable, whereas sets can be changed.
b. Dictionaries maintain order, but sets do not.
c. Dictionaries can hold any data type, while sets only accept primitive types.
d. All of the above.
Option c – Dictionaries can hold any data type, while sets only accept primitive types.
Which module in Python is designed for handling regular expressions?
a. re
b. math
c. random
d. os
Option a – re
How are functions different from classes in Python?
a. Functions are reusable code blocks executed multiple times, while classes serve as templates for creating objects.
b. Functions carry out specific operations, whereas classes organize related data and functions.
c. Functions take arguments and return values only.
d. All of the above.
Option b – Functions carry out specific operations, whereas classes organize related data and functions
What distinguishes a module from a package in Python?
a. A module is a reusable piece of Python code, whereas a package is a collection of these modules.
b. A module is a single .py file, and a package is a folder containing multiple modules and possibly subfolders.
c. Modules can only be imported into one program at a time, but packages can be imported into many programs simultaneously.
d. All of the above.
Option a – A module is a reusable piece of Python code, whereas a package is a collection of these modules.
How do namespace and scope differ in Python?
a. A namespace refers to all the defined names in a program, while scope is the region where a particular name can be accessed.
b. Scope refers to all defined names, whereas namespace is the accessible region for a name.
c. Namespace defines where a name is accessible, while scope is the collection of all defined names.
d. All of the above.
Option a – A namespace refers to all the defined names in a program, while scope is the region where a particular name can be accessed.
What is the purpose of a class constructor in Python?
a. It is a special method triggered when creating a new class instance.
b. It initializes the new class object.
c. Both (a) and (b)
d. None of the above.
Option c – Both (a) and (b)
How do namespace and scope differ in Python?
a. A namespace refers to the collection of names used in a program, while scope is the area of the code where those names are valid.
b. Scope is the set of identifiers defined in a program, and namespace is where those identifiers can be accessed.
c. Namespace defines where a name can be used, whereas scope includes all the names defined in a certain part of the program.
d. All of the above
Option a – A namespace refers to the collection of names used in a program, while scope is the area of the code where those names are valid.
Which of these is an invalid way to open a file in Python?
a. open(“file.txt”, mode=”read”)
b. open(“file.txt”, “r”)
c. open(“file.txt”, mode=”w”)
d. open(“file.txt”)
Option a – open(“file.txt”, mode=”read”)
What best describes a class constructor in Python?
a. It’s a special method that executes when a new object is instantiated from a class.
b. It’s a method responsible for setting up the initial state of a class instance.
c. Both a and b
d. None of the above
Option c – Both a and b
How does a regular expression differ from a string?
a. A regex is a sequence that defines a pattern for searching, whereas a string is a sequence of characters representing text.
b. A regex includes special symbols for matching patterns, while a regular string does not.
c. A regex is a processed string used for pattern matching, while a string is plain text.
d. All of the above
Option a – A regex is a sequence that defines a pattern for searching, whereas a string is a sequence of characters representing text.
What is the difference between a function and a method in Python?
a. A function exists independently, while a method is part of a class.
b. A function is called on its own, whereas a method must be called on an object.
c. Both a and b
d. None of the above
Option c – Both a and b
Which of the following is considered a control statement in Python?
a. int
b. print()
c. if
d. all()
Option c – if
Which option shows valid for loop syntax in Python?
a. for i in range(10):
b. for i in range(10): print()
c. for i in range(10): i += 1
d. All of the above
Option d – All of the above
Which of the following is considered a best practice when using control structures in Python?
a. Add comments to clarify what the code is doing.
b. Use consistent indentation to enhance readability.
c. Minimize the use of nested if conditions where possible.
d. All of the above
Option d – All of the above
What will be the result of the expression: 1 + 2 * 3
a. 7
b. 6
c. 5
d. 4
Option a – 7
What is the result of this operation in Python: 10 // 3
a. 3
b. 3.33
c. 3.0
d. 4
Option a – 3
What does the expression 10 ** 2 return?
a. 100
b. 10
c. 20
d. 1
Option a – 100
What happens when you run the following code: "10" + 2
a. “102”
b. 12
c. TypeError
d. None of the above
Option c – TypeError
Evaluate the following boolean expression: True and False
a. True
b. False
c. TypeError
d. None of the above
Option b – False
What is the result of this boolean operation: True or False
a. True
b. False
c. TypeError
d. None of the above
Option a – True
What does not True return in Python?
a. True
b. False
c. TypeError
d. None of the above
Option b – False
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