questions.json

[
    {
        "question": "What is a variable in programming?",
        "options": [
            "A way of storing data",
            "Command",
            "Error",
            "Operator"
        ],
        "answer": 0
    },
    {
        "question": "What is the process of finding and fixing errors in a program?",
        "options": [
            "Compilation",
            "Decomposition",
            "Debugging",
            "Optimization"
        ],
        "answer": 2
    },
    {
        "question": "What does the if statement do in the code?",
        "options": [
            "Repeats a block of code",
            "Performs a condition check",
            "Outputs text",
            "Stops the program"
        ],
        "answer": 1
    },
    {
        "question": "What data type is used to store integers?",
        "options": [
            "float",
            "char",
            "int",
            "string"
        ],
        "answer": 2
    },
    {
        "question": "What is a function in programming?",
        "options": [
            "Variable",
            "A sequence of commands with a name",
            "Workable code",
            "Cycle"
        ],
        "answer": 1
    },
    {
        "question": "What character is commonly used to indicate comments in Python?",
        "options": [
            "#",
            "//",
            "/* */",
            "<!-- -->"
        ],
        "answer": 0
    },
    {
        "question": "What is a for loop?",
        "options": [
            "Cycle with precondition",
            "Cycle with postcondition",
            "Cycle with parameters",
            "Infinite сycle"
        ],
        "answer": 2
    },
    {
        "question": "What is the name of the \"first in, first out\" data structure?",
        "options": [
            "Stack",
            "Queue",
            "Array",
            "Dictionary"
        ],
        "answer": 1
    },
    {
        "question": "What is a class in OOP?",
        "options": [
            "Object",
            "Function",
            "Object Template",
            "Variable"
        ],
        "answer": 2
    },
    {
        "question": "What is inheritance in OOP?",
        "options": [
            "The process of creating a copy of an object",
            "Passing properties and methods from one class to another",
            "Creating functions",
            "Restarting a program"
        ],
        "answer": 1
    },
    {
        "question": "What does SQL stand for?",
        "options": [
            "Sequential Question Language",
            "Structured Query Language",
            "Simple Query Language",
            "Standard Query List"
        ],
        "answer": 1
    },
    {
        "question": "What operator is used to combine conditions in SQL?",
        "options": [
            "AND",
            "JOIN",
            "MERGE",
            "UNION"
        ],
        "answer": 0
    },
    {
        "question": "What is \"localhost\"?",
        "options": [
            "External server",
            "Local server on the computer",
            "Database",
            "Network protocol"
        ],
        "answer": 1
    },
    {
        "question": "What is an IP address?",
        "options": [
            "Username",
            "Computer ID on a network",
            "Data file",
            "Operating system"
        ],
        "answer": 1
    },
    {
        "question": "What protocol is responsible for transferring web pages?",
        "options": [
            "FTP",
            "HTTP",
            "SMTP",
            "SSH"
        ],
        "answer": 1
    },
    {
        "question": "What is DNS?",
        "options": [
            "Encoding software",
            "Domain name to IP address conversion service",
            "User database",
            "Authorization mechanism"
        ],
        "answer": 1
    },
    {
        "question": "What does the push() method do on the stack?",
        "options": [
            "Deletes an item",
            "Adds an item",
            "Updates an item",
            "Searches for an item"
        ],
        "answer": 1
    },
    {
        "question": "What does the pop() method do on the stack?",
        "options": [
            "Adds an element",
            "Returns the first element",
            "Deletes the last element added",
            "Updates all elements"
        ],
        "answer": 2
    },
    {
        "question": "What is an algorithm?",
        "options": [
            "A sequence of actions to achieve a result",
            "Database",
            "Operating system",
            "Network program"
        ],
        "answer": 0
    },
    {
        "question": "Which programming language is considered the oldest popular programming language?",
        "options": [
            "Python",
            "C",
            "Java",
            "Fortran"
        ],
        "answer": 3
    },
    {
        "question": "What is a compiler?",
        "options": [
            "A program to run applications",
            "A program to translate code into an executable file",
            "Antivirus",
            "Server program"
        ],
        "answer": 1
    },
    {
        "question": "What is the name of the last-in-first-out data structure?",
        "options": [
            "Queue",
            "Stack",
            "Array",
            "Tree"
        ],
        "answer": 1
    },
    {
        "question": "What does the return statement do in a function?",
        "options": [
            "Stops program execution",
            "Passes a value from a function",
            "Creates a variable",
            "Deletes data"
        ],
        "answer": 1
    },
    {
        "question": "What is recursion?",
        "options": [
            "A function calls another function",
            "A function calls itself",
            "A function calls a loop",
            "A function calls a condition"
        ],
        "answer": 1
    },
    {
        "question": "What symbol is used for logical OR in Python?",
        "options": [
            "||",
            "&&",
            "or",
            "&"
        ],
        "answer": 2
    },
    {
        "question": "What is an array?",
        "options": [
            "A sequence of commands",
            "A sequence of data of the same type",
            "A loop in a program",
            "A condition block"
        ],
        "answer": 1
    },
    {
        "question": "What programming language is used to create web pages?",
        "options": [
            "Python",
            "C++",
            "HTML",
            "Java"
        ],
        "answer": 2
    },
    {
        "question": "What does the acronym API stand for?",
        "options": [
            "Advanced Programming Interface",
            "Application Programming Interface",
            "Applied Program Integration",
            "Application Program Internet"
        ],
        "answer": 1
    },
    {
        "question": "What is an exception in programming?",
        "options": [
            "Error situation",
            "Cycle",
            "Function",
            "Constant"
        ],
        "answer": 0
    },
    {
        "question": "What does the break operator do in a loop?",
        "options": [
            "Continues a loop",
            "Stops a loop",
            "Restarts a loop",
            "Deletes a loop"
        ],
        "answer": 1
    },
    {
        "question": "What is the process of converting code into a format understandable by a computer?",
        "options": [
            "Translation",
            "Analysis",
            "Interpretation",
            "Optimization"
        ],
        "answer": 0
    },
    {
        "question": "What does the continue operator do in a loop?",
        "options": [
            "Ends the execution of the loop",
            "Skips the rest of the iteration and moves on to the next",
            "Deletes an element",
            "Creates a new iteration"
        ],
        "answer": 1
    },
    {
        "question": "What operator is used for a logical AND in Python?",
        "options": [
            "&&",
            "and",
            "||",
            "&"
        ],
        "answer": 1
    },
    {
        "question": "What is an IDE?",
        "options": [
            "Program to write code",
            "Library",
            "Process",
            "Loop"
        ],
        "answer": 0
    },
    {
        "question": "What is a class constructor?",
        "options": [
            "A function to create an instance",
            "Variable",
            "Constant",
            "Cycle"
        ],
        "answer": 0
    },
    {
        "question": "What does CRUD mean in databases?",
        "options": [
            "Create, Read, Update, Delete",
            "Copy, Remove, Upload, Download",
            "Create, Refresh, Update, Destroy",
            "Check, Read, Update, Delete"
        ],
        "answer": 0
    },
    {
        "question": "What does the INSERT command do in SQL?",
        "options": [
            "Delete a record",
            "Update a record",
            "Add a new record",
            "Search a record"
        ],
        "answer": 2
    },
    {
        "question": "What is primary key in SQL?",
        "options": [
            "Key to join tables",
            "Unique record identifier",
            "Search index",
            "Data type"
        ],
        "answer": 1
    },
    {
        "question": "What does HTML mean?",
        "options": [
            "HyperText Markup Language",
            "Home Tool Markup Language",
            "Hyperlinks and Text Markup Language",
            "Hyperlinking Text Mark Language"
        ],
        "answer": 0
    },
    {
        "question": "What does the <a> tag do in HTML?",
        "options": [
            "Creates a header",
            "Creates a link",
            "Creates a list",
            "Creates a Table"
        ],
        "answer": 1
    },
    {
        "question": "Which programming language compiles directly to machine code?",
        "options": [
            "Python",
            "Java",
            "C",
            "PHP"
        ],
        "answer": 2
    },
    {
        "question": "What is the == operator?",
        "options": [
            "Assignment",
            "Equality comparison",
            "Termination condition",
            "String concatenation"
        ],
        "answer": 1
    },
    {
        "question": "What does JSON abbreviation mean?",
        "options": [
            "JavaScript Open Notation",
            "Java Standard Object Notation",
            "JavaScript Object Notation",
            "Just Simple Object Notation"
        ],
        "answer": 2
    },
    {
        "question": "What is a library in programming?",
        "options": [
            "Program",
            "Code Collection",
            "Error in Code",
            "Operating System"
        ],
        "answer": 1
    },
    {
        "question": "What is an object in OOP?",
        "options": [
            "Function",
            "Class Instance",
            "Variable",
            "Array"
        ],
        "answer": 1
    },
    {
        "question": "What statement terminates a program in Python when an error occurs?",
        "options": [
            "exit()",
            "continue",
            "return",
            "pass"
        ],
        "answer": 0
    },
    {
        "question": "What does the UPDATE command do in SQL?",
        "options": [
            "Adds a record",
            "Deletes a record",
            "Modifies a record",
            "Reads a record"
        ],
        "answer": 2
    },
    {
        "question": "What is an environment variable?",
        "options": [
            "Operating system parameters",
            "Variable in code",
            "Function",
            "Data type"
        ],
        "answer": 0
    },
    {
        "question": "What does the “!=” operator do?",
        "options": [
            "Compares for equality",
            "Checks for inequality",
            "Adds values",
            "Clears a value"
        ],
        "answer": 1
    },
    {
        "question": "What is a method in a class?",
        "options": [
            "Constant",
            "Function within a class",
            "Loop",
            "Database"
        ],
        "answer": 1
    },
    {
        "question": "What does the bug mean?",
        "options": [
            "Code optimization",
            "Error in a program",
            "Program improvement",
            "Running a program"
        ],
        "answer": 1
    },
    {
        "question": "What is a module in Python?",
        "options": [
            "Separate code file",
            "Loop",
            "Function",
            "Variable"
        ],
        "answer": 0
    },
    {
        "question": "What does the += operator do?",
        "options": [
            "Multiplies a value",
            "Increases a value",
            "Divides a value",
            "Nullifies a value"
        ],
        "answer": 1
    },
    {
        "question": "What is a string in programming?",
        "options": [
            "Numeric value",
            "Boolean value",
            "Character sequence",
            "Loop type"
        ],
        "answer": 2
    },
    {
        "question": "What does commit mean in Git?",
        "options": [
            "Deleting a project",
            "Creating a copy of the project",
            "Fixing changes",
            "Updating the system"
        ],
        "answer": 2
    },
    {
        "question": "Which language is considered the basic language for creating styles on web pages?",
        "options": [
            "HTML",
            "CSS",
            "JavaScript",
            "PHP"
        ],
        "answer": 1
    },
    {
        "question": "What does the term Frontend mean?",
        "options": [
            "Server side",
            "Client side",
            "Database",
            "API interface"
        ],
        "answer": 1
    },
    {
        "question": "What does the append() method do in a Python list?",
        "options": [
            "Deletes an item",
            "Adds an item to the end of the list",
            "Moves an item",
            "Modifies an item"
        ],
        "answer": 1
    },
    {
        "question": "What does the SELECT DISTINCT command do in SQL?",
        "options": [
            "Selects unique values",
            "Selects duplicates",
            "Deletes records",
            "Adds new records"
        ],
        "answer": 0
    },
    {
        "question": "What is async in programming?",
        "options": [
            "Parallel code execution",
            "Queuing code execution",
            "Running code after completion",
            "Execution error"
        ],
        "answer": 0
    },
    {
        "question": "What is recursion?",
        "options": [
            "The process of calling a function on itself",
            "Loop type",
            "Data structure",
            "Sorting an array"
        ],
        "answer": 0
    },
    {
        "question": "What does the “==” operator do in Python?",
        "options": [
            "Assigns a value",
            "Compares two values",
            "Adds two numbers",
            "Creates a variable"
        ],
        "answer": 1
    },
    {
        "question": "What is array in programming?",
        "options": [
            "Function",
            "Variable",
            "Array of elements",
            "Condition"
        ],
        "answer": 2
    },
    {
        "question": "What is the name of a key-value database?",
        "options": [
            "Relational database",
            "SQL database",
            "NoSQL database",
            "Graph database"
        ],
        "answer": 2
    },
    {
        "question": "What language is used for marking up web pages?",
        "options": [
            "Python",
            "HTML",
            "C++",
            "Java"
        ],
        "answer": 1
    },
    {
        "question": "What is a for loop?",
        "options": [
            "A loop with a known number of iterations",
            "A loop with an unknown number of iterations",
            "Conditional statement",
            "Error"
        ],
        "answer": 0
    },
    {
        "question": "What is the name of the programming language for iOS?",
        "options": [
            "Python",
            "Swift",
            "Kotlin",
            "Go"
        ],
        "answer": 1
    },
    {
        "question": "What data type stores a logical value?",
        "options": [
            "int",
            "bool",
            "char",
            "float"
        ],
        "answer": 1
    },
    {
        "question": "What does the len() function return in Python?",
        "options": [
            "Array",
            "List",
            "Object length",
            "Object copy"
        ],
        "answer": 2
    },
    {
        "question": "What is a conditional statement?",
        "options": [
            "Cycle",
            "Function",
            "Condition check",
            "Variable"
        ],
        "answer": 2
    },
    {
        "question": "What does the print() command do?",
        "options": [
            "Runs a loop",
            "Outputs data to the screen",
            "Creates a file",
            "Deletes data"
        ],
        "answer": 1
    },
    {
        "question": "Which language is compiled?",
        "options": [
            "Python",
            "Java",
            "C++",
            "HTML"
        ],
        "answer": 2
    },
    {
        "question": "What operator is used for logical And in Python?",
        "options": [
            "||",
            "&&",
            "and",
            "or"
        ],
        "answer": 2
    },
    {
        "question": "What is the name of the base database element?",
        "options": [
            "Table",
            "Function",
            "Loop",
            "Variable"
        ],
        "answer": 0
    },
    {
        "question": "What does the operator “+” do with two strings in Python?",
        "options": [
            "Multiplies Them",
            "Compares Them",
            "Concatenates Them",
            "Removes Them"
        ],
        "answer": 2
    },
    {
        "question": "How do I use it to enter user data in Python?",
        "options": [
            "scan()",
            "read()",
            "input()",
            "get()"
        ],
        "answer": 2
    },
    {
        "question": "What is GitHub?",
        "options": [
            "Programming language",
            "Platform for version control and collaboration",
            "Code Editor",
            "Database"
        ],
        "answer": 1
    },
    {
        "question": "What does the application programming interface mean?",
        "options": [
            "Advanced programming interface",
            "Application Programming Interface",
            "Automated interaction with programs",
            "Application Program Internet"
        ],
        "answer": 1
    },
    {
        "question": "How is this method used to create a link in HTML?",
        "options": [
            "<link>",
            "<a>",
            "<h1>",
            "<p>"
        ],
        "answer": 1
    },
    {
        "question": "What is an IDE?",
        "options": [
            "Integrated Development Environment",
            "Database",
            "Programming Language",
            "Array"
        ],
        "answer": 0
    },
    {
        "question": "Which method adds an item to the end of a list in Python?",
        "options": [
            "append()",
            "insert()",
            "add()",
            "push()"
        ],
        "answer": 0
    },
    {
        "question": "What does the ** operator do in Python?",
        "options": [
            "Division",
            "Exponentiation",
            "Multiplication",
            "Modular division"
        ],
        "answer": 1
    },
    {
        "question": "What is a framework?",
        "options": [
            "Compiler",
            "Code library",
            "Software solution template",
            "Function"
        ],
        "answer": 2
    },
    {
        "question": "What is the name of the main data transfer protocol on the Internet?",
        "options": [
            "FTP",
            "SMTP",
            "HTTP",
            "TCP"
        ],
        "answer": 2
    },
    {
        "question": "Which method removes an item from a list in Python?",
        "options": [
            "delete()",
            "remove()",
            "erase()",
            "cut()"
        ],
        "answer": 1
    },
    {
        "question": "What is a variable?",
        "options": [
            "Condition",
            "Function name",
            "Object to store data",
            "Library"
        ],
        "answer": 2
    },
    {
        "question": "What operator is used for the remainder of division in Python?",
        "options": [
            "/",
            "%",
            "*",
            "//"
        ],
        "answer": 1
    },
    {
        "question": "What is a compiler?",
        "options": [
            "Text editor",
            "A program that converts code into an executable file",
            "Database",
            "Version control system"
        ],
        "answer": 1
    },
    {
        "question": "What does frontend mean in development?",
        "options": [
            "Developing server-side logic",
            "Developing the client side of an application",
            "Working with databases",
            "Designing an architecture"
        ],
        "answer": 1
    },
    {
        "question": "What language is usually used to write the server side?",
        "options": [
            "HTML",
            "CSS",
            "JavaScript",
            "Python"
        ],
        "answer": 3
    },
    {
        "question": "What does debugging mean?",
        "options": [
            "Adding new functions",
            "Removing bugs from the program",
            "Optimizing the code",
            "Creating a new project"
        ],
        "answer": 1
    },
    {
        "question": "Which operator checks whether an item belongs to the list in Python?",
        "options": [
            "in",
            "==",
            "is",
            "not"
        ],
        "answer": 0
    },
    {
        "question": "What is a \"repository\" in Git?",
        "options": [
            "Error",
            "Code Library",
            "Project storage with version history",
            "Function"
        ],
        "answer": 2
    },
    {
        "question": "What is JSON?",
        "options": [
            "Programming language",
            "Data storage and transmission format",
            "Version control system",
            "Program"
        ],
        "answer": 1
    },
    {
        "question": "What does OOP mean?",
        "options": [
            "Online Operating Program",
            "Object-Oriented Programming",
            "Open Object Project",
            "Open Operating Platform"
        ],
        "answer": 1
    },
    {
        "question": "What type of data is an integer?",
        "options": [
            "str",
            "float",
            "int",
            "bool"
        ],
        "answer": 2
    },
    {
        "question": "Which method in Python sorts the list?",
        "options": [
            "sort()",
            "order()",
            "arrange()",
            "align()"
        ],
        "answer": 0
    },
    {
        "question": "What is a stack in programming?",
        "options": [
            "Array type",
            "LIFO data structure",
            "Function",
            "Server"
        ],
        "answer": 1
    },
    {
        "question": "What language is used for animation on websites?",
        "options": [
            "HTML",
            "CSS",
            "JavaScript",
            "SQL"
        ],
        "answer": 2
    },
    {
        "question": "What does the DRY principle mean in programming?",
        "options": [
            "Do not Repeat Yourself",
            "Do Right Yourself",
            "Dynamic Response Yield",
            "Data Return Yard"
        ],
        "answer": 0
    }
]