next-app/api/db.json

{
    "questions": [
        {
            "id": 1,
            "category": "cpp",
            "type": "none",
            "question": "What is the purpose of the 'std' namespace in C++?",
            "answer": "The 'std' namespace in C++ is used to define the standard C++ library functions and objects."
        },
        {
            "id": 2,
            "category": "cpp",
            "type": "none",
            "question": "What does the 'cout' object in C++ do?",
            "answer": "'cout' is used to output data to the standard output, typically the screen."
        },
        {
            "id": 3,
            "category": "cpp",
            "type": "none",
            "question": "How do you declare an integer variable in C++?",
            "answer": "You declare an integer variable in C++ using the 'int' keyword followed by the variable name, e.g., 'int myVar;'."
        },
        {
            "id": 4,
            "category": "cpp",
            "type": "none",
            "question": "What is a pointer in C++?",
            "answer": "A pointer is a variable that holds the memory address of another variable."
        },
        {
            "id": 5,
            "category": "cpp",
            "type": "none",
            "question": "What is the use of the 'new' operator in C++?",
            "answer": "The 'new' operator is used to dynamically allocate memory on the heap."
        },
        {
            "id": 6,
            "category": "cpp",
            "type": "none",
            "question": "What is a class in C++?",
            "answer": "A class in C++ is a user-defined type that contains data members and member functions to operate on the data."
        },
        {
            "id": 7,
            "category": "cpp",
            "type": "none",
            "question": "What is inheritance in C++?",
            "answer": "Inheritance is a feature in C++ where one class can inherit the properties and methods of another class."
        },
        {
            "id": 8,
            "category": "cpp",
            "type": "none",
            "question": "How do you define a function in C++?",
            "answer": "A function in C++ is defined by specifying the return type, function name, and parameters, followed by the function body enclosed in curly braces."
        },
        {
            "id": 9,
            "category": "cpp",
            "type": "none",
            "question": "What is a constructor in C++?",
            "answer": "A constructor is a special member function of a class that is executed whenever an object of that class is created."
        },
        {
            "id": 10,
            "category": "cpp",
            "type": "none",
            "question": "What is polymorphism in C++?",
            "answer": "Polymorphism in C++ allows for functions or methods to be used in different contexts, typically through inheritance and function overriding."
        },
        {
            "id": 11,
            "category": "cybersec",
            "type": "none",
            "question": "What is a firewall in cybersecurity?",
            "answer": "A firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization's previously established security policies."
        },
        {
            "id": 12,
            "category": "cybersec",
            "type": "none",
            "question": "What is phishing?",
            "answer": "Phishing is a cyber attack that uses disguised email as a weapon to trick the email recipient into believing that the message is something they want or need."
        },
        {
            "id": 13,
            "category": "cybersec",
            "type": "none",
            "question": "What is malware?",
            "answer": "Malware is malicious software designed to harm, exploit, or otherwise compromise the operation of a computer system."
        },
        {
            "id": 14,
            "category": "cybersec",
            "type": "none",
            "question": "What is encryption?",
            "answer": "Encryption is the process of converting data into a code to prevent unauthorized access."
        },
        {
            "id": 15,
            "category": "cybersec",
            "type": "none",
            "question": "What is a VPN?",
            "answer": "A VPN (Virtual Private Network) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network."
        },
        {
            "id": 16,
            "category": "cybersec",
            "type": "none",
            "question": "What is two-factor authentication?",
            "answer": "Two-factor authentication is a security process in which the user provides two different authentication factors to verify themselves."
        },
        {
            "id": 17,
            "category": "cybersec",
            "type": "none",
            "question": "What is a DDoS attack?",
            "answer": "A DDoS (Distributed Denial of Service) attack is an attempt to make an online service unavailable by overwhelming it with traffic from multiple sources."
        },
        {
            "id": 18,
            "category": "cybersec",
            "type": "none",
            "question": "What is social engineering?",
            "answer": "Social engineering is the psychological manipulation of people into performing actions or divulging confidential information."
        },
        {
            "id": 19,
            "category": "cybersec",
            "type": "none",
            "question": "What is a zero-day vulnerability?",
            "answer": "A zero-day vulnerability is a software security flaw that is known to the software vendor but does not have a patch in place to fix the flaw."
        },
        {
            "id": 20,
            "category": "cybersec",
            "type": "none",
            "question": "What is ransomware?",
            "answer": "Ransomware is a type of malicious software designed to block access to a computer system until a sum of money is paid."
        },
        {
            "id": 21,
            "category": "geography",
            "type": "none",
            "question": "What is the capital of France?",
            "answer": "The capital of France is Paris."
        },
        {
            "id": 22,
            "category": "geography",
            "type": "none",
            "question": "Which river is the longest in the world?",
            "answer": "The Nile River is considered the longest river in the world."
        },
        {
            "id": 23,
            "category": "geography",
            "type": "none",
            "question": "What is the largest desert in the world?",
            "answer": "The Sahara Desert is the largest hot desert in the world."
        },
        {
            "id": 24,
            "category": "geography",
            "type": "none",
            "question": "Which country has the largest population?",
            "answer": "China has the largest population in the world."
        },
        {
            "id": 25,
            "category": "geography",
            "type": "none",
            "question": "What is the smallest country in the world by area?",
            "answer": "Vatican City is the smallest country in the world by area."
        }
    ]  
  }