Question: When was the first computer virus discovered? Answer: The first computer virus, named “Creeper,” was discovered in 1971.
Question: Which company developed the first commercially successful microprocessor? Answer: Intel Corporation developed the first commercially successful microprocessor, the Intel 4004, in 1971.
Question: What does IoT stand for? Answer: IoT stands for Internet of Things, which refers to the network of interconnected devices that can communicate and exchange data with each other.
Question: Which programming language is commonly used for creating web applications? Answer: JavaScript is commonly used for creating web applications.
Question: What is the full form of HTML? Answer: HTML stands for Hypertext Markup Language, which is used for creating web pages and applications.
Question: What is the purpose of a firewall in computer networking? Answer: A firewall is used to protect a computer network from unauthorized access and malicious attacks.
Question: Which technology is used to enable secure communication over the internet? Answer: SSL (Secure Sockets Layer) or its successor TLS (Transport Layer Security) is used to enable secure communication over the internet.
Question: What is the function of a CPU in a computer system? Answer: The CPU (Central Processing Unit) is responsible for executing instructions, performing calculations, and managing data in a computer system.
Question: What is the difference between RAM and ROM? Answer: RAM (Random Access Memory) is volatile memory used for temporary storage, while ROM (Read-Only Memory) is non-volatile memory used for permanent storage.
Question: What does the term “cloud computing” refer to? Answer: Cloud computing refers to the delivery of computing services, including servers, storage, databases, networking, software, and analytics, over the internet.
Question: Who is known as the founder of Microsoft Corporation? Answer: Bill Gates is known as the founder of Microsoft Corporation.
Question: What is the primary function of an operating system? Answer: The primary function of an operating system is to manage hardware resources, provide a user interface, and facilitate communication between software applications and hardware devices.
Question: Which computer programming language is commonly used for scientific and mathematical computing? Answer: Python is commonly used for scientific and mathematical computing.
Question: What is the significance of Moore’s Law in computer science? Answer: Moore’s Law states that the number of transistors on a microchip doubles approximately every two years, leading to exponential growth in computing power and performance.
Question: What is the purpose of a cache memory in a computer system? Answer: Cache memory is used to temporarily store frequently accessed data and instructions, thereby reducing the time it takes to access them from the main memory.
Question: What is the difference between a virus and a worm in computer security? Answer: A virus is a malicious program that attaches itself to a legitimate file or program, while a worm is a standalone program that replicates itself and spreads across a computer network.
Question: Which company developed the Java programming language? Answer: Sun Microsystems (now owned by Oracle Corporation) developed the Java programming language.
Question: What is the purpose of a CAPTCHA? Answer: A CAPTCHA is used to determine whether a user is human or a computer program by presenting a challenge that is difficult for computers to solve but easy for humans to complete.
Question: What is the difference between HTTP and HTTPS? Answer: HTTPS (Hypertext Transfer Protocol Secure) is a secure version of HTTP (Hypertext Transfer Protocol) that encrypts data exchanged between a web browser and a web server, providing a higher level of security.
Question: What is the term used to describe the practice of gaining unauthorized access to computer systems? Answer: Hacking is the term used to describe the practice of gaining unauthorized access to computer systems.
Question: What is the purpose of a VPN (Virtual Private Network)? Answer: A VPN is used to create a secure and encrypted connection over a less secure network, such as the internet, to ensure privacy and security.
Question: What is the name of the programming language used to create iOS apps? Answer: Swift is the programming language used to create iOS apps.
Question: What does SSD stand for in computer hardware? Answer: SSD stands for Solid State Drive, which is a storage device that uses flash memory to store data and has no moving parts.
Question: What is the function of an IP address in computer networking? Answer: An IP address is used to uniquely identify a device on a network and facilitate communication between devices.
Question: What is the purpose of a compiler in computer programming? Answer: A compiler is used to translate source code written in a high-level programming language into machine code that can be executed by a computer processor.
Question: What is the difference between SQL and NoSQL databases? Answer: SQL (Structured Query Language) databases are relational databases that use a structured schema, while NoSQL databases are non-relational databases that do not require a fixed schema and are suitable for handling large volumes of unstructured data.
Question: What is the significance of the Turing Test in artificial intelligence? Answer: The Turing Test is used to determine whether a machine can exhibit intelligent behavior equivalent to, or indistinguishable from, that of a human.
Question: What is the purpose of version control software in software development? Answer: Version control software is used to track changes to source code and facilitate collaboration among developers working on the same project.
Question: What is the function of a DNS (Domain Name System) server? Answer: A DNS server is used to translate domain names into IP addresses, allowing users to access websites using human-readable names instead of numerical IP addresses.
Question: What is the name of the open-source operating system based on the Linux kernel? Answer: Linux is the name of the open-source operating system based on the Linux kernel.
Question: What does the term “Big Data” refer to in computer science? Answer: Big Data refers to large volumes of structured, semi-structured, and unstructured data that cannot be processed using traditional database and software techniques.
Question: What is the purpose of a digital signature in cryptography? Answer: A digital signature is used to verify the authenticity and integrity of a digital document or message, ensuring that it has not been tampered with or altered.
Question: What is the difference between a full backup and an incremental backup? Answer: A full backup copies all data from a source to a destination, while an incremental backup only copies data that has changed since the last backup, reducing storage space and backup time.
Question: What is the purpose of a cookie in web browsing? Answer: A cookie is used to store information about a user’s interactions with a website, such as login credentials, preferences, and browsing history.
Question: What is the name of the programming language used to create Android apps? Answer: Java is the programming language traditionally used to create Android apps, although Kotlin has become increasingly popular in recent years.
Question: What is the purpose of encryption in computer security? Answer: Encryption is used to secure sensitive data by converting it into an unreadable format that can only be deciphered using a decryption key.
Question: What is the difference between symmetric and asymmetric encryption? Answer: Symmetric encryption uses the same key for both encryption and decryption, while asymmetric encryption uses different keys for encryption and decryption.
Question: What is the purpose of a virtual machine in computer science? Answer: A virtual machine is used to emulate the behavior of a physical computer within a software environment, allowing multiple operating systems to run on the same hardware simultaneously.
Question: What is the purpose of a digital certificate in cybersecurity? Answer: A digital certificate is used to verify the identity of a website or entity and establish a secure connection over the internet using SSL/TLS encryption.
Question: What is the name of the technology used to enable contactless payments using mobile devices? Answer: Near Field Communication (NFC) is the technology used to enable contactless payments using mobile devices.
Question: What is the purpose of a blockchain in cryptocurrency? Answer: A blockchain is used to record and verify transactions in a decentralized and immutable ledger, ensuring transparency and security in cryptocurrency transactions.
Question: What is the significance of the General Data Protection Regulation (GDPR) in data privacy? Answer: The GDPR is a European Union regulation that governs the collection, processing, and storage of personal data, providing individuals with greater control over their personal information and imposing strict penalties for non-compliance.
Question: What is the purpose of biometric authentication in cybersecurity? Answer: Biometric authentication is used to verify a user’s identity based on unique physical characteristics such as fingerprints, iris patterns, or facial features, enhancing security and preventing unauthorized access.
Question: What is the difference between a vulnerability and an exploit in cybersecurity? Answer: A vulnerability is a weakness or flaw in a system that can be exploited by attackers to compromise its security, while an exploit is a piece of software or code that takes advantage of a vulnerability to carry out an attack.
Question: What is the purpose of artificial intelligence in computer science? Answer: Artificial intelligence is used to create systems and algorithms that can perform tasks that typically require human intelligence, such as problem-solving, decision-making, and natural language processing.
Question: What is the significance of the 5G technology in telecommunications? Answer: 5G technology offers faster data speeds, lower latency, and greater bandwidth compared to previous generations of wireless technology, enabling new applications such as autonomous vehicles, augmented reality, and remote surgery.
Question: What is the purpose of quantum computing in computer science? Answer: Quantum computing is used to perform complex calculations and solve problems that are beyond the capabilities of classical computers, potentially revolutionizing fields such as cryptography, drug discovery, and optimization.
Question: What is the difference between machine learning and deep learning? Answer: Machine learning is a subset of artificial intelligence that involves training algorithms to learn from data and make predictions or decisions, while deep learning is a subset of machine learning that uses artificial neural networks with multiple layers to learn complex patterns and representations from data.
Question: What is the purpose of edge computing in cloud computing? Answer: Edge computing is used to process and analyze data closer to the source of generation, reducing latency and bandwidth usage and enabling real-time decision-making and analysis in distributed systems.
Question: What is the significance of the COVID-19 pandemic in the field of remote work and telecommuting? Answer: The COVID-19 pandemic has accelerated the adoption of remote work and telecommuting practices, leading to increased reliance on digital communication tools, cloud services, and virtual collaboration platforms to facilitate remote work and maintain business continuity.