100 câu hỏi và trả lời chủ đề Hỏi về công nghệ

Học các bài khác tại: 101 bài tiếng Anh giao tiếp cơ bản full

1. What is artificial intelligence?
   AI is the development of systems that mimic human intelligence for tasks like learning and decision-making.
2. What is RAM?
   RAM (Random Access Memory) is volatile memory for temporary data storage during processing.
3. What is a CPU?
   A CPU (Central Processing Unit) is the main processor that executes instructions in a computer.
4. What is cloud computing?
   Cloud computing delivers services like storage and processing over the internet.
5. What is blockchain?
   Blockchain is a decentralized, secure ledger for recording transactions across computers.
6. What does 5G mean?
   5G is the fifth-generation wireless network, offering faster speeds and lower latency.
7. What is a firewall?
   A firewall controls network traffic to prevent unauthorized access.
8. What is machine learning?
   Machine learning enables systems to learn from data without explicit programming.
9. What is the Internet of Things (IoT)?
   IoT connects devices to share data over the internet, like smart home gadgets.
10. What is virtual reality?
    VR creates immersive, simulated environments using headsets.
11. What is a GPU?
    A GPU (Graphics Processing Unit) handles complex computations for graphics rendering.
12. What is quantum computing?
    Quantum computing uses quantum mechanics for faster processing of specific tasks.
13. What is a VPN?
    A VPN (Virtual Private Network) secures internet connections with encryption.
14. What is augmented reality?
    AR overlays digital information onto the real world via devices.
15. What is a data breach?
    A data breach is unauthorized access to sensitive information.
16. What is HTTP vs. HTTPS?
    HTTP transfers data; HTTPS adds encryption for security.
17. What is a neural network?
    A neural network is an AI model mimicking the human brain for pattern recognition.
18. What is edge computing?
    Edge computing processes data near its source to reduce latency.
19. What is a programming language?
    A programming language (e.g., Python, Java) instructs computers.
20. What is cybersecurity?
    Cybersecurity protects systems and data from digital attacks.
21. What is an operating system?
    An OS (e.g., Windows, Linux) manages hardware and software resources.
22. What is a database?
    A database stores and organizes data for easy retrieval.
23. What is API?
    An API (Application Programming Interface) enables software to communicate.
24. What is big data?
    Big data refers to large, complex datasets analyzed for insights.
25. What is a server?
    A server is a computer that provides data or services to other devices.
26. What is open-source software?
    Open-source software has freely accessible, modifiable source code.
27. What is a router?
    A router directs data traffic between networks.
28. What is encryption?
    Encryption converts data into a secure format to prevent unauthorized access.
29. What is a pixel?
    A pixel is the smallest unit of a digital image or display.
30. What is software?
    Software is a set of instructions that directs a computer’s operations.
31. What is hardware?
    Hardware is the physical components of a computer system.
32. What is a byte?
    A byte is 8 bits, representing a single character of data.
33. What is a hard drive?
    A hard drive stores data persistently, even when powered off.
34. What is an SSD?
    An SSD (Solid State Drive) is a faster, flash-based storage device.
35. What is a motherboard?
    A motherboard connects and powers a computer’s components.
36. What is bandwidth?
    Bandwidth is the maximum data transfer rate of a network.
37. What is latency?
    Latency is the delay in data transmission over a network.
38. What is a browser?
    A browser (e.g., Chrome, Firefox) accesses and displays web content.
39. What is a bug in programming?
    A bug is an error in code causing unexpected behavior.
40. What is debugging?
    Debugging is the process of finding and fixing code errors.
41. What is a compiler?
    A compiler translates high-level code into machine code.
42. What is a GUI?
    A GUI (Graphical User Interface) allows users to interact with software visually.
43. What is a LAN?
    A LAN (Local Area Network) connects devices in a small area.
44. What is a WAN?
    A WAN (Wide Area Network) connects devices over large distances.
45. What is phishing?
    Phishing is a cyberattack using fake emails or sites to steal data.
46. What is malware?
    Malware is malicious software designed to harm systems or networks.
47. What is a DDoS attack?
    A DDoS (Distributed Denial of Service) attack overwhelms a system to disrupt service.
48. What is a cookie in browsing?
    A cookie is a small file storing user data for websites.
49. What is cloud storage?
    Cloud storage saves data on remote servers accessible online.
50. What is a domain name?
    A domain name is a website’s address (e.g., google.com).
51. What is DNS?
    DNS (Domain Name System) translates domain names to IP addresses.
52. What is an IP address?
    An IP address is a unique identifier for a device on a network.
53. What is a chatbot?
    A chatbot is an AI program simulating human conversation.
54. What is deep learning?
    Deep learning uses multi-layered neural networks for complex data tasks.
55. What is a framework in programming?
    A framework is a pre-built structure for developing software (e.g., Django).
56. What is version control?
    Version control (e.g., Git) tracks changes in code for collaboration.
57. What is a data center?
    A data center is a facility housing servers and networking equipment.
58. What is a pixel density?
    Pixel density (PPI) measures the number of pixels per inch on a display.
59. What is a kernel in an OS?
    A kernel manages core operations of an operating system.
60. What is a virtual machine?
    A virtual machine emulates a computer system within another.
61. What is SaaS?
    SaaS (Software as a Service) delivers software over the internet.
62. What is PaaS?
    PaaS (Platform as a Service) provides platforms for app development.
63. What is IaaS?
    IaaS (Infrastructure as a Service) offers virtualized computing resources.
64. What is a hash function?
    A hash function converts data into a fixed-size value for security.
65. What is a digital signature?
    A digital signature verifies the authenticity of digital messages.
66. What is a CDN?
    A CDN (Content Delivery Network) distributes web content for faster delivery.
67. What is a smart contract?
    A smart contract is a self-executing blockchain-based agreement.
68. What is biometrics?
    Biometrics uses physical traits (e.g., fingerprints) for authentication.
69. What is a microchip?
    A microchip is a small semiconductor controlling electronic functions.
70. What is a wearable device?
    A wearable device (e.g., smartwatch) integrates tech for user interaction.
71. What is a cache?
    A cache stores frequently accessed data for faster retrieval.
72. What is a protocol?
    A protocol is a set of rules for data communication (e.g., TCP/IP).
73. What is a backdoor in cybersecurity?
    A backdoor is a hidden method to bypass system security.
74. What is a 404 error?
    A 404 error indicates a webpage cannot be found.
75. What is a botnet?
    A botnet is a network of infected devices controlled remotely.
76. What is a pixelated image?
    A pixelated image shows visible pixel blocks due to low resolution.
77. What is a codec?
    A codec compresses and decompresses audio/video data.
78. What is a firewall rule?
    A firewall rule defines allowed or blocked network traffic.
79. What is a container in computing?
    A container packages software and dependencies for consistent deployment.
80. What is DevOps?
    DevOps combines development and operations for faster software delivery.
81. What is a hyperlink?
    A hyperlink is a clickable link connecting to another webpage.
82. What is a keylogger?
    A keylogger records keystrokes to steal sensitive data.
83. What is a packet in networking?
    A packet is a small unit of data sent over a network.
84. What is a sandbox in cybersecurity?
    A sandbox isolates and analyzes potential threats safely.
85. What is a driver in computing?
    A driver is software enabling hardware to communicate with an OS.
86. What is a firmware?
    Firmware is low-level software controlling hardware functions.
87. What is a gigabyte?
    A gigabyte (GB) is approximately 1 billion bytes of data.
88. What is a terabyte?
    A terabyte (TB) is approximately 1 trillion bytes of data.
89. What is a neural interface?
    A neural interface connects the human brain to computers.
90. What is a hotspot?
    A hotspot provides Wi-Fi access via a mobile network.
91. What is a rootkit?
    A rootkit is malware granting unauthorized system access.
92. What is a script in programming?
    A script is a small program automating tasks.
93. What is a pixel shader?
    A pixel shader processes visual effects in graphics rendering.
94. What is a data warehouse?
    A data warehouse stores large datasets for analysis.
95. What is a load balancer?
    A load balancer distributes network traffic across servers.
96. What is a macro in software?
    A macro automates repetitive tasks in applications.
97. What is a token in security?
    A token is a physical or digital object for authentication.
98. What is a cluster in computing?
    A cluster is a group of computers working together.
99. What is a digital twin?
    A digital twin is a virtual model of a physical object.
100. What is a quantum bit (qubit)?
     A qubit is the basic unit of quantum information in quantum computing.