🖥️ Basics of Computer (1–25)

1. What is a computer?
   👉 An electronic machine
2. Who is known as the Father of Computer?
   👉 Charles Babbage
3. What is the brain of computer?
   👉 CPU
4. What does CPU stand for?
   👉 Central Processing Unit
5. What are the main parts of CPU?
   👉 ALU, CU
6. What is ALU?
   👉 Arithmetic Logic Unit
7. What is CU?
   👉 Control Unit
8. What is input device?
   👉 Used to give input
9. Example of input device?
   👉 Keyboard
10. What is output device?
    👉 Shows result
11. Example of output device?
    👉 Monitor
12. What is memory?
    👉 Storage space
13. Types of memory?
    👉 Primary & Secondary
14. What is RAM?
    👉 Temporary memory
15. What is ROM?
    👉 Permanent memory
16. What is data?
    👉 Raw facts
17. What is information?
    👉 Processed data
18. What is hardware?
    👉 Physical parts
19. What is software?
    👉 Programs
20. What is operating system?
    👉 Manages computer
21. Example of OS?
    👉 Windows
22. What is booting?
    👉 Starting computer
23. What is processing?
    👉 Working on data
24. What is storage device?
    👉 Stores data
25. Example of storage device?
    👉 Hard disk

⌨️ Software & Operating System (26–50)

26. What is system software?
    👉 Controls hardware
27. What is application software?
    👉 User programs
28. Example of application software?
    👉 Microsoft Word
29. What is MS Excel?
    👉 Spreadsheet
30. What is MS PowerPoint?
    👉 Presentation software
31. What is file?
    👉 Collection of data
32. What is folder?
    👉 Group of files
33. What is GUI?
    👉 Graphical User Interface
34. What is CLI?
    👉 Command Line Interface
35. What is multitasking?
    👉 Doing many tasks
36. What is utility software?
    👉 Maintenance tools
37. What is antivirus?
    👉 Protects system
38. Example of antivirus?
    👉 Quick Heal
39. What is malware?
    👉 Harmful software
40. What is virus?
    👉 Malicious program
41. What is firewall?
    👉 Security system
42. What is update?
    👉 Software improvement
43. What is driver?
    👉 Hardware controller
44. What is open-source software?
    👉 Free source code
45. Example of open-source OS?
    👉 Linux
46. What is proprietary software?
    👉 Paid software
47. What is version?
    👉 Software edition
48. What is debugging?
    👉 Fixing errors
49. What is programming language?
    👉 Code language
50. Example of programming language?
    👉 Python

🌐 Internet & Networking (51–75)

51. What is internet?
    👉 Global network
52. What is WWW?
    👉 World Wide Web
53. Who invented WWW?
    👉 Tim Berners-Lee
54. What is website?
    👉 Collection of pages
55. What is web page?
    👉 Single page
56. What is browser?
    👉 Internet software
57. Example of browser?
    👉 Google Chrome
58. What is URL?
    👉 Web address
59. What is IP address?
    👉 Unique number
60. What is domain name?
    👉 Website name
61. What is email?
    👉 Electronic mail
62. What is attachment?
    👉 File in email
63. What is download?
    👉 Receive data
64. What is upload?
    👉 Send data
65. What is cloud computing?
    👉 Online storage
66. What is network?
    👉 Connected computers
67. Types of network?
    👉 LAN, WAN
68. What is LAN?
    👉 Local network
69. What is WAN?
    👉 Wide network
70. What is modem?
    👉 Internet device
71. What is router?
    👉 Connects networks
72. What is bandwidth?
    👉 Data capacity
73. What is Wi-Fi?
    👉 Wireless internet
74. What is search engine?
    👉 Find information
75. Example of search engine?
    👉 Google

🧠 Advanced & Miscellaneous (76–100)

76. What is artificial intelligence?
    👉 Machine intelligence
77. What is machine learning?
    👉 Learning from data
78. What is database?
    👉 Organized data
79. What is DBMS?
    👉 Database management system
80. Example of DBMS?
    👉 MySQL
81. What is SQL?
    👉 Query language
82. What is cyber security?
    👉 Protecting systems
83. What is hacking?
    👉 Unauthorized access
84. What is encryption?
    👉 Data protection
85. What is decryption?
    👉 Data decoding
86. What is blockchain?
    👉 Digital ledger
87. What is cryptocurrency?
    👉 Digital currency
88. Example of cryptocurrency?
    👉 Bitcoin
89. What is IoT?
    👉 Internet of Things
90. What is big data?
    👉 Large data
91. What is data mining?
    👉 Finding patterns
92. What is virtual reality?
    👉 Simulated environment
93. What is augmented reality?
    👉 Real + virtual
94. What is e-commerce?
    👉 Online shopping
95. Example of e-commerce?
    👉 Amazon
96. What is digital payment?
    👉 Online payment
97. What is OTP?
    👉 One Time Password
98. What is CAPTCHA?
    👉 Human verification
99. What is spam?
    👉 Unwanted messages
100. What is backup?
     👉 Data copy