11th computer science public exam important question 2022-2023

11th computer science public exam important question

1. What is a computer?
2. Distinguish between data and information.
3. What are the components of a CPU?
4. What is the function of an ALU?
5. Write the functions of control unit.
6. What is the function of memory?
7. Differentiate Input and output unit.
8. Distinguish Primary and Secondary memory.
9. What are the characteristics of a computer?
10. Write the applications of computer.
11. What is an input device? Give two examples.
12. Name any three output devices.
13. Differentiate Optical mouse and Laser mouse (Out of Portion)
14. Write short note on impact printer
15. Write the characteristics of sixth generation.
16. Write the significant features of monitor.
17. What is data?
18. Write the 1’s complement procedure.
19. Convert (46)₁₀ into Binary number
20. We cannot find 1’s complement for (28)₁₀. State reason.
21. List the encoding systems for characters in memory.
22. List the search engines supported by Tamil language.
23. What are the keyboard layouts used in Android?
24. Write a short note about Tamil Programming Language.
25. What is TSCII?
26. Write a short note on Tamil Virtual Academy.
27. What is the role of firewalls?
28. Write about encryption and decryption.
29. Explain about proxy server.
30. What are the guidelines to be followed by any computer user?
31. What are ethical issues? Name some.
32. What is inheritance?
33. What is a base class?
34. Why derived class is called power packed class?
35. In what multilevel and multiple inheritance differ though both contains many base class?
36. What is the difference between public and private visibility mode?
37. What are the rules for function overloading?
38. How does a compiler decide as to which function should be invoked when there are many functions? Give an example.
39. What is operator overloading? Give some examples of operators which can be overloaded.
40. Discuss the benefits of constructor overloading?
41. class sale ( int cost, discount ;public: sale(sale &); Write a non inline definition for constructor specified;
42. What is function overloading?
43. List the operators that cannot be overloaded.
44. class add{int x; public: add(int)}; Write an outline definition for the constructor.
45. Does the return type of a function help in overloading a function?
46. What is the use of overloading a function?
47. What is paradigm? Mention the different types of paradigm.
48. Write a note on the features of procedural programming.
49. List some of the features of modular programming.
50. What do you mean by modularization and software reuse?
51. Define information hiding.
52. How is modular programming different from procedural programming paradigm?
53. Differentiate classes and objects.
54. What is polymorphism?
55. How is encapsulation and abstraction are interrelated?
56. Write the disadvantages of OOP.
57. Explain Call by value method with suitable example.
58. What is Recursion? Write a program to find the factorial of the given number using recursion.
59. What are the different forms of function return? Explain with example.
60. Explain scope of variable with example.
61. Write a program to accept any integer number and reverse it.
62. What is Built-in functions?
63. What is the difference between isupper() and toupper() functions ?
64. Write about strcmp() function.
65. Write short note on pow() function in C++.
66. What are the information the prototype provides to the compiler?
67. What is default arguments? Give example.
68. Define Functions.
69. Write about strlen() function.
70. What are importance of void data type.
71. What is Parameter and list its types?
72. Write a note on Local Scope.
73. Write a short note on const keyword with an example.
74. What is the use of setw( ) format manipulator?
75. Why is char often treated as integer data type?
76. What is a reference variable? What is its use?
77. Consider the following C++ statement. Are they equivalent?

[pdf-embedder url=”https://csknowledgeopener.com/wp-content/uploads/2023/01/XI-CS-EM-PUBLIC-EXAM-IMPORTANT-QUESTION-2022-2023.pdf” title=”XI – CS EM PUBLIC EXAM IMPORTANT QUESTION 2022-2023″]