IT and Systems Interview Questions and Answers

1. What is a thin client?
2. Types of servers?
3. Define Two-Tier Architecture?

4. Define Three-Tier Architecture?

5. Example of middleware?

6. What is CORBA?

7. What are Distributed Object Management Systems (DOMS)?

8. Difference Between LAN and WAN?

9. Difference between Routers and Brouters?

10. What is Business Process Reengineering (BPR)?

11. What are Neural Networks?

12. Distinguish between ergonomics and usability?

13. What is .net framework?

 14. What is a URL?

 15. What is a browser?

 16. What is a newsgroup?

 17. Difference between a website and a portal?

 18. Advantage of web forms?

19. Define payment gateways?

20. What IS CASE tool?

21. Stages in system development life cycle (SDLC)?

22. Define Black box testing?

23. Define White box testing?

24. Define Alpha testing?

25. Define Beta testing?

26. What is an operating system (OS)?

27. Define Network Operating System?

28. What is a deadlock in OS?

29. What do you mean by process?

30. Difference between UNIX and LINUX?

31. What is an ER Diagram?

32. What is data dictionary?

 33. What is data independence?

34. SQL Means?

35. What is table in SQL?

36. What is functional dependency?

37. What is deadlock?

38. What are triggers?

39. What is a weak entity set?

40. SQL*Plus Means?

41. Define PL/SQL?

42. What is an index?

43. How to RACLE password?

44. What is DLL?

45. What are forms?

46. Difference between data warehousing, data mining and Business Intelligence?

47. How to Building a data warehouse?

48. Data cleansing Means?

49. What is a data mart?

50. Difference between Data Mart and Data Warehouse?

51. What are stdin and stdout?

52. Functional Data Types in C Program?

53. Difference between an array int x[5], pointer int *x ?

54. What is a structure?

55. What is a union?

 56. What is OOP?

57. What is a class?

58. What is abstract class?

59. What is a derived class?

60. Difference between C and C++?

61. Use of operator 'this'?

 62. Difference between Malloc and Calloc function in ‘C’?

63. What is the function ‘rw+’ in C?

64. "sequence point" Means?

65. What is a 'friend' function?

66. What is hashing?

67. Difference between a structure and class?

68. Difference between arrays and pointers?

69. Define null pointer?

70. How can a linked list be sorted?

71. When is a constructor called?

72. What is an applet in JAVA?

73. Difference between servlets and JSP?

74. What is ORACLE Financials?

75. What is the MultiOrg?
76. Commands of DDL, DML and TCL?
77. ORACLE Assets
78. ORACLE General Ledger
79. ORACLE Inventory
80. ORACLE Order Entry
81. ORACLE Payables
82. ORACLE Personnel
83. ORACLE Purchasing
84. ORACLE Receivables
85. ORACLE Revenue Accounting
86. ORACLE Sales Analysis