50 questions related to software - 2

1. The software component of an expert system that draws conclusion is Inference Engine.
2. The attribute and method for each object are stored in an object repository.
3. An ER diagram is a graphic method of presenting Entity classes and their relationship.
4. Structured primary key is an invalid type of database key.
5. References to each file on a disk are stored in a File allocation table.
6. A sender must not be able to deny that he sent a specific message when he infact did. This is an aspect of security called Non Repudiation.
7. Foreign Key is a primary key of one file that also appears in another file.
8. In database, information should be organized and accessed according to Logical Structure.
9. Compiler means a program which translates from high level language to machine language.
10. Band Width refers to the amount of information in communication medium can transfer in a given amount of time.
11. DOS floppy disk does not have Virtual Memory.
12. Compiler in computer system is System Software.
13. Database management System (DBMS) are comprised of tables that made up rows called Record and column called Field.
14. The steps and task needed to process data such as responses to questions or clicking an icon, are called instruction.
15. The quickest and easiest way in word to locate a particular word or phrase in a document is to use the Find command.
16. PowerPoint application use to prepare a presentation / slide show.
17. A program designed to destroy data on your computer which can travel to “infect” other computer is called a Virus.
18. Editing a document consists of reading through the document you have created, then saving it.
19. A filename is a unique name that you give to a file of information.
20. FORTRAN language developed by John Backus.
21. Ctrl+B can BOLD the font.
22. In MS Word 2007 F7 key is used for checking grammar & spelling.
23. Device Drivers are System software for hardware devices.
24. An error is also known as bug.
25. Alerts mostly appear in Dialog Box.
26. Wizard is used in most programs that is part of a program and guides the user through certain steps.
27. Structured Query Language (SQL) is used in create, modify & query Database.
28. The word bandwidth is also used to mean amount of data transferred.
29. Debit card can be called an electronic Cheque.
30. Panther (10.3), Jaguar (10.2), Puma (10.1) and Cheetah (10.1) are example of Mac OS.
31. ATM safety pin is the proposed software application that would allow users of ATM to alert the police of forced cash withdrawal by entering their PIN in reverse order.
32. A file format is office open XML.
33. The main purpose of defragment is to create free space.
34. Executing is the process of carrying out command.
35. A program written in machine language is called Assembler.
36. The lowest form of Computer language is called Machine Language.
37. Data going into the computer is called Input.
38. Microsoft Office is an Application suite.
39. A collection of program that controls how your computer system runs and process information is called Operating System.
40. Data organized in a spreadsheet by Rows and Columns.
41. The blinking symbol on the computer screen is called the cursor.
42. A fault in a computer program which prevents it from working correctly is known as Bug.
43. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the shockwave rider is Worm.
44. Unwanted repetitive messages, such as unsolicited bulk e-mail is known as Spam.
45. DOS stands for Disk Operating System.
46. Interpreter translates and executes program at run time line by line.
47. Inheritance is an OOP principle.
48. COBOL is widely used in Commercial applications.
49. BIOS stands for Basic Input Output System.
50. Taking backup of a file against a crash is a preventive measure.