MIS 505 Final Exam Review 4 Chapter 7: File Handling and Applications | Latest 2020 complete answers.

Document Content and Description Below

MIS 505 Final Exam Review 4 Chapter 7: File Handling and Applications 1. Images and music are contained in binary files. 2. When you copy data from RAM into a file on a storage device, you read to t ... he file. 3. The keyboard and printer are the default input and output devices. 4. Programmers usually use the word “write” to mean “produce hard copy output.” 5. To write a program that produces a report of employees by department number, the records must … grouped by department number before you begin processing. 6. You can easily merge files even if each file contains a different record layout. 7. …. merge more than two files. 8. You update the transaction file with data from the master file. 9. The terms “parent” and “child” can refer to file backup generations, but they are also used for a different purpose in object-oriented programming. 10. Files in which records must … accessed immediately are sometimes … instant access files. 11. A ____ is a collection of data stored on a nonvolatile device in a computer system. 12. When you write a program that stores a value in a variable, you are using ____ storage. 13. ____ storage is not lost when a computer loses power. 14. Files exist on ____ storage devices, such as hard disks, DVDs, USB drives, and reels of magnetic tape. 15. The combination of the disk drive plus the complete hierarchy of directories in which a file resides is its ____. 16. Directories and ____ are organization units on storage devices. 17. ____ is the more general term for an entity that organizes files. 18. ____ are groups of fields that go together for some logical reason. 19. Characters are made up of smaller elements … ____. 20. A database holds groups of files or ____ that together serve the information needs of an organization. 21. In most programming languages, before an application can use a data file, it must ____. 22. When you copy data from a file on a storage device into RAM, you ____ from the file. 23. When you ____ a file, it is no longer available to your application. 24. A ____ is a copy that is kept in case values need to … restored to their original state. 25. —— is a file in which records are stored one after another in some order. 26. A ____ is a temporary detour in the logic of a program. 27. To generate a control break report, your input records must … organized in ____ order based on the field that will cause the breaks. 28. A ____ break is a break in the logic of the program that is based on the value of a single variable. 29. ____ files involves combining two or more files while maintaining the sequential order. 30. When the records in a file are sorted in order from lowest to highest values, the records are in ____ order. 31. The ____ file holds temporary data that is used to update the master file. 32. The saved version of a master file is the ____ file; the updated version is the child file. 33. ____ is processing that involves performing the same tasks with many records, one after the other. 34. ____ applications require that a record … accessed immediately while a client is waiting. 35. Because they enable you to locate a particular record directly (without reading all of the preceding records), random access files are also called ____ files. [Show More]

Last updated: 3 years ago

Preview 1 out of 7 pages