A control break field a always is output prior to any

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Chapter 4 / Exercise 10
Linux+ and LPIC-1 Guide to Linux Certification
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13. A control break field _____. a. always is output prior to any group of records on a control break report b. always is output after any group of records on a control break report c. never is output on a report d. causes special processing to occur 3
14. Whenever a control break occurs during record processing in any control break program, you must _____.
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Chapter 4 / Exercise 10
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Programming Logic and Design, 8e Solutions 7- c. update the value in the control break field d. output the control break field 15. Assume that you are writing a program to merge two files named FallStudents and SpringStudents. Each file contains a list of students enrolled in a programming logic course during the semester indicated, and each file is sorted in student ID number order. After the program compares two records and subsequently writes a Fall student to output, the next step is to _____. 4
16. When you merge records from two or more sequential files, the usual case is that the records in the files _____.
17. A file that holds more permanent data than a transaction file is a _____ file. a. master b. primary c. key d. mega-
18. A transaction file is often used to _____ another file.
19. The saved version of a file that does not contain the most recently applied
Programming Logic and Design, 8e Solutions 7- transactions is known as a _____ file.
20. Random access files are used most frequently in all of the following except _____.
Programming Exercises 1. The Vernon Hills Mail-Order Company often sends multiple packages per order. For each customer order, output enough mailing labels to use on each of the boxes that will be mailed. The mailing labels contain the customer’s complete name and address, along with a box number in the form Box 9 of 9 . For example, an order that requires three boxes produces three labels: Box 1 of 3 , Box 2 of 3 , and Box 3 of 3 Design an application that reads records that contain a customer’s title (for example, Mrs .), first name, last name, street address, city, state, zip code, and number of boxes. The application must read the records until eof is encountered and produce enough mailing labels for each order. .

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