Exam 7: File Handling and Applications

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____ is the more general term for an entity that organizes files.

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When you copy data from RAM into a file on a storage device, you read to the file.

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When might programmers use a control break program?

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In particular, programmers use a control break program when a change in the value of a variable initiates special actions or causes special or unusual processing to occur. You usually write control break programs to organize output for programs that handle data records organized logically in groups based on the value in a field. As you read records, you examine the same field in each record; and when you encounter a record that contains a different value from the ones that preceded it, you perform a special action. For example, you might generate a report that lists all company clients in order by state of residence, with a count of clients after each state's client list.

Images and music are contained in binary files.

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When you ____ a file, it is no longer available to your application.

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A ____ is a temporary detour in the logic of a program.

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When you write a program that stores a value in a variable, you are using ____ storage.

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____ applications require that a record be accessed immediately while a client is waiting.

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How do you merge two alphabetically ordered input files into a new output file when you wish the output file to be in alphabetical order?

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Directories and ____ are organization units on storage devices.

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The ____ file holds temporary data that is used to update the master file.

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A database holds groups of files or ____ that together serve the information needs of an organization.

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List and describe three characteristics that all files have in common.

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____ files involves combining two or more files while maintaining the sequential order.

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To write a program that produces a report of employees by department number, the records must be grouped by department number before you begin processing.

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When the records in a file are sorted in order from lowest to highest values, the records are in ____ order.

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A program in which the user makes direct requests is a(n) ____________________ program.

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How are the keyboard and monitor used in most programming languages?

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You can merge more than two files.

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The saved version of a master file is the ____ file; the updated version is the child file.

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