When all the contents of a file are truncated, this means that ________.
a. the data in the file is saved to a backup file
b. the file is deleted
c. a FileNotFoundException occurs
d. all the data in the file is discarded
d. all the data in the file is discarded
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Which of the following is a valid consideration when implementing physical database design?
A. normalization diminishes database integrity B. normalized views of the data improve query performance C. all relationships should be explicitly defined in the database D. it's best to use data types that require conversion
What can be determined by the following declaration?
FILE *inputData; a. the file may be used exclusively for reading b. the file may be used exclusively for writing c. the file may be used for both reading and writing d. it cannot be determined e. none of the above
You can use the Expression Wizard to supply fields, operators, and functions to help you create expressions
Indicate whether the statement is true or false
The currency symbol is aligned to the left side of the cell in the ________ format
A) Currency B) Number C) Accounting Number D) General