Having many _________ values in your database wastes space and causes problems working out totals.
a. binary
b. atomic
c. null
d. string
c. null
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Write a class TimeOfDay that uses the exception classes defined in the previous exercise. Give it a method setTimeTo(timeString) that changes the time if timeString corresponds to a valid time of day. If not, it should throw an exception of the appropriate type.
What will be an ideal response?
The ________ sheet allows you to format a field
Fill in the blank(s) with correct word
Applying the ________ Text Direction option causes the selected letters to appear directly below each other
Fill in the blank(s) with correct word
How can you avoid throwing an exception during data conversion when a value cannot be converted to an appropriate type?
A. You can use the Convert() method to force the conversion. B. You can use the ReadLine() method to convert the data to a string. C. You can use the TryParse() method to attempt conversion, or assign a 0 to the variable if it is not possible. D. You can use the Parse() method, which may result in garbage being returned.