What is the purpose of using the following type of structure?
Try
Some statements
Catch
Other Statements
End Try
a. To try different types of commands to see which will give you the correct answer.
b. In order to catch run-time errors such as divide-by-zero and not have the program shut down.
c. This is not a valid structure.
d. To use for temporary debugging and remove later when the program functions properly.
b. In order to catch run-time errors such as divide-by-zero and not have the program shut down.
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Answer the following statements true (T) or false (F)
1. A linked list uses an extra field in a file to hold the links. 2. Linked lists must always be in order. 3. You need a head pointer and an empty pointer to process linked lists. 4. After adding to and deleting from a linked list, the list must be sorted. 5. A circularly linked list has no end.