After surfing the Internet, Joe, a user, woke up to find all his files were corrupted. His wallpaper was replaced by a message stating the files were encrypted and he needed to transfer money to a foreign country to recover them. Joe is a victim of:

________ is/are not supported when worksheets are grouped

Fill in the blank(s) with correct word

In the HashTable functions, we had to make sure the client’s hash function did not produce an index outside of the array; yet, we didn’t need a size variable as a private member of HashTable because:

A. the client knows what size the hash table is B. the Array used for the hash table has a length function C. if the hash function is faulty, the index produced must be less than 0 D. we require that the client thoroughly test the hash function