Case 13-1Leslie is using Java to write a quicksort algorithm.Leslie must do which of the following steps?
A. Determine if the length of the array is greater than 2.
B. Locate the middle of the array.
C. Tag the elements at the left and right ends of the array.
D. All of the above.
Answer: D
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A. top and bottom only B. left and right only C. both a and b D. none of the above
Which of the following is NOT true regarding first normal form?
A) The first normal form dictates that the table must not have repeating groups of values in a single column or anomaly and that it must have a key. B) In 1NF each nonkey field needs some sort of dependency on the key. C) A record is considered atomic when none of the values are repeating or concatenated for a single column. D) If the values are repeated in the rows that are currently blank, each row will become atomic and each row will represent one database record or tuple.
A software package that can be used by many different types of organizations is called a(n) _____.?
A. ?vertical application B. ?symmetric application C. ?horizontal application D. ?asymmetric application
When using fact-finding techniques, asking what is being done is the same as asking what could or should be done.
Answer the following statement true (T) or false (F)