A _____ is not required in all doubly linked lists.
A. head pointer
B. front pointer
C. rear pointer
D. list count
Answer: C
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MC The foreign key helps maintain the_________ .
a) Rule of Entry Integrity. b) Rule of Referential Integrity. c) Rule of Data Integrity. d) None of the above.
The hard-disk's surface is scratched and some or all of the data is destroyed when there is a ________.
A. cylinder crash B. head crash C. sector crash D. track crash
Which of the following requires the network administrator to schedule a maintenance window?
A. When a company-wide email notification must be sent. B. A minor release up grade of a production router. C. When the network administrator's laptop must be rebooted. D. A major release upgrade of a core switch in a test lab.
Which method call does the method header void ModifyArray(double[] b) represent? Assume that the array being passed in is already defined and is called list.
a) ModifyArray(double[] list) b) ModifyArray(double[] : list) c) ModifyArray(double list[]) d) ModifyArray(list)