Different search engines often differ in the _____.?
A. ?algorithms they use
B. ?databases they use
C. ?either a. or b.
D. ?neither a. nor b.
Answer: A
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What is the primary cause of hard drive failures?
A) Heat B) Moving parts C) Dust D) Dirty laser lens
Which of the following is a function of the control unit?
A. It directs the movement of electronic signals between memory and the arithmetic-logic unit. B. It provides pathways that support communication among the various electronic components. C. It performs fundamental math operations like addition, subtraction, and so on. D. It uses the logic to compare two pieces of data.
Which data type is referred to as a user-defined data type?
A. short B. char C. string D. bool
By the time a software package has gone through testing and quality assurance, any remaining bugs are extremely rare.
Answer the following statement true (T) or false (F)