Triangulation for a phone within range of two or more towers can be as accurate as ____ yards, which is pretty good for locating a motorist in trouble.

A. 50
B. 100
C. 200
D. 300


Answer: A

Computer Science & Information Technology

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A(n) ________  or unreachable path is a logical path that can never be traveled.

A. dead-end B. dead C. unstable D. unattainable

Computer Science & Information Technology

Briefly describe the IPv6 address structure.

What will be an ideal response?

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If the search item is the 900th item in the list, the sequential search makes ____ key comparisons to determine whether the search item is in the list.

A. 100 B. 900 C. 9000 D. 90,000

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Which of the following statements about pointer use in functions is false?

A. Passing a pointer to a function allows the function to change the value in the called function. B. Pointers can only be passed; they cannot be returned. C. To pass an address from the calling function we use the ampersand operator (&) in the call. D. To change the value of the data in the calling function, we use the asterisk operator (*) in the called function. E. Passing pointers to a function allows upward communication.

Computer Science & Information Technology