Which of the following statements about arithmetic operators is false?
a. Each arithmetic operator may be used with integers and floating-point num-bers.
b. If both operands are integers, the result is an integer—except for the true-division (/) operator, which always yields a floating-point number.
c. If both operands are floating-point numbers, the result is a floating-point number.
d. Expressions containing an integer and a floating-point number are mixed-type expressions—these always produce an integer.
d. Expressions containing an integer and a floating-point number are mixed-type expressions—these always produce an integer.
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Joe a system administrator receives reports that users attempting to reach the corporate website are arriving at an unfamiliar website instead. An investigation by a forensic analyst found that the name server log has several corporate IP addresses that were changed using Joe's credentials. Which of the following is this attack called?
A. Xmas attack B. DNS poisoning C. Web server attack D. Spoofing attack
________ of response is/are the most critical.
A. Accuracy B. Speed C. Cost D. Both accuracy and speed