Which of the following is NOT one of the key website performance measures commonly used by online retailers?

A. response time
B. total sales
C. transaction success rate
D. system availability


Answer: B

Computer Science & Information Technology

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Binary code is actually:

a) a complex programming language. b) a series of 0’s and 1’s. c) machine language instructions. d) a series of characters representing the numbers 0 to 9

Computer Science & Information Technology

Suppose you declare Student student1. To write student1 to a binary file, use _____.

a. binaryio.write(&student1, sizeof(Student)); b. binaryio.write(student1); c. binaryio.write(&student1); d. binaryio.write(reinterpret_cast(&student1), sizeof(Student));

Computer Science & Information Technology

How much faster is insertion sort with a 15-element array than with a 60-element array?

a. 60 times. b. 4 times. c.15 times. d. 19 times.

Computer Science & Information Technology

________ data are useful in situations where it is difficult to obtain accurate measurements

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology