What is the difference between a surge and a spike?
A) The amount of excess voltage differs.
B) The length of time of the increase in the flow of electricity differs.
C) Spikes affect 120-volt devices; surges affect 240-volt devices.
D) Spikes do more damage to a computer system.
B
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The objects that form the units of memory allocation in a linked list are called
A) memory modules B) elements C) nodes D) links
Which of the following statements about webpage backgrounds is false?
A) It is added automatically by the current theme. B) It adds visual enhancement to a webpage. C) It displays behind text in a document or webpage. D) It can be a color, image, or watermark.
Define the terms numeric character reference and Unicode. How do you use a Unicode character on a Web page?
What will be an ideal response?
Richard's boss has asked him to choose a backup provider. As Richard compares providers, he realizes he must take into consideration which of the following?
A. whether the company will protect data from hackers B. where they are located C. who owns the company D. who will be in charge of his backup files