Which of the following is not one of the roles and responsibilities of an Internet access provider?
a. Protecting their site and network from external threats.
b. Providing customer service and technical support only during normal business hours.
c. Providing and maintaining a connection to the Internet.
d. Supporting the hardware and software needed to service the connection
Ans: b. Providing customer service and technical support only during normal business hours.
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What small piece of information is sent to the browser by a Web site that enables you to make your browsing session faster and customizable?
A. ping B. tag C. cookie D. certificate
CSV stands for:
A) comma separated values. B) comma separated variable. C) common separated variable. D) common separated value.
Calculate the size of 
, the third angle in each triangle, and classify the triangle as acute, obtuse, or right.
A. 
B. 
C. 
D. 
E. 
A(n) ____ expression consists of operators and constants only.
a. constant b. declaration c. initialization d. arithmetic