The statement $products{0} accesses the ________ element in an array.
a. first
b. middle
c. last
d. overall
a. first
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What will be an ideal response?
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Answer the following statement true (T) or false (F)
How can a website distinguish between lack of capacity and a denial-of-service attack? For example, websites often experience a tremendous increase in volume of traffic right after an advertisement with the site's URL is shown on television during the broadcast of a popular sporting event. That spike in usage is the result of normal access that happens to occur at the same time. How can a site
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Which of the following is not a function of the data link layer?
a. deciding when to transmit messages over the media b. formatting the message by indicating where messages start and end, and which part is the address c. detecting and correcting any errors that have occurred in the transmission of the message d. specifying the type of connection, and the electrical signals, radio waves, or light pulses that pass through it e. controlling the physical layer by determining when to transmit