IT professionals generally work ________ hours per week and on-call than people in other professions.
A. significantly fewer
B. significantly more
C. about the same
D. exactly the same
Answer: B
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Ping scanning may be stopped by blocking ICMP packets
Indicate whether the statement is true or false.
FIGURE 5-2
____ detection was used in Figure 5-2 above to remove the full colors of the original image to uncover the outlines of the objects represented in the image.
A. Line B. Edge C. Luminance D. Color
Derek is working at the help desk when he receives a call from a client about an issue with the company’s email. The customer is very upset about the email issue. He is complaining about the email service and the IT department in general. What should Derek do to defuse the situation?
A. Defend the IT department. B. Hang up the phone. C. Call the supervisor and ask for help with the customer. D. Let the customer vent and then restart the conversation.
The RealVideo format allows the ____ of video, which reduces downloading time.
A. streaming B. embedding C. linking D. banding