A national cable company providing TV, telephone, and Internet service to home users over its IP network, has been tracking a large increase of network bandwidth due to P2P file sharing. Which of the following should the company deploy to ensure excellent TV and telephone service?
A. QoS
B. Load balancing
C. High availability
D. Fiber optics
Answer: A. QoS
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Which of the following is the most commonly used client/server network topology?
A) Star B) Hierarchical C) Ring D) Cluster
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Indicate whether the statement is true or false
Karlo, an environmentalist, collects data on the endangered species and their declining numbers. He presents this data in the form of a bar graph on an Excel sheet. Since this graph needs to be presented to a large audience, Karlo decides to enhance the graph by changing the colors of the bars. In this scenario, Karlo should click the _____ in the Excel sheet.?
A. ?Chart Tools Theme tab B. ?Chart Tools Format tab C. ?Chart Tools Review tab D. ?Chart Tools Data tab
____________________ is concerned with what an identity is allowed to do.
Fill in the blank(s) with the appropriate word(s).