Answer:
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Gamma rays are not used for communication.
-- We have no safe way to generate them.
-- We have no cheap way to detect them.
-- We have no way to impress information on them (modulate them).
-- They're dangerous.
Otherwise they're ideal for communication.
Answer:
1. Gather data
Raul will survey his clients to determine how the approval process is working for them.
2. Determine the goals
He needs a way to quickly exchange information with his customers. He needs to send them his designs and provide a way for them to get back to him with their approval and/or comments.
3. Analyze choices
His clients have access to e-mail, but not all have fax machines.
4. Evaluate the decision
Fax machines are able to transmit copies of documents to other locations. E-mail can be used to send documents to clients.
5. Make the decision
Raul will send sample documents to his clients using e-mail.
Answer:
Request the colleague to call after sometime
Explanation:
While working on a customer issue, your colleague calls and asks for help to resolve his issue. What should be done is to "Request the colleague to call after some time."
This is because,e in situations like that, it is believed that the customer should come first, and that is the purpose of being there. For employee to serve the customer. A colleague can easily link up with other employees to get his issues sorted, or simply wait.
Answer:
The program completed in a third of the time with six computers versus one computer.
Explanation:
The speedup of a parallel solution is measured in the time it took to complete the task sequentially divided by the time it took to complete the task when done in parallel (or put succinctly, speedup = sequential/parallel).A speedup of 3 means that the program took three times as long on one computer, which is the same thing as saying it took a third of the time with all six computers working in parallel.