The special character that can be used with an identifier is ____.
A. -
B. _
C. *
D. #
Answer: B
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Suppose you are considering the best way to present a round-table discussion of students discussing their reasons for choosing their majors. You know that your users are accessing the Web using a 56Kbps modem. You are considering the following possibilities: i. Four images each having a resolution of 400x600 and a file size of 250 KB each plus four audio clips that are 160 KB each. Each audio file is 20 seconds long. ii. Four video clips having a resolution of 160x120 and a file size of 375 KB
a. For each of these possibilities, what is the overall download time? Since your users are accessing the Web with a 56Kbps modem, use the estimate of 3 minutes per megabyte. b. What is the difference in download times? Give the answer in minutes. Which possibility has the faster download time? c. It’s always important to consider download time when choosing a multimedia presentation. In this case, it’s probably better to choose the possibility that has the slower download time. Why?
Describe Word and list some of its features and components.
What will be an ideal response?
Define the last mile in telephony terms.
What will be an ideal response?
A datacenter requires that staff be able to identify whether or not items have been removed from the facility. Which of the following controls will allow the organization to provide automated notification of item removal?
A. CCTV B. Environmental monitoring C. RFID D. EMI shielding