Select a correct statement regarding encryption methods?
A. Most companies prefer using symmetric-key encryption than asymmetric-key encryption method.
B. When conducting e-business, most companies use both symmetric-key and asymmetric-key encryption methods.
C. Both symmetric-key and asymmetric-key encryption methods require the involvement of a certificate authority.
D. To use symmetric-key encryption, each user needs two different keys.
Answer: B
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Improving Presentation Visuals Northeastern University has developed a presentation to introduce professors to the use of podcasting in classrooms. One of the slides conveys the advantages of podcasting. The content of the slide is as follows:
Podcasting: The Advantages for Students in Higher Education Podcasting is revolutionizing higher education in many ways. a) Makes "anyplace, anytime" learning a reality b) Gives students portability in their busy lives c) Convenience of accessing resources on a mobile device d) Students can learn at their own pace in their own time at their own convenience. e) Learning through listening f) Accommodates rich content g) It is a useful learning tool. Required: Explain what needs to be done to make the slide content effective. Revise the content of the slide based on the effective guidelines for designing presentation visuals.
Functional headings, such as Analysis of Findings or Discussion, are useful for sensitive topics that may upset the reader
Indicate whether the statement is true or false
____ include(s) stocks of completed goods, work in process, and raw materials.
A. Supplies B. Holding goods C. Inventories D. Processed goods E. Stock
General Steel wants to install technology into its logistics management system. This technology will enable General Steel to gain efficiency and accuracy in inventory tracking, stocking, and electronic notifications. General Steel is most likely using
A. electronic data interchange. B. radio frequency identification. C. intermodal transportation. D. freight forwarders. E. lean distribution.