The Chief Information Officer (CIO) wants to implement a redundant server location to which the production server images can be moved within 48 hours and services can be quickly restored, in case of a catastrophic failure of the primary datacenter's HVAC. Which of the following can be implemented?
A. Cold site
B. Load balancing
C. Warm site
D. Hot site
Answer: C. Warm site
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If you are developing a Web site for a client, this is the time to conduct a user analysis. Describe the general characteristics of your users including learning style, knowledge of technology, age, and general education level. If this Web site supports an office function, describe workers’ knowledge about their jobs. Will the site have secondary users as well as primary users? Also specify their level of familiarity with your Web site. Cite the sources of your information.
What will be an ideal response?
What interfaces does the String class implement?
What will be an ideal response?
Often the front-end database file is stored on a server for increased security.
Answer the following statement true (T) or false (F)
One difference between disk files and device files is
A. device files cannot be unlinked B. device files use no data blocks