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Wu, Jiang – ProQuest LLC, 2011
A transaction-consistent global checkpoint of a database records a state of the database which reflects the effect of only completed transactions and not the results of any partially executed transactions. This thesis establishes the necessary and sufficient conditions for a checkpoint of a data item (or the checkpoints of a set of data items) to…
Descriptors: Databases, Computer Networks, Performance, Evaluation
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Woods, David M.; Howard, Elizabeth V. – Information Systems Education Journal, 2014
Courses in Information Technology Ethics are often designed as discussion-intensive courses where case studies are introduced and evaluated using ethical theories. Although many of the case studies directly apply to our students' online lives, the stories can sometimes seem too far removed from their own experiences. While we read the news…
Descriptors: Active Learning, Learning Activities, Information Technology, Ethics