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Mitra, Pramita – ProQuest LLC, 2013
Today's modern mobile devices (such as smartphones and tablets) present great potential for growth of many novel, powerful, but also highly demanding applications. However, most mobile devices/users operate in isolation from one another, i.e., they are not aware of the presence of other devices in their proximity. There are numerous situations…
Descriptors: Handheld Devices, Shared Resources and Services, Computer Oriented Programs, Protocol Materials
Reifers, Andrew – ProQuest LLC, 2010
Network security is a large and complex problem being addressed by multiple communities. Nevertheless, current theories in networking security appear to overestimate network administrators' ability to understand network access control lists (NACLs), providing few context specific user analyses. Consequently, the current research generally seems to…
Descriptors: Visualization, Administrators, Computer Networks, Information Technology
Mayrath, Michael Charles – ProQuest LLC, 2009
This study examined the effects of manipulating the modality (text-only, voice-only, voice+text) of a tutorial and restriction (restricted vs. unrestricted) of a simulation's interface on retention and transfer of tutorial content. The tutorial prepared novice students to use Packet Tracer, a simulation developed by Cisco that teaches network…
Descriptors: Multiple Choice Tests, Interaction, Educational Technology, Computer Networks