Routers: Logical Addresses
By Joseph Wetzel, Jeff Sonnleitner
In this learning activity you'll examine how logical addresses work. The IP address is the logical address assigned to a connection by the ISP or network administrator.
Basics of the SELECT Statement
By Glen Orsburn
Learners use this Structured Query Language tutorial to gain an understanding of how a SELECT statement is built. This learning object has audio content.
Variables in Computer Programming (C#)
By carlfranklin
In this learning activity you'll define what a variable is, how they're used in the C# programming language, and how the computer works with variables under the hood.
User Experience Design: User Experience Testing
By Kimberly Reed
In this learning activity, you'll be introduced to user experience testing.
Components of a Data Center
By tkenton
In this learning activity you'll describe the typical components of a data center.
Go-Back-N ARQ
By Dawn Rohm
You'll be introduced to the Go-Back-N ARQ, learn what it is, and find out how it's used to keep track of data sent between networked computers.
Network Topologies
By Terry Bartelt
In this learning activity, you'll examine the different ways in which computers and other equipment are physically connected in local area networks and the advantages and disadvantages of each topology.
Firewalls: Packet Filters
By Joseph Wetzel, Douglas Tabbutt
In this learning activity you'll create a packet filter.
Window and Desktop Elements
By Dawn Matott
In this interactive object, learners identify the elements of the Windows platform in a drag-and-drop exercise.
Achieve Persistence on the Web
By Joseph Wetzel
In this learning activity you'll discover the disconnected nature of the HTTP request-response model including some methods of persisting state and the security implications.
Bandwidth
By Dennis Fontaine, Terry Bartelt
In this learning activity you'll explore bandwidth.