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.

In this learning activity you'll explore the IPv4 IP address scheme and the planned conversion to IPv6.

In this activity, we will explain the string datatype in the .net framework and cover the peculiarities of a reference type that appears to behave like value type.

In this learning activity you'll discover the functional differences between value and reference types within the .Net framework.

In this learning activity you'll discover what the .NET Framework is, what problems it solves, and how it came to be.

The learner will understand how to set up a Virtual Private Network (VPN) using a home computer network.

In this learning activity you'll explore three common network protocols that computers use to communicate in a network.

Fibre Channel storage area networks can play a pivotal role in the performance of cloud computing. This learning activity

will explain the benefits, components, and some basic configurations of fibre channel networks.

In this learning activity you'll examine how network address translation works.

In this learning activity you'll explore how VPN is used to create a secure connection between two networks.

In this animated activity, learners examine the circuitry in a DC variable speed drive that keeps the motor running at a constant speed as the load varies.

Learners listen to an explanation of balance sheet basics for farm operations. They then determine how purchases should be listed in a farm record book and complete sample income and expense sheets.

In this learning activity you'll review how a local area network computer uses a subnet mask to determine if its message is intended for a computer on the same network or on a remote network.

Learners tackle this interactive learning object after studying the mathematics of buying. This activity ties together the ideas of net cost, list price, trade discounts, cash discounts, net cost equivalent, and single discount equivalent, as well as the concepts of part, base, and rate.

In this learning activity you'll explore how computers connected on a network use Ethernet technology.

Learners identify the advantages and disadvantages of four versions of high speed Ethernet. A short quiz completes the activity.

In this learning activity you'll examine how a data file is broken into packets and transmitted over the Internet.

Learners examine an animation that shows how an AC voltage is produced as an armature rotates within a magnetic field. Ten review questions complete the learning object.

In this animated object, learners examine how magnetic waves are transmitted as radio signals.

In this animated activity, learners examine how residual magnetism causes magnetic hysteresis.