In this learning activity you'll review what a variable is, how to use variables in JavaScript, and how the computer works with variables.

The learner follows a step-by-step procedure for testing a computer ground circuit.

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.

Explore Intrusion Detection Systems, what they are, how they're configured, and the types of protection the provide.

In this interactive exercise, learners label the components of a workstation, a Windows desktop, and an application window.

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.

In this learning activity you'll examine how a large computer network is configured.

Learners read definitions of terms related to legal, insurance, and advocacy issues regarding the elderly. At the end of the activity, learners test their knowledge in three matching exercises. Some of the programs and groups discussed are Medicare, Medicaid, Social Security, long-term care insurance, OBRA, SSI, and CWAG.

In this learning activity you'll understand what flow charts are and how they're used to create computer programs.

In this learning activity you'll identify Man-in-the-middle attacks and discuss how they affect network security.

Understand pseudocode structure of Inputs and Outputs, a vital component of programming computer and industrial applications.

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

In this learning activity you'll examine how computers operate in a peer-to-peer network operating system.

In this learning activity you'll explore the process that servers follow to take a name entered on a computer browser and convert it to an IP address.

In this learning activity you'll explore how port scanning is commonly used by hackers to infiltrate a network and how IT security professionals can detect it.

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

Explore repetition structures, which are commonly referred to as “Looping” statements, are a vital component of programming computer and industrial applications.

Understand the pseudocode structure of variable declarations, a vital component of programming computer and industrial applications.

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.

In this interactive learning object, the student matches the names of software with their definitions and categorizes computer terms according to the appropriate software.