Strings in the .NET Framework
By Brett Sheleski
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.
Subtracting Binary Numbers by Adding the 2's Complement
By Kevin Ritzman
In this learning activity you'll solve three binary subtraction problems using the 2's complement method.
Switches and Hubs
By Terry Bartelt
Learners view animations showing how hubs and switches work in local area network configurations.
The CLR: Overview of the Common Language Runtime
By carlfranklin
In this learning activity, you’ll explore the Common Language Runtime, or CLR.
The Ethernet Frame
Learners view the seven segments of an Ethernet frame and the types of information each represents.
The IP Address Format
In this learning activity you'll examine the format of an IP address and interpret the octet by converting between decimal and binary numbers.
Twisted Pair Cable Noise Immunity
In this learning activity you'll explore how to reduce electromagnetic interference (EMI) and crosstalk between adjacent wires.
Understanding Cloud Service Types
By Jeff Sonnleitner
You'll explore the three main services of cloud computing: Software as a service, Platform as a Service, and Infrastructure as a Service.
Understanding Common DDL Statements
By jamiecchavez
In this learning activity, you’ll explore the Data Definition Language (DDL) including its three main commands: CREATE, ALTER, and DROP.
Unshielded Twisted Pair Cables
In this learning activity you'll identify various types of unshielded twisted pair cables and their networking connectors.
User Experience Design : Remote vs. In-Person Usability Testing
By Kimberly Reed
In this activity, you'll discover the differences, advantages, and disadvantages of remote and in-person usability testing.
User Experience Design: Developing Personas
In this learning activity, you'll be introduced to what personas are, explore how to create one, and understand why they're important.
User Experience Design: Fitts Law
In this activity, you'll learn how Fitt's Law applies to user experience design.
User Experience Design: Prototyping
In this learning activity, you'll explore the basics of prototyping for user experience design.
User Experience Design: Testing
In this learning activity, you will learn about testing for user experience design.
User Experience Design: Usability Research Methods
In this learning activity, you'll be introduced to three common usability research methods.
User Experience Design: Usability Testing
In this learning activity, you will learn about usability testing.
User Experience Design: User Experience Testing
In this learning activity, you'll be introduced to user experience testing.
User Experience Design: What is Usability?
In this learning activity you'll explain how how Usability fits into User Experience Design.
User Experience Design: What is User Experience Design?
In this learning activity you'll explore an overview of User Experience Design and recognize how User Experience Design (UXD) can make you a better designer.
Value Types and Reference Types in the .Net Framework
By Jay Stulo
In this learning activity you'll discover the functional differences between value and reference types within the .Net framework.
Variables in Computer Programming (C#)
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.
Variables in Computer Programming (JavaScript)
In this learning activity you'll review what a variable is, how to use variables in JavaScript, and how the computer works with variables.
Virtual Private Networks (VPN)
By Joseph Wetzel
In this learning activity you'll explore how VPN is used to create a secure connection between two networks.
Visual Logic Basic Programming: Using Flow Charts
By Jason Vosters
In this learning activity you'll understand what flow charts are and how they're used to create computer programs.