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.
Analog and Digital Converters
In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.
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.
Window 10 and Desktop Elements
By Dawn Matott
In this interactive object, learners identify the elements of the Windows platform in a drag-and-drop exercise.
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.
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.
Port Scanning
By Joseph Wetzel
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.
Port States
By mkrzyszkowski
In this learning activity you'll identify TCP and UDP port states and how they behave during interaction.
DDoS - Distributed Denial of Service Attacks
Explore what DDoS attacks are, the methods used to carry them out, and how to prevent them.
Referential Integrity
By jamiecchavez
Explore what referential integrity is, why it's important to reliable data organization, and learn how it enforces constraints.
IT Stress Management - Root Cause
By mikhailvmatc
In this learning activity you'll explore how finding and understanding the root cause of stressors can help reduce stress in your life.
STP - The Spanning Tree Protocol
By Dawn Rohm
In this learning activity you'll use the Spanning Tree Protocol to correctly set up a loop-free Ethernet local area network.
Attributes of a Class: Fields and Properties
By Ryan Appel
In this learning activity you'll discover how C#, attributes provide a way of associating data with an object in two forms - Fields and Properties.
Routers
In this learning activity you'll examine how routers transfer data between local area networks and the Internet.
IT Stress Management - Time Management
In this learning activity you'll explore what time management is, some general techniques for improving your time management skills, and the Pomodoro Method.
Database Naming Conventions
In this learning activity, you'll discover and then follow established rules when naming database objects.
Four Steps for Setting and Achieving Your Goals
By Mitch Vesaas
You will learn four steps for good goal setting.
IT Stress Management - Setting Goals
In this learning activity you'll explore how to set goals based on realistic expectations.
Object or Class?
By Jay Stulo
In this learning activity, you'll watch an animated explanation of the terms class and object as used by computer programmers, and then contrast the differences.
Bandwidth
By Dennis Fontaine, Terry Bartelt
In this learning activity you'll explore bandwidth.
Pointers In C++
In this learning activity you'll be introduced to programming pointers compatible with both the C and C++ languages.
IT Stress Management - Volunteerism
In this learning activity you'll discover how volunteering, developing outside interests, and setting aside time for hobbies all help reduce stress.
Normalization – 2nd Normal Form
In this activity you'll practice designing a table in second normal form.
Programming in C++ Using Constants
In this learning activity you'll discover the const keyword and it’s uses in C++.
Database Data Types
In this activity, you'll learn about the different data types associated with databases.