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.
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.
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.
Explore what referential integrity is, why it's important to reliable data organization, and learn how it enforces constraints.
IT Stress Management - Root Cause
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.
By Terry Bartelt
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.
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.
Normalization – 3rd Normal Form
In this learning activity, you'll be introduced to Third Normal Form and you'll design a table following these rules.
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.
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.
Debugging: What is It?
Learn more about debugging including: what it is, why we use it, and what it looks like in action.