In this learning activity you'll observe how computers operate in a client-server network operating system and consider the advantages and disadvantages of such a system.

In this learning activity you'll examine a systematic method for converting a decimal number (base 10) into a binary number (base 2).

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

In this learning activity you'll explore how to reduce electromagnetic interference (EMI) and crosstalk between adjacent wires.

In this learning activity you'll review the differences between identification, authentication, and authorization.

In this animated activity, learners examine nanotechnology applications that are based on cell membrane structure and function.

In this learning activity you'll examine how routers transfer data between local area networks and the Internet.

In this learning activity you'll explore why the FTP protocol is often used to transfer data across the network and more importantly, why it should not be.

In this activity you will learn the benefits of SSH, Secure shell, versus plain FTP.

Learners view animations showing how hubs and switches work in local area network configurations.

In this learning activity you'll explore the physical construction and operation of single-mode and multi-mode fiber-optic cables used in networking.

In this animated activity, learners examine how an electronic converter changes digital signals to analog signals. Sections of a synthesizer are identified, and the operation of a D/A converter is demonstrated.

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

Explore what DML is including its main commands INSERT, UPDATE, DELETE, and SELECT.

In this learning activity you'll discover what the Raspberry Pi is, how it's used, and some projects you can do at home.

In this learning activity you'll explore what a denial of service attack is and learn how a single hacker can take down an entire system.

In this learning activity you'll examine a stateful packet inspection firewall that keeps track of legitimate Internet service requests, also known as dynamic packet filtering.

In this learning activity you'll identify various types of unshielded twisted pair cables and their networking connectors.

In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

In this learning activity you'll discover how to evaluate a problem statement using both the MEA and the IP Techniques.

In this animated object, learners read about the uses of nanotechnology. The sciences, engineering, electronics, and other disciplines converge in nanotechnology. Examples are given for applications in manufacturing, biomedicine, and environmental science. Concerns about possible environmental effects are discussed.

In this learning activity, you’ll identify information hackers use to gain access to a company, explain different types of social engineering attacks, and recognize different solutions to avoid these attacks.

In this interactive activity, learners insert the router terms that each acronym stands for. Each of the acronyms is formed from the key letters in a term that relates to routers.

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

Explore how to combine Waterfall and Agile methodologies for your next software development project.