In this learning activity you'll explore how computers connected on a network use Ethernet technology.

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.

Learners view the seven segments of an Ethernet frame and the types of information each represents.

In this learning activity you'll explore bandwidth.

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

In this learning activity you'll examine the format of an IP address and interpret the octet by converting between decimal and binary numbers.

In this learning activity, you’ll be introduced to what the CRC is, the technology behind it, and how it’s performed.

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 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 be introduced to the many responsibilities of being an IT project manager.

In this learning activity, you’ll explore the Data Definition Language (DDL) including its three main commands: CREATE, ALTER, and DROP.

In this learning activity, you’ll be introduced to how the Agile software development methodology uses the scrum framework.

In this learning activity, we’ll explore how async and await is used in mobile programming to allow multiple tasks to happen at once.

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

In this learning activity you'll examine the software operation Dynamic Host Configuration Protocol (DHCP), which automatically performs TCP/IP configurations.

In this learning activity you'll examine the RG ratings, networking applications, and types of connections for various coaxial cables.

In this learning activity you'll examine how a data file is broken into packets and transmitted over the Internet.

In this interactive lesson, learners read and hear instructions for sending an e-mail. Steps are given for composing an e-mail message and for sending it. Students have an opportunity to write their own messages. A quiz follows the instruction.

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

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.