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Learning Object
Port Scanning
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.
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how does port scanning work, how is port scanning used by hackers, network infiltration, what is port scanning
Port Scanning - Common Network Protocols
In this learning activity you'll explore three common network protocols that computers use to communicate in a network.
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ICMP, network protocols, Port scanning, security, TCP, UDP
Port States
In this learning activity you'll identify TCP and UDP port states and how they behave during interaction.
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closed, ethical hacking, filtered, firewall, open, packet, rst, security+, syn
Programming in C++ Using Constants
In this learning activity you'll discover the const keyword and it’s uses in C++.
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function, keyword, memory, pointer, programming, variable, what is the const keyword
Protecting Data in the Real World
You’re the IT pro on call. Use VPN, Remote Desktop, and BitLocker to secure company data to troubleshoot the kinds of challenges cybersecurity teams face every day.
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Recursion - See Recursion
In this learning object you'll learn what recursion is and how to use it.
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base case, c#, call stack, carl franklin, function, interface, programming, recursion
Referential Integrity
Explore what referential integrity is, why it's important to reliable data organization, and learn how it enforces constraints.
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constraint, database, erd, foreign key, how does referential integrity work, lookup table, normal form, normalization, primary key, RDBMS, relational
Request Response: How the Web Works
In this learning activity we’ll learn how the web works by using a Request and Response algorithm.
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dns, http, javascript, server, website
Restful Services
In this learning activity, we’ll explore what RESTful services are, how they interact with clients and servers, and finally, understand how it works within an HTTP framework.
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architecure, crud, delete, get, http verbs, post, put, rest, what are restful services, what is the restful architecture
Routers
In this learning activity you'll examine how routers transfer data between local area networks and the Internet.
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data, flow, how do routers work, lan, lans, network, router, routers, routing