Search Results
Showing results for "online earning" (691 articles found)
Lesson 2.8: Basic Networking Concepts
Domain 2.0 | Infrastructure — 24% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Term Definition IP address A numeric address assigned to a device on a network, used to identify and locate it for communication. IPv4 The most widely used IP addressing format, expressed as...
Lesson 2.7: Internet Service Types
Domain 2.0 | Infrastructure — 24% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Term Definition ISP (Internet Service Provider) A company that provides internet access to homes and businesses. Bandwidth The maximum amount of data a connection can transfer in a given amount of time,...
Non-Repudiation, Digital Signatures, and Why They Matter for Security
CompTIA Security+ SY0-701 · Domain 1.0 · Lesson 01.4 Digital trust workflow · Create the signature → verify the signature → preserve evidence of origin What You’ll Learn What non-repudiation means in information security and why it matters. How digital signatures support origin authentication, integrity, and signer non-repudiation. How hashing, private keys, public keys, certificates,...
The CIA Triad: Confidentiality, Integrity, and Availability in Real-World Security
CompTIA Security+ SY0-701 · Domain 1.0 · Lesson 01.2 CIA Triad in real-world security · Protect confidentiality → preserve integrity → maintain availability What You’ll Learn What the CIA triad means and why it is a foundation of information security. How confidentiality, integrity, and availability differ in real-world systems. Which controls commonly support each CIA...
The Voice of Customer: How Real Customer Language Can Improve Digital Marketing
Digital marketing often starts with assumptions. A business decides what customers want, chooses the language it believes will appeal to them, and builds advertisements, website copy, social posts, and campaigns around those assumptions. Sometimes it works. Sometimes it misses the mark completely. One of the most effective ways to reduce that uncertainty is to pay...
Lesson 4.3.1 — Device Hardening & Network Access Control
Domain 4.0 | Network Security — 14% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Term Definition Device Hardening Reducing a device’s attack surface by disabling unnecessary services, closing unused ports, and changing default credentials Port Security A switch feature limiting which or how many MAC...
Lesson 2.1.4 — FHRP and Virtual IPs for Gateway Redundancy
Domain 2.0 | Network Implementation — 20% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Term Definition FHRP (First Hop Redundancy Protocol) A protocol that lets multiple physical routers share a single virtual IP address, so hosts always have a reachable default gateway even if one...
Lesson 1.2.3 — Traffic Management Appliances
Domain 1.0 | Networking Concepts — 23% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Term Definition Load Balancer A device or service that distributes incoming traffic across multiple backend servers to improve capacity, reliability, and performance Layer 4 Load Balancing Load balancing performed using transport-layer...
Interpret JSON-Encoded Data
Domain 6.7 | Automation and Programmability — 10% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Glossary Term Definition JSON (JavaScript Object Notation) A lightweight, human-readable data format structuring data using key-value pairs, arrays, and nested objects. Key-value pair A single piece of data in JSON,...
Configure WLAN Using WPA2 PSK (GUI)
Domain 5.10 | Security Fundamentals — 15% of exam Learning Objectives By the end of this lesson, you will be able to: Key Terms Glossary Term Definition WLAN (Wireless Local Area Network) A named, configured wireless network (identified by its SSID) that clients connect to. SSID (Service Set Identifier) The broadcast name of a wireless...