Journey through Japan's first period of isolation (from the 800s to the 1300s) and the rise of the Heian court, ancient Japan's cultured and exclusive aristocracy. Along the way, you'll meet the powerful Fujiwara family and unpack how the novel The Tale of Genji reveals the court's penchant for scandal and intrigue.

Part 10 of Computer Networking Fundamentals: Wireless Radio Frequencies

Wireless Radio Frequencies

At the end of this episode, I will be able to:

1. Compare and contrast wireless frequencies used in wireless local area networks.

Learner Objective: Compare and contrast wireless frequencies used in wireless local area networks

Description: In this episode, the learner will identify the two frequency ranges used in wireless local area networks (WLAN).

• Introduction to Network Infrastructure
  • Wireless Frequencies
    • Industrial, Scientific and Medical (ISM) band
      • 2.4 Ghz
        • Channels
          • 13 channels (11 available in the US)
          • Each channel is 5 Mhz apart
          • 22 MHz spacing is required between channels to reduce interference
          • 3 non-overlapping channels (22 MHz spacing)
            • Channel 1, channel 2, channel 3
          • 802.11n allows for channel bonding
            • 20 MHz and 40 Mhz
    • Unlicensed Nation Information Infrastructure (U-NII) band
      • 5 Ghz
        • Channels
          • 25 channels
          • All channels are 20 Mhz wide and non-overlapping (unless bonded)
        • The 5 GHz range allows for channel bonding
          • 20 MHz, 40 MHz, 80 MHz and 160 MHz

CompTIA IT Fundamentals+ Course | Module 5 Part 9: ⁣System Bus

⁣⁣⁣CompTIA IT Fundamentals+ Course | Module 7 Part 10: Accessing Websites

Part 42 of C# .NET Bootcamp: Advanced Variable Scopes

Part 30 of C# .NET Bootcamp: Introduction to Object-Oriented Programming

In this lesson, you will learn about Object-Oriented Programming and several concepts related to it.

Delve into the realm of Quranic exegesis from the year 750 until about 1258. By considering the life of al-Tabari, one of the most important commentators in Islamic history, you will uncover the method and implications of tafsir, or exegesis. Your study will take you into controversial territory with a look at the infamous Satanic Verses.

Module 6 Part ⁣2: Phishing, Network Security, and Firewalls

⁣CompTIA IT Fundamentals+ Course | Module 6 Part 3: ⁣Graphic Devices

⁣⁣⁣CompTIA IT Fundamentals+ Course | Module 16 Part 8: Accessing Information from Databases

Take a fresh approach to the story of early 20th-century Japan. Rather than a review of major events, focus instead on the ideologies of three individuals whose competing views shaped Japan's actions on the eve of World War II: Nitobe Inazō and Shidehara Kijūrō, both proponents of democracy and international cooperation; and Ishiwara Kanji, a die-hard militarist.

Module 3 Part 5: ⁣Software Testing and Emerging Trends

⁣⁣⁣CompTIA IT Fundamentals+ Course | Module 7 Part 9: Domain Name System (DNS)

No other single factor has impacted the economy, politics, and social life of the Middle East as profoundly as oil. Trace the 20th-century discovery of petroleum across the region by foreign oil companies, and observe the ensuing geopolitical conflicts with local governments. Consider what became known as the Middle East's oil curse.""

Module 4 Part ⁣2: Operating System Components: Kernel, Shell, and Processes

From water fountains to self-playing musical instruments, the Golden Age saw an astounding amount of ingenuity. Take a look at a few of the era's most interesting and delightful inventions and automations, and then examine the life and work of al-Jazari, who today is considered the father of robotics.""

⁣⁣⁣CompTIA IT Fundamentals+ Course | Module 20 Part 2

Shift your attention from the great minds of the Golden Age and find out how people of the time relaxed. As you learn about the era's food and music cultures, you'll uncover quite a few surprises-such as the origins of the traditional three-course meal. You'll also discover that celebrity cookbooks promoting the latest dietary fad are not a modern invention.

The establishment of the Umayyad caliphate's capital in Damascus was the most important political turning point in early Muslim history. Trace the Umayyads' achievements, and investigate their reasons for locating the empire's capital away from the Arabian peninsula, reflecting the shift from a religiously inspired Islamic empire to a politically oriented imperial power.

CompTIA IT Fundamentals+ Course | Module 5 Part 2: ⁣Motherboard