Tag: 802.11

Laptop Expansion Options – CompTIA A+ 220-901 – 3.1

Laptop Expansion Options – CompTIA A+ 220-901 – 3.1

| December 18, 2015 | 0 Comments

There are many ways to expand the capabilities of most laptop computers. In this video, you’ll learn about ExpressCard adapters, SO-DIMM memory modules, USB flash drives, Thunderbolt connectors, and much more.

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Wireless Interface Speeds and Distances – CompTIA A+ 220-901 – 1.7

Wireless Interface Speeds and Distances – CompTIA A+ 220-901 – 1.7

| December 3, 2015 | 0 Comments

We rely on our wireless networks to provide connectivity for almost all of our computing devices. In this video, you’ll learn about infrared, near field communication, Bluetooth, and 802.11 wireless networks.

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802.11 Wireless Standards – CompTIA Network+ N10-006 – 5.3

802.11 Wireless Standards – CompTIA Network+ N10-006 – 5.3

| May 13, 2015 | 0 Comments

There have been numerous wireless networking standards through the years. In this video, you’ll learn about 802.11a, 802.11b, 802.11g, 802.11n, and 802.11ac network standards.

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I can also pull in local FM radio stations

I can also pull in local FM radio stations

| November 21, 2014

Which of these would best describe 802.11n?

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Cryptographic Hash Functions – CompTIA Security+ SY0-401: 6.2

Cryptographic Hash Functions – CompTIA Security+ SY0-401: 6.2

| September 23, 2014 | 0 Comments

There are many hash functions for many different circumstances. In this video, you’ll learn about MD5, SHA, RIPEMD, and HMAC hash functions.

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WEP vs. WPA – CompTIA Security+ SY0-401: 6.2

WEP vs. WPA – CompTIA Security+ SY0-401: 6.2

| September 22, 2014 | 0 Comments

802.11 networks rely on encryption to ensure the security of all wireless traffic. In this video, you’ll learn about WEP and WPA encryption and the dangers of using the wrong encryption on your wireless network.

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The Forerunner network

The Forerunner network

| February 12, 2014

Which of these wireless standards operates at a maximum of 54 megabits per second in the 2.4 GHz range?

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Maybe I need polarized sunglasses

Maybe I need polarized sunglasses

| July 25, 2013

Which of these configuration settings is most associated with an 802.11 wireless network?

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Installing and Configuring Printers – CompTIA A+ 220-801: 4.2

Installing and Configuring Printers – CompTIA A+ 220-801: 4.2

| January 30, 2013 | 0 Comments

If you’re planning on installing a new printer, you’ll need to have all of the right pieces to make everything work properly. In this video, you’ll learn the importance of the correct printer driver and how to connect and share your wired or wireless printer.

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Polarized lenses are so much better

Polarized lenses are so much better

| October 3, 2012

On 802.11 wireless access points, which of these can be obfuscated through the use of encryption? Pick two.

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