Tag: 802.11

A+ Pop Quiz: I probably need special glasses

A+ Pop Quiz: I probably need special glasses

Published on August 11th, 2017 at 8:00 am

Continue Reading

A+ Pop Quiz: I’m going to need a translator

A+ Pop Quiz: I’m going to need a translator

Published on March 7th, 2017 at 8:00 am

Continue Reading

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

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

Published on December 18th, 2015 at 11:29 pm

Last modified on June 7th, 2018 at 6:25 pm

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.

Continue Reading

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

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

Published on December 3rd, 2015 at 4:53 pm

Last modified on May 31st, 2018 at 1:13 am

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.

Continue Reading

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

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

Published on May 13th, 2015 at 11:32 pm

Last modified on May 20th, 2015 at 3:54 pm

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.

Continue Reading

I can also pull in local FM radio stations

I can also pull in local FM radio stations

Published on November 21st, 2014 at 8:00 am

Which of these would best describe 802.11n?

Continue Reading

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

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

Published on September 23rd, 2014 at 12:00 am

Last modified on September 29th, 2014 at 3:11 pm

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

Continue Reading

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

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

Published on September 22nd, 2014 at 11:59 pm

Last modified on September 28th, 2014 at 10:19 am

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.

Continue Reading

The Forerunner network

The Forerunner network

Published on February 12th, 2014 at 8:00 am

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

Continue Reading

Maybe I need polarized sunglasses

Maybe I need polarized sunglasses

Published on July 25th, 2013 at 8:00 am

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

Continue Reading

X