Podcast
Questions and Answers
When connecting two devices that are similar in regard to the pins they use to transmit, which type of cable should be used?
When connecting two devices that are similar in regard to the pins they use to transmit, which type of cable should be used?
- Crossover cable (correct)
- Fiber-optic cable
- Ethernet cable
- Straight-through cable
What type of light does fiber-optic cabling typically use for transmission?
What type of light does fiber-optic cabling typically use for transmission?
- Infrared light (correct)
- Ultraviolet light
- Visible light
- X-rays
What should you avoid doing with a fiber optic cable when it is plugged into a networking device?
What should you avoid doing with a fiber optic cable when it is plugged into a networking device?
- Bending the cable sharply
- Exposing the cable to direct sunlight
- Plugging and unplugging the cable frequently
- Looking into the end of the cable (correct)
What is the purpose of the cladding in optical fiber cabling?
What is the purpose of the cladding in optical fiber cabling?
What is the main difference between single-mode fiber and multimode fiber?
What is the main difference between single-mode fiber and multimode fiber?
What is the purpose of a WLAN infrastructure mode?
What is the purpose of a WLAN infrastructure mode?
Which IEEE standards use frequencies in the 2.4 GHz band for wireless communication?
Which IEEE standards use frequencies in the 2.4 GHz band for wireless communication?
What characteristic makes fiber-optic cabling more secure than copper cabling?
What characteristic makes fiber-optic cabling more secure than copper cabling?
In optical fiber cabling, what does 'Tx' stand for?
In optical fiber cabling, what does 'Tx' stand for?
What is the main advantage of single-mode fiber over multimode fiber?
What is the main advantage of single-mode fiber over multimode fiber?
What is the purpose of the outer jacket in a fiber-optic cable?
What is the purpose of the outer jacket in a fiber-optic cable?
What characteristic of light does wavelength refer to?
What characteristic of light does wavelength refer to?
What characteristic distinguishes laser transmitters from LED transmitters?
What characteristic distinguishes laser transmitters from LED transmitters?
Which component of a fiber-optic cable surrounds the core and reflects light back into the core?
Which component of a fiber-optic cable surrounds the core and reflects light back into the core?
What is used to connect an access point (AP) to an existing LAN switch during the installation of a WLAN?
What is used to connect an access point (AP) to an existing LAN switch during the installation of a WLAN?
What method does a wireless network use to avoid collisions?
What method does a wireless network use to avoid collisions?
What is used by WLAN devices to find each other and form an ad hoc network?
What is used by WLAN devices to find each other and form an ad hoc network?
Which option describes the main characteristic of wireless media?
Which option describes the main characteristic of wireless media?
What standard defines WLAN standards as part of the 802.11 committee?
What standard defines WLAN standards as part of the 802.11 committee?