Let's Get Physical!
7 Layers of Heaven
Digital Language
Back to the Basics
Protocols and Services
100

The input device used to enter characters and functions into the computer system by pressing buttons, or keys

What is a keyboard?

100

The first layer of the OSI model

What is Physical?

100

The binary equivalent to the decimal number: 2

What is 00000010?

100

The type of network when 2+ computers are connected together

What is a LAN?

100

The name for the abbreviation 'IP' in networking

What is an Internet Protocol?

200

The type of cable that uses light to transmit signals

What is Fiber?

200

The layer 2 device used to create VLANs

What is a Switch?

200

The decimal equivalent to the binary number: 10001010

What is 138?

200

The logical topology when messages are sent to a central device

What is a Star?

200

The well-known port for SSH

What is 22?

300

The internal component that checks if all computer components are connected and functional

What is BIOS?

300

The process to establish a TCP connection

What is TCP 3-way Handshake?

300

The hexadecimal equivalent to the binary number: 1111 1111 1111 1100

What is FFFC?

300

The physical address used to identify a host device

What is a MAC Address?

300

The type of data transmitting protocol used for video streaming

What is UDP?

400

The loss of signal

What is Attenuation?

400

The class range of private ip addresses

What is RFC 1918?

400

The number of bits contained in an IPv6 address

What is 128?

400

The room used in horizontal cabling that connects to workstations

What is an IDF?

400

The type of address used to assign a host's IP configuration if obtained manually

What is a Static IP Address?

500

The color code standard: white/green, green, white/orange, blue, white/blue, orange, white/brown, brown

What is EIA/TIA 568A?

500

The standard for Ethernet

What is IEEE 802.3?

500

The binary equivalent to the decimal number: 239

What is 11101111?

500

The term used to describe a network section that allows traffic to flow forward and backward OR a port on a switch

What is a Collision Domain?

500

The protocol used to resolve addresses by finding the MAC address that corresponds to an IP address

What is ARP?

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