Comptia A+ 1101

Need to memorize

PCIe 1.0

data transfer rate?

throughput per lane?

x16 bidirectional throughput?

data transfer rate = 2.5 GTps

throughput per lane = 250 Mbps

x16 bidirectional throughput = 8 GBps

PCIe 2.0

data transfer rate?

throughput per lane?

x16 bidirectional throughput?

data transfer rate = 5.0 GTps

throughput per lane = 500 Mbps

x16 bidirectional throughput = 16 GBps

PCIe 3.0

data transfer rate?

throughput per lane?

x16 bidirectional throughput?

data transfer rate = 8.0 GTps

throughput per lane = 1 GBps

x16 bidirectional throughput = 32 GBps

PCIe 4.0

data transfer rate?

throughput per lane?

x16 bidirectional throughput?

data transfer rate = 16.0 GTps

throughput per lane = 2 GBps

x16 bidirectional throughput = 64 GBps

PCIe 5.0

data transfer rate?

throughput per lane?

x16 bidirectional throughput?

data transfer rate = 32.0 GTps
throughput per lane = 4 GBps
x16 bidirectional throughput = 128 GBps

USB 1.1

release year?

max speed?

trade name?

color?

release year = 1998

max speed = 12 Mbps

trade name = Full-Speed

color = white

USB 2.0

release year?

max speed?

trade name?

color?

release year = 2000 max speed = 480 Mbps trade name = Hi-Speed color = black

USB 3.0

release year?

max speed?

trade name?

color?

release year = 2008 max speed = 5 Gbps trade name = SuperSpeed color = blue

USB 3.1

release year?

max speed?

trade name?

color?

release year = 2013 max speed = 10 Gbps trade name = SuperSpeed+ color = teal

USB 3.2

release year?

max speed?

trade name?

color?

release year = 2017

max speed = 20 Gbps

trade name = SuperSpeed+

color = red

USB 4

release year?

max speed?

trade name?

color?

release year = 2019

max speed = 40 Gbps

trade name = USB 4 40 GBps

color = n/a

Laser Printing Process:

Steps

Processing

Charging

Exposing

Developing

Transferring

Fusing

Cleaning

(People Can Effectively Discharge Their First Coom)

Laser Printing Process:

Processing

Laser Printing Process:

Charging

Laser Printing Process:

Exposing

Laser Printing Process:

Transferring

Laser Printing Process:

Developing

Laser Printing Process:

Transferring

Laser Printing Process:

Fusing

Laser Printing Process:

Cleaning

Cable type:

RG-6 coax

max distance = 304m

notes: digital cable/satellite television

Cable type:

RG-59 coax

max distance = 228m

notes: analog cable TV

Cable type:

Cat 5 UTP or STP

Ethernet specification = 100BastT

max speed = 100 Mbps

max distance = 100m

notes: 100Mbps and less use two pairs of wires

Cable type:

Cat 5e UTP

Ethernet specification = 1000BaseT

max speed = 1 Gbps

max distance = 100m

notes: 1 Gbps and higher use four pairs of wires

Cable type:

Cat 6 UTP

Ethernet specification = 10GBaseT max speed = 10 Gbps max distance = 100m
notes: can support 1 Gbps up to 100m

Cable type:

Cat 6a UTP

Ethernet specification = 10GBaseT
max speed = 10 Gbps
max distance = 100m

Cable type:

Cat 7 UTP

Ethernet specification = 10GBaseT

max speed = 10 Gbps

max distance = 100m

notes: every wire pair is individually shielded

Cable type:

Cat 8 UTP

Ethernet specification = 25GBase-T or 40GBase-T

max speed = 40 Gbps

max distance = 100m at 10Gbps

notes: 25 Gbps or 40 Gbps at 30m

Cable type:

MMF fiber 1000BaseLX or 1000BaseSX

Ethernet specification = 1000BaseLX or 1000BaseSX

max speed = 10 Gbps

max distance = 550m

notes: for fiber, maximum length depends on fiber size and quality

Cable type:

MMF fiber 10GBaseSR or 10GBaseSW

Ethernet specification = 10GBaseSR or 10GBaseSW

max speed = 10 Gbps

max distance = 300m

Cable type:

SMF fiber

Ethernet specification = 10GBaseER or 10GBase EW

max speed = 10 Gbps

max distance = 40km