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:

max distance?

uses?

RG-6 coax

max distance = 304m

notes: digital cable/satellite television

Cable type:

max distance?

uses?

RG-59 coax

max distance = 228m

notes: analog cable TV

Cable type:

Ethernet specification?

max speed?

max distance?

Cat 5 UTP or STP

Ethernet specification = 100BaseT

max speed = 100 Mbps

max distance = 100m

notes: 100Mbps and less use two pairs of wires

Cable type:

Ethernet specification?

max speed?

max distance?

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:

Ethernet specification?

max distance?

Cat 6 UTP

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

Cable type:

Ethernet specification?

max speed?

max distance?

Cat 6a UTP

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

Cable type:

Ethernet specification?

max speed?

max distance?

Cat 7 UTP

Ethernet specification = 10GBaseT

max speed = 10 Gbps

max distance = 100m

notes: every wire pair is individually shielded

Cable type:

Ethernet specification?

max speed?

max distance?

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:

Ethernet specification?

max speed?

max distance?

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:

Ethernet specification?

max speed?

max distance?

MMF fiber 10GBaseSR or 10GBaseSW

Ethernet specification = 10GBaseSR or 10GBaseSW

max speed = 10 Gbps

max distance = 300m

Cable type:

Ethernet specification?

max speed?

max distance?

SMF fiber

Ethernet specification = 10GBaseER or 10GBase EW

max speed = 10 Gbps

max distance = 40km

Port numbers:

FTP (File Transfer Protocol)

TCP port 20, 21

Port numbers:

TCP port 20, 21

FTP (File Transfer Protocol)

Port numbers:

SSH (Secure Shell)

TCP port 22

Port numbers:

TCP port 22

SSH (Secure Shell)

Port numbers:

Telnet

TCP port 23

Port numbers:

TCP port 23

Telnet

Port numbers:

SMTP (Simple Mail Transfer Protocol)

TCP port 25

Port numbers:

TCP port 25

SMTP (Simple Mail Transfer Protocol)

Port numbers:

DNS (Domain Name System)

TCP/UDP port 53

Port numbers:

TCP/UDP port 53

DNS (Domain Name System)

Port numbers:

DHCP (Dynamic Host Configuration Protocol)

UDP port 67, 68

Port numbers:

UDP port 67, 68

DHCP (Dynamic Host Configuration Protocol)

Port numbers:

TFTP (Trivial File Transfer Protocol)

UDP port 69

Port numbers:

UDP port 69

TFTP (Trivial File Transfer Protocol)

Port numbers:

HTTP (HyperText Transfer Protocol)

TCP port 80

Port numbers:

TCP port 80

HTTP (HyperText Transfer Protocol)

Port numbers:

POP3 (Post Office Protocol 3)

TCP port 110

Port numbers:

TCP port 110

POP3 (Post Office Protocol 3)

Port numbers:

NetBIOS/NetBT (NetBIOS over TCP/IP)

TCP port 137, 139

Port numbers:

TCP port 137, 139

NetBIOS/NetBT (NetBIOS over TCP/IP)

Port numbers:

IMAP4 (Internet Message Access Protocol 4)

TCP port 143

Port numbers:

TCP port 143

IMAP4 (Internet Message Access Protocol 4)

Port numbers:

SNMP (Simple Network Management Protocol)

UDP port 161, 162

Port numbers:

UDP port 161, 162

SNMP (Simple Network Management Protocol)

Port numbers:

LDAP (Lightweight Directory Access Protocol)

TCP port 389

Port numbers:

TCP port 389

LDAP (Lightweight Directory Access Protocol)

Port numbers:

HTTPS (HyperText Transfer Protocol Secure)

TCP port 443

Port numbers:

TCP port 443

HTTPS (HyperText Transfer Protocol Secure)

Port numbers:

SMB/CIFS (Server Message Block/Common Internet File System)

TCP port 445

Port numbers:

TCP port 445

SMB/CIFS (Server Message Block/Common Internet File System)

Port numbers:

RDP (Remote Desktop Protocol)

TCP port 3389

Port numbers:

TCP port 3389

RDP (Remote Desktop Protocol)

Port numbers:

SMTP with SSL (Simple Mail Transfer Protocol with Secure Sockets Layer)

TCP port 465

Port numbers:

TCP port 465

SMTP with SSL (Simple Mail Transfer Protocol with Secure Sockets Layer)

Port numbers:

SMTP with TLS (Simple Mail Transfer Protocol with Transport Layer Security)

TCP port 587

Port numbers:

TCP port 587

SMTP with TLS (Simple Mail Transfer Protocol with Transport Layer Security)

Port numbers:

IMAP with SSL/TLS (Internet Message Access Protocol with Secure Sockets Layer/Transport Layer Security)

TCP port 993

Port numbers:

TCP port 993

IMAP with SSL/TLS (Internet Message Access Protocol with Secure Sockets Layer/Transport Layer Security)

Port numbers:

POP with SSL/TLS

TCP port 995

Port numbers:

TCP port 995

POP with SSL/TLS (Post Office Protocol with Secure Sockets Layer/Transport Layer Security)