📚 CompTIA A+ Termes - Chapitre 2 🔄 Revision

🔤 Key Terms : Connectivity

Relis d'abord la liste complete des key terms du chapitre. Puis reponds au QCM : a chaque tentative, 15 termes sont tires au hasard parmi les 70 de ce chapitre, avec des definitions d'autres termes comme pieges.

Rappel des key terms (70)

Terme (EN)Definition (EN)FR
port a connector on a motherboard or adapter that lets a device connect to a computer port (connecteur)
mouse port a port used to connect a mouse, traditionally color-coded green port souris
keyboard port a port used to connect a keyboard, traditionally color-coded purple port clavier
PS/2 port another name for the 6-pin mini-DIN mouse/keyboard port port PS/2
mini-DIN a small, round, keyed connector type used for older mouse/keyboard ports connecteur mini-DIN
USB Universal Serial Bus, a common port supporting up to 127 devices and various speeds USB (bus serie universel)
USB 2.0 a USB version with a maximum speed of 480 Mb/s, also called Hi-Speed USB 2.0
USB 3.0 a USB version with a maximum speed of 5 Gb/s, colored blue USB 3.0
PD (USB Power Delivery) a USB power standard that can deliver up to 48V/5A (240 watts) to charge a device USB-PD (alimentation USB)
USB Type-A the traditional flat USB connector found on a computer connecteur USB Type-A
USB Type-B the traditional square-ish USB connector found on devices like printers connecteur USB Type-B
USB Type-C / USB-C the newest, reversible USB connector, replacing Type-A and Type-B connecteur USB Type-C
microUSB a small USB connector used on many portable devices connecteur microUSB
miniUSB a small USB connector used on some portable devices, larger than microUSB connecteur miniUSB
charging USB port a USB port specifically designed to provide power and charge a device port USB de charge
sleep-and-charge USB port a USB port that keeps charging a device even when the computer is powered off port USB de charge en veille
USB-to-Ethernet converter a small adapter that lets a USB port connect to a wired Ethernet network convertisseur USB vers Ethernet
header a set of motherboard pins reserved for a specific purpose, such as USB or SATA connecteur/header sur la carte mere
Thunderbolt port a versatile port (developed by Intel with Apple) that carries video, data, audio, and power port Thunderbolt
Lightning port Apple's proprietary 8-pin reversible port for data and power, being phased out for USB-C port Lightning
analog signal a signal that varies continuously (older method of video/audio transmission) signal analogique
digital signal a signal made of 1s and 0s, used by most modern video/audio connections signal numerique
VGA port an analog video port with 15 pins in 3 rows, used for older CRT monitors port VGA
DVI port a digital (and sometimes analog) video port with square holes in 3 rows port DVI
S-Video port a video port sometimes found on video adapters, used to connect devices like TVs port S-Video
DisplayPort a digital video/audio port supporting high resolutions and fast refresh rates port DisplayPort
HDMI a digital interface carrying audio and video over one cable, very common in consumer electronics HDMI
DVI-to-HDMI adapter a converter that lets a DVI port connect to an HDMI cable/device adaptateur DVI vers HDMI
sound card a card/chip that converts digital signals to sound and back carte son
S/PDIF a digital audio port standard, using either an RCA (coax) or TOSLINK (fiber) connector S/PDIF
eSATA a 7-pin, non-powered external port used to connect external storage, transferring at 6 Gb/s port eSATA
eSATA cable the cable used with an eSATA port cable eSATA
eSATAp port a combination eSATA/USB port that also supplies power port eSATAp
modem a device (modulator/demodulator) that connects a computer to a phone line or internet connection modem
RJ11 a 4-conductor phone jack port, used by modems and landline phones port RJ11
DB9 a 9-pin male serial port, also called RS-232 port DB9 (serie)
serial cable a cable with DB9 connectors used to attach serial devices cable serie
network port a port used to connect a device to a network port reseau
Ethernet port the most common network port, also called RJ45, with 8 conductors port Ethernet
NIC network interface card/controller, another name for a network port/adapter carte reseau (NIC)
RJ45 the 8-conductor connector used for Ethernet cabling connecteur RJ45
coaxial a copper cable with a center conductor and a shield, used for TV/satellite/network signals cable coaxial
copper cabling cabling that sends electrical pulses to transmit data cablage cuivre
BNC connector a twist-and-lock coaxial connector, common in professional video/surveillance gear connecteur BNC
F-type a screw-on coaxial connector, common for home cable TV/satellite connecteur de type F
unshielded twisted pair (UTP) the most common Ethernet cable type, with twisted wire pairs but no extra shielding paire torsadee non blindee (UTP)
shielded twisted pair (STP) Ethernet cable with extra foil shielding, used in harsher environments paire torsadee blindee (STP)
Cat 5 an Ethernet cable category supporting up to 100 Mb/s cable Cat 5
Cat 5e an Ethernet cable category supporting up to 1 Gb/s cable Cat 5e
Cat 6 an Ethernet cable category supporting up to 1 Gb/s (or 10 Gb/s at shorter distances) cable Cat 6
Cat 6a an Ethernet cable category supporting up to 10 Gb/s cable Cat 6a
plenum cable fire-retardant network cable approved for use in air-circulation spaces cable plenum
PVC a cheaper network cable jacket material, not fire-retardant like plenum cable PVC
direct burial cable cable designed to be buried underground without extra protective tubing cable enterre directement
punchdown block a block on the back of a patch panel where wires are terminated bloc de connexion (punchdown block)
punchdown tool a tool used to press a wire firmly into a punchdown block outil de punch (punchdown tool)
T568A one of the two standard wiring orders for RJ45 Ethernet connectors norme de cablage T568A
T568B one of the two standard wiring orders for RJ45 Ethernet connectors norme de cablage T568B
568A/B short name for the ANSI/TIA/EIA-568-A or 568-B network cabling standard norme 568A/B
fiber cable cable made of glass or plastic fiber that carries data as light pulses