📚 CompTIA A+ Termes - Chapitre 4 🔄 Revision

🔤 Key Terms : Introduction to Configuration

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 51 de ce chapitre, avec des definitions d'autres termes comme pieges.

Rappel des key terms (51)

Terme (EN)Definition (EN)FR
BIOS (basic input/output system) the motherboard chip/firmware that runs POST, boots the OS, and holds the Setup program systeme d'entree/sortie de base
POST (power-on self-test) a program that tests and initializes basic hardware at cold boot autotest de mise sous tension
bootstrap program a routine held in BIOS that locates an operating system and launches it programme d'amorcage
Setup the BIOS/UEFI program used to view and change motherboard, date/time, processor, memory, and drive settings programme de configuration
cold boot starting a computer from a powered-off state; runs POST demarrage a froid
warm boot restarting a computer that is already on; does not run POST redemarrage a chaud
flash BIOS upgrading or downgrading the BIOS/UEFI firmware without replacing the chip mise a jour du BIOS (flashage)
UEFI (Unified Extensible Firmware Interface) a modern firmware interface that can replace or work with BIOS, adding a graphical, mouse-driven Setup environment and more features interface micrologicielle extensible unifiee
boot options the Setup menu that sets the order of devices checked for an operating system options de demarrage
administrator password a Setup password level that allows viewing and changing ALL BIOS/UEFI options mot de passe administrateur
BIOS password / boot password a password that protects BIOS/UEFI Setup or the boot process itself mot de passe BIOS / mot de passe de demarrage
Passwords (Setup) the general Setup category covering user, supervisor, and administrator password levels mots de passe
fan control / fan considerations Setup options to configure case/CPU fan behavior, including silent mode controle des ventilateurs
temperature monitoring a Setup screen showing CPU/motherboard temperature, voltages, and fan speeds surveillance de la temperature
drive encryption a BIOS/UEFI setting that encrypts hard drive data with a key/password chiffrement du disque
LoJack a BIOS/UEFI security feature to locate, lock, or wipe a stolen device remotely LoJack (antivol)
Secure Boot a UEFI feature that checks every driver/OS loader before allowing boot, to block unauthorized software demarrage securise
USB permissions a Setup option controlling USB speed and how many ports are enabled permissions USB
Virtualization Support a Setup option that enables the CPU features virtualization software needs support de virtualisation
TPM (Trusted Platform Module) a chip (or firmware feature) that generates and stores cryptographic keys and passwords module de plateforme securisee
CMOS a small memory chip on the motherboard that stores BIOS/UEFI settings, kept alive by a battery when the PC is off memoire CMOS
TPM Clear an option that erases all TPM security keys, causing loss of access to encrypted data unless backed up first effacement du TPM
tpm.msc the Windows command that opens the TPM initialization wizard commande d'initialisation du TPM
CMOS battery the coin-sized lithium battery (commonly a CR2032) that powers CMOS memory when the PC is off pile CMOS
inaccurate system date/time a symptom that usually points to a dying or dead CMOS battery date/heure systeme incorrecte
flash BIOS upgrading/downgrading the BIOS/UEFI firmware, usually by running a downloaded update file flashage du BIOS
jumper a small plastic piece that fits over pins to enable/disable a feature, such as resetting CMOS cavalier
CMOS reset button a physical button on some motherboards used to reset BIOS/UEFI settings to default bouton de reinitialisation CMOS
bootable device not found an error meaning BIOS/UEFI could not find an OS on any device in the boot order peripherique de demarrage introuvable
system resources the collective term for IRQs, I/O addresses, DMA channels, and memory addresses assigned to hardware ressources systeme
IRQ (interrupt request) a number assigned to a device so it can signal the processor in an orderly way requete d'interruption
I/O address a unique hexadecimal address that lets the CPU exchange data with a device adresse d'entree/sortie
memory address a unique address assigned to a memory chip, used by the CPU to access its data adresse memoire
Device Manager the Windows tool used to view/change system resources and check the status of installed hardware gestionnaire de peripheriques
ESCD (Extended System Configuration Data) the part of CMOS that stores resource assignment information for adapters/devices donnees de configuration systeme etendues
driver software that lets the operating system control a piece of hardware pilote
registry the central Windows database that holds hardware configuration and other settings registre
USB header a set of motherboard pins that a USB bracket/expansion plate cable connects to connecteur USB de carte mere (header)
USB expansion card a metal bracket with extra USB ports, connected to the motherboard's USB header pins carte d'extension USB
USB power states (D0-D3) power levels shown in Device Manager for a USB hub, from D0 (fully on) to D3 (lowest power) etats d'alimentation USB
bus-powered hub a USB hub running only on power from the USB port itself (no external power), giving less power per port hub alimente par le bus
SATA port a motherboard port connecting an internal SATA drive (hard drive or optical drive) port SATA
eSATA (external SATA) a port that lets you connect a SATA storage device outside the computer eSATA (SATA externe)
eSATA bracket an expansion-slot bracket with external eSATA ports, wired by cables to free motherboard SATA ports bracket eSATA
eSATA card a PCIe adapter card providing internal SATA and external eSATA ports on its own carte eSATA
NIC (network interface card) the adapter (built-in or added) that lets a device connect to a wired or wireless network carte reseau
exclamation point (Device Manager) a yellow icon on a device meaning a resource conflict or driver problem point d'exclamation (gestionnaire de peripheriques)
yellow question mark (Device Manager) an icon meaning Windows does not recognize the device at all point d'interrogation jaune
Device Status a section on a device's General Properties tab showing error codes and conflicts statut du peripherique
gun slinger technician a technician who changes several things at once when troubleshooting, so the real fix is never known for certain technicien 'gun slinger' (methode brouillonne)
change one thing at a time the recommended troubleshooting practice: test a single change, document it, and revert if it fails before trying the next changer une seule chose a la fois

QCM (tirage aleatoire)

Q1. Which definition matches "POST (power-on self-test)"?

Q2. Which definition matches "bootstrap program"?

Q3. Which definition matches "Setup"?

Q4. Which definition matches "warm boot"?

Q5. Which definition matches "administrator password"?

Q6. Which definition matches "drive encryption"?

Q7. Which definition matches "LoJack"?

Q8. Which definition matches "TPM Clear"?

Q9. Which definition matches "inaccurate system date/time"?

Q10. Which definition matches "jumper"?

Q11. Which definition matches "bootable device not found"?

Q12. Which definition matches "USB expansion card"?

Q13. Which definition matches "SATA port"?

Q14. Which definition matches "eSATA (external SATA)"?