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45 Cards in this Set

  • Front
  • Back
Parity Bit
Ninth bit can be even or odd
Diff between 40 and 80 pin
40 had 40 pins and 40 wires 80 has 40 pins and 80 wires
How to measure speed of a memory module
The data path width or measured in MHz or PC rating
Method to change settings on motherboard
BIOS
How to tell if memory is new or refurbished
check dates on it or it should have a polished reflective surface
Head
one side of a hard drive platter
Sector
512 byte segments
Cylinder
All tracks equal distance from the center
File system
Overall structure an OS uses to name store and organize files on a drive
First place to boot up
Master boot
Cluster
Smallest unit of space on a disk for storing a file, one or more sectors
Where to manage I/O devices
Device Manager
Firewire IEEE 1394
similar to usb serial transmission of data and hot pluggable
USB
Most popular port 2 wires for data two for power original,hispeed, superspeed
Parallel
Transmit at 8 bits at a time SPP one direction flow EPP and ECP bidirectional flow
Serial
Transmits in single bits DB9 and DB25
Energy star
Green standards satisfy U.S conservation of energy
Popular way to cool while overclocking
Liquid cooling
memory error
General protection fault errors GPF
Static Vs Dynamic
Static keeps its memory as long as it has a power supply while dynamic loses its memory rapidly and is refreshed very rapidly
What's an I/O device
Internal or external such as sound or network cards or mouses and keyboards
Two major types of hard drives
Solid state drive SSD and magnetic
Chip Creep
Chips loosen because of temperature change
Whats RIMM
Direct Rambus memory module every slot must be filled no new motherboards built for these 16 bit 184 pin or 32 bit 232 pin
240 pin DDR3 DIMM
fastest triple or dual channel supported
240 pin DDR2
Dual or single channel
184 pin DDR
dual or single channel
168 pin SDRAM
2 notches
RIMM
184 pins two notches
72 pin SIMM
must be installed two modules two memory
30 pin SIMM
must be installed 4 modules
4 major processor groups
Core, Pentium, celeron and atom
Instructions on Motherboard and hard drive
BIOS
Whats the temperature supposed to be inside the case
90-110 F
Caches L1, L2 and L3
RAM thats holds instructions that the memory controller anticipates the the processor will need next
Back side Bus
Connects the processor to internal memory cache
Front side bus
Send intructions out 64 data bit path
Speed
Processor frequency MHz or GHz
To be able to predict if HD is going bad
S.M.A.R.T
Different types of formatting for HD
FAT32, NFTS
RAID
Configures two or more hard drives to act together
Who oversees ATA standards
SATA-IO
Where to find Motherboard temp
BIOS
What to look for in a display
Refresh rate CRT or LCD Pixel rate native resolution
Biometric device
Measures a human part like fingerprint or eye biological data