seth riley Flashcards
(158 cards)
which term is used for the process of reverting to an earlier version of a device driver
Roll Back
nano I.T.X square mother board
4.7 by 4.7 inches
Pica I.T.X motherboard
3.9 by 2.8 inch rectangular mobile devices
P.C.I-X Slots (p.c.i extended)
is found mostly in servers
D.V.D.R.W
rewriteable
D.L ( dual - layer ) disk
rewritable
blue ray disk
rewritable
BD-R blue ray disc recordable
rewritable
when DVD first came out you had two versions t or -
most players will play both
base speeds CD
150 KBPS
D.V.D base speeds
1.39 Mbps
blue ray base speeds
4.5 Mbps
Math calculations you need for the test clock speed formula = PC number on chip divided by 8
example 12.800/8 =1600
PC speed
number of MHZ times 8 = pc speed
changing date and time
very important make sure it is set to current
a U is a form of measurements a u =———–
U= 1.75 2 U = 3.5 it is a way to determine if your computers enclosure is big enough
a computer port is a connection point or interface between a computer and a ————————-
external or internal device
POST stands for Power On Self Test
is a series of system checks run by computers
how to calculate speed for a cpu
crystal speed times multiplier
BLU-Ray disk 25 gigabytes to 125
single layer 25GB 50GB dual layer 100 gbyte tiple layer 125 GB quad layer
what is a capacity of a optical disk CD
700 mb
what is a capacity of a sigle sided DVD
4.7 Gb
dual layer DVD
8.5 gb
hard drives are half electronic half mechanical that store magnetic fields on
rotating platforms