seth riley Flashcards
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
a server processes request and delivers data ——— o
over a network connection
active directory environment
is a micro soft product that consists of several services that run on windows server to manage permissions and access to network resourses
flashing
is updating all the bios
most servers come supplied with two PSU
diagnostic test if it is operational POST
Domain
is a logical unit of computers that defines a security boundry and is usually associated with micro soft active directory
windows safe mode is a trouble shooting options
that limits windows operation to basic function
server based network is the best network for sharing resources and data while providing
centralized network security for these resourses and data
Storage
processor memory ram storage hard drive network if any of these fails the entire system can fail they can cause a bottleneck they may effect performance of the entire system
on every mother board their is a CPU socket every mother board holds a———————-
central processing unit
motherboards also has SATA slots ————–
pay attention to the numbers on the slot
SID
security identifier
SYSPREP
delivers clones
the roll of a fire wall
is to give you control over what possible network entries are open on you might be able to access files on a server while within a fire wall but not externally
power supply is a hardware component that supplies power
it receives power from an electrical outlet and converts the current from ACtoDC most servers are supplied with two PSU diagnostics test tell if it is operational
network interface card (N.I.C)
is a computer circuit board or card that is installed in a computer so that it can be connected to a network
which type of motherboard do not usually need fan or liquad cooling called passive cooling
information technology extended ( I.T.X)
which temperature is ideal for a c.p.u
40 degrees celsius or less you can monitor temperature in the bios
PC speed divided by 8 =
M.H.Z
which is an inherent problem when increasing a CPU clock speed setting
Over Heating
when checking for a firmware up grade on a windows machine click the start button or press start key on the key pad
type MS info 32 on windows vista or 7 machines press the enter key if you are on windows 8 click msinfo 32 .exe
in order to calibrate or align the print heads of a ink jet printer the user will need to have ———————
some paper in the printer
which best defines the thermal printer process
uses a chemically covered waxy like paper
which are the two connections types when setting up a printer wireless
802.11 Adhoc
which are apple based features that help share devices like printers over a network
Bon jour air print
in addition to a wired connection like infrastructure connection
users can share printers wireless
which are printers configuration setting
universal specific
which display connector type transmits video and USB signals for monitoring that have USB connectors
display port
a————– is an input and output device which uses an internet connection to stream content through application
Smart TV
which are concidered both input and output devices
touch screen KVM keyboard video monitor set top box
which computer input devices are used to record images and videos
cam corder
which are gaming input devices
Game pads
which are computer input devices
mouse bar code reader keyboard bio metric devices scanner touch pads
which are cable adapter converters
D.V.I to HDMI U.S.B.A to U.S.B.b U.S.B to ethernet D.V.I to VGA Thunderbolt to D.VI P.S.2 to USB HDMI to V.G.A.
which motherboard typically has a square shape
micro a.t.x
which type of chip set interacts with on board graphic expansion slots and USB
south bridge and chip set
which type of motherboard is typically 12 inches by 9.6 inches in size
A.T.X.
which are types of front panel connectors
power button power light drive activity light reset button
which is a type of fan connector
four pin molex connectors
bus speeds are measured using which method of measurements
Hertz
which type of P.C.I slot are used in servers
P.C.I express
which type of RAM is used in laptops
so-dimm
which error checking method is only used in high end machines
E.C.C error correction code
which is the oldest RAM that the test covers
D.D.R
on newer computers where do the northbridge function reside
CPU
which type of power connector is used to provide power to a motherboard
20 pin or 24 pin connector
which type of expansion cards sometimes has built in RAID support
Storage
which are types of optical drives
video tv tuner video capture
how many bits per byte are used in parity
9
it is important to install the for a network card before physically installing it
Drivers
which best defines a hot swappable device
Hot Swappable hard drives can be unplugged from a system -or plugged into a system even while a system is running
which is a regular SD measurements
24 by 32 mm
which item affects RAM compatibility
motherboard has to be able to receive the boards
how many hard drives are used in a raid 0
2
which is a tape back drive back up method
grandfather father son
which are CPU socket types
(Z.I.F) zero insertion force (LGA) land grid array (BGA) ball grid array Pin grid array (PGA)
when it comes to CPU having multiple cores does not mean there are multiple
processor
which best defines a CPU cache
a cache stores instruction that a CPU think it will need again
virtualization support ensures users can support which type of virtual machine
64 Bit virtual machines are supported
which type of expansion card is used to obtain video from a VCR DVD or other source
Video capture
which are CPU cooling methods
heat sinks fans thermal paste
which numbers reflect how fast magnetic hard drives typically are
RPM
which is a major difference between solid state drives and magnetic hard drives
solid state drives consumes less power and they perform at a far greater rate
which are RAID types
RAID 0 RAID 1 RAID 5 RAID 10
a BLU-RAY disk can have up to how many layers
4
which formula is used to determine the speed of a CPU
crystal speed x multiplier = total speed
CPU hyper threading doubles the number of instruction that can be processed at once
doubles the number of instruction to be processed at once this is present on some intel CPUs and can be enabled or disabled in bios
an integrated GPU is sometimes refered to as a (n) APU
A.P.U accelerated processor unit
fans are connected to which item in a computer
the heat sink
which are types of wireless connections
near field communications NFC card emulations NFC reader writer NFC Peer to Peer blue tooth radio frequency RF infra red
which best defines native resolution
is the recommended screen resolution for a monitor
which are benefits of privacy anti glare monitor filters
for those who are sensitive to light it also lessons the angles from which others can see what is on the display
which are different types of aspect ratios
16:9 (1.78 to 1) 16 :10 (1.6 to 1 ) 4:3 ( 1.33 to 1 )
which display connector is the standard 15 pin VGA connector
H.D 15
how many pins does a firewire need in order to provide power to devices
6 or 9 pins
how many audio slots would a computer have if it could support a 5:1 surround system
6
up to USB devices can be plugged into one port throug the use of hubs
127
USB 3.0 cables can support up to how many bit
up to 5 GBPS
which is an example of a set top box device
x box one apple tv amazon fire tv google chrome cast
which best defines remote printing
once remote printing is turned on anyone with a connection to the printer can print from a remote device including a mobile device
in order to calibrate or align print heads of an ink jet printer
the user will need to have some paper in the printer
which are virtual print options
print to file print to PDF print to XPS print to imaging
a user has a client who needs to be able to transfer data from one site to another as quickly as possible which sata cable should the user install
3.0
thunder bolt connectors combine ——————and display port into one signal
data video and /or power
which is the typical signal used for a wireless network
blue tooth class 2 10 meters 33 feet
frame rate refers to how many —————— appear on the screen per second
screen frames
brightness is the degree in which the overall lighting will appear on a screen while ————-are/is the measured units that dictate the amount of light output
lumens
which are the standard interfaces for analog or digital monitors
VGA
for an A.T.X case a user would need —————–watts or higher but for a Micro A.T.X———–to 300 watts should be sufficient
300 180
a home theater PC has surround sound audio HDMI compact form factor and (a)
TV TUNER
which are power supply connector types
S.A.T.A MOLEX P.C.I.e 20 pin 24 pin
which color connector represents a microphone audio connector
Pink
which is required in order to attach two monitors to one computer with only one monitor connection
spliter
which type of display cables use colors and consist of at least three seperate cords
RCA COMPONENT composite
which are types of D.V.I cables
D.V..I digital visual interface D.V.I-D digital D.V.I-i integrated D.V.I-A analog
which form of wireless connection is more common on smart phones than on desktops and lap tops
NFC peer to peer near field communication
which is the correct definition for the term ISDN integrated services digital network
integrated services digital network
with ISDN users can use phone lines at the same time the machine is communicating with the wide area network without losing the connection
true
a wide area net work spans a small geographical area
false
which are the benefits of using a T3 phone line
672 channels very high speed very high band width
————–provides high speed networking over ordinary telephone lines
D.S.L
Which is DSLs main competition for internet providers
cable internet access
O.S.L Model
1 physical layer #2 Data link layer #3 network layer #4 transport layer #5 sesion layer #6 presentation layer #7 apllication layer
on which layer of the o.s.i model is wire less communication implemented
physical layer
to set up a wireless network a ———– is required
router
wireless frequencies are regulated by the
federal communication commision
what is the function of wireless modulation
makes voice bands and radio band frequencies work together
which are the causes of wireless network outages
inside larger buildings obstruction from geography limits of service providers coverage area
which is the first wireless networking standard created by the IEEE
802-11
wireless network messages are most suseptible to eavesdropping than wired networks
true
which devices may cause interference in 802.11b and 802.11g
microwave cordless telephone baby monitors
which are characteristics of W.P.A encryption
based on 802.11 stronger security then with w.e.p easiest to deploy to a home wireless network
which options define a switch
a bridge with multiple ports
which options are included with the physical design of network topologies
the actual device the cabling of the device the location of the device
which network is considered the most reliable
mesh network
a mesh network is self————
healing
which is used to control the data in a ring network
multi access units
a virtual computer is a seperetly purchased peace of hardware used to install server applications
false
which topics are included in the understanding network infrastructure knowledge domain
access methods wide area networking wireless networking local area network internet intranet and extra net
which is considered the first communication network
telegraph system
a ————————– network is two or more systems interlinked to allow for communication
computer
face book twitter and linked are examples of —————
social media
which are examples of network components
Hubs routers network cards wiring and cabling protocols and services wireless access points
the—————— was originally designed in 1957 for the department of defense
Internet
extra net is also known as ——————– communication
buisness to buisness
which may be used to provide communication security
firewalls security zones virtual private networks
which are attributes of a VPN
secure encrypted requires authentication
which is an example of a network security zone
D.M.Z
a fire wall is known as an ———————– device
perimeter
which is the meaning of the term LAN
local area network
which is the most important device within a perimeter network
fire wall
wired local area networks are based on a technology known as
ethernet
which are advantages of a wired LAN
security built with inexpensive hardware superior speed and performance
which are advantages of a wireless LAN
widely available no need for cables can be used at home
which type of wireless LAN requires more equipment
infrastructure
