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seth riley Flashcards

1
Q

which term is used for the process of reverting to an earlier version of a device driver

A

Roll Back

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2
Q

nano I.T.X square mother board

A

4.7 by 4.7 inches

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3
Q

Pica I.T.X motherboard

A

3.9 by 2.8 inch rectangular mobile devices

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4
Q

P.C.I-X Slots (p.c.i extended)

A

is found mostly in servers

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5
Q

D.V.D.R.W

A

rewriteable

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6
Q

D.L ( dual - layer ) disk

A

rewritable

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7
Q

blue ray disk

A

rewritable

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8
Q

BD-R blue ray disc recordable

A

rewritable

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9
Q

when DVD first came out you had two versions t or -

A

most players will play both

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10
Q

base speeds CD

A

150 KBPS

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11
Q

D.V.D base speeds

A

1.39 Mbps

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12
Q

blue ray base speeds

A

4.5 Mbps

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13
Q

Math calculations you need for the test clock speed formula = PC number on chip divided by 8

A

example 12.800/8 =1600

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14
Q

PC speed

A

number of MHZ times 8 = pc speed

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15
Q

changing date and time

A

very important make sure it is set to current

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16
Q

a U is a form of measurements a u =———–

A

U= 1.75 2 U = 3.5 it is a way to determine if your computers enclosure is big enough

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17
Q

a computer port is a connection point or interface between a computer and a ————————-

A

external or internal device

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18
Q

POST stands for Power On Self Test

A

is a series of system checks run by computers

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19
Q

how to calculate speed for a cpu

A

crystal speed times multiplier

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20
Q

BLU-Ray disk 25 gigabytes to 125

A

single layer 25GB 50GB dual layer 100 gbyte tiple layer 125 GB quad layer

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21
Q

what is a capacity of a optical disk CD

A

700 mb

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22
Q

what is a capacity of a sigle sided DVD

A

4.7 Gb

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23
Q

dual layer DVD

A

8.5 gb

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24
Q

hard drives are half electronic half mechanical that store magnetic fields on

A

rotating platforms

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25
Q

a server processes request and delivers data ——— o

A

over a network connection

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26
Q

active directory environment

A

is a micro soft product that consists of several services that run on windows server to manage permissions and access to network resourses

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27
Q

flashing

A

is updating all the bios

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28
Q

most servers come supplied with two PSU

A

diagnostic test if it is operational POST

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29
Q

Domain

A

is a logical unit of computers that defines a security boundry and is usually associated with micro soft active directory

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30
Q

windows safe mode is a trouble shooting options

A

that limits windows operation to basic function

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31
Q

server based network is the best network for sharing resources and data while providing

A

centralized network security for these resourses and data

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32
Q

Storage

A

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

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33
Q

on every mother board their is a CPU socket every mother board holds a———————-

A

central processing unit

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34
Q

motherboards also has SATA slots ————–

A

pay attention to the numbers on the slot

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35
Q

SID

A

security identifier

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36
Q

SYSPREP

A

delivers clones

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37
Q

the roll of a fire wall

A

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

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38
Q

power supply is a hardware component that supplies power

A

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

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39
Q

network interface card (N.I.C)

A

is a computer circuit board or card that is installed in a computer so that it can be connected to a network

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40
Q

which type of motherboard do not usually need fan or liquad cooling called passive cooling

A

information technology extended ( I.T.X)

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41
Q

which temperature is ideal for a c.p.u

A

40 degrees celsius or less you can monitor temperature in the bios

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42
Q

PC speed divided by 8 =

A

M.H.Z

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43
Q

which is an inherent problem when increasing a CPU clock speed setting

A

Over Heating

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44
Q

when checking for a firmware up grade on a windows machine click the start button or press start key on the key pad

A

type MS info 32 on windows vista or 7 machines press the enter key if you are on windows 8 click msinfo 32 .exe

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45
Q

in order to calibrate or align the print heads of a ink jet printer the user will need to have ———————

A

some paper in the printer

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46
Q

which best defines the thermal printer process

A

uses a chemically covered waxy like paper

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47
Q

which are the two connections types when setting up a printer wireless

A

802.11 Adhoc

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48
Q

which are apple based features that help share devices like printers over a network

A

Bon jour air print

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49
Q

in addition to a wired connection like infrastructure connection

A

users can share printers wireless

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50
Q

which are printers configuration setting

A

universal specific

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51
Q

which display connector type transmits video and USB signals for monitoring that have USB connectors

A

display port

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52
Q

a————– is an input and output device which uses an internet connection to stream content through application

A

Smart TV

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53
Q

which are concidered both input and output devices

A

touch screen KVM keyboard video monitor set top box

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54
Q

which computer input devices are used to record images and videos

A

cam corder

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55
Q

which are gaming input devices

A

Game pads

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56
Q

which are computer input devices

A

mouse bar code reader keyboard bio metric devices scanner touch pads

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57
Q

which are cable adapter converters

A

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.

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58
Q

which motherboard typically has a square shape

A

micro a.t.x

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59
Q

which type of chip set interacts with on board graphic expansion slots and USB

A

south bridge and chip set

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60
Q

which type of motherboard is typically 12 inches by 9.6 inches in size

A

A.T.X.

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61
Q

which are types of front panel connectors

A

power button power light drive activity light reset button

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62
Q

which is a type of fan connector

A

four pin molex connectors

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63
Q

bus speeds are measured using which method of measurements

A

Hertz

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64
Q

which type of P.C.I slot are used in servers

A

P.C.I express

65
Q

which type of RAM is used in laptops

A

so-dimm

66
Q

which error checking method is only used in high end machines

A

E.C.C error correction code

67
Q

which is the oldest RAM that the test covers

A

D.D.R

68
Q

on newer computers where do the northbridge function reside

A

CPU

69
Q

which type of power connector is used to provide power to a motherboard

A

20 pin or 24 pin connector

70
Q

which type of expansion cards sometimes has built in RAID support

A

Storage

71
Q

which are types of optical drives

A

video tv tuner video capture

72
Q

how many bits per byte are used in parity

A

9

73
Q

it is important to install the for a network card before physically installing it

A

Drivers

74
Q

which best defines a hot swappable device

A

Hot Swappable hard drives can be unplugged from a system -or plugged into a system even while a system is running

75
Q

which is a regular SD measurements

A

24 by 32 mm

76
Q

which item affects RAM compatibility

A

motherboard has to be able to receive the boards

77
Q

how many hard drives are used in a raid 0

A

2

78
Q

which is a tape back drive back up method

A

grandfather father son

79
Q

which are CPU socket types

A

(Z.I.F) zero insertion force (LGA) land grid array (BGA) ball grid array Pin grid array (PGA)

80
Q

when it comes to CPU having multiple cores does not mean there are multiple

A

processor

81
Q

which best defines a CPU cache

A

a cache stores instruction that a CPU think it will need again

82
Q

virtualization support ensures users can support which type of virtual machine

A

64 Bit virtual machines are supported

83
Q

which type of expansion card is used to obtain video from a VCR DVD or other source

A

Video capture

84
Q

which are CPU cooling methods

A

heat sinks fans thermal paste

85
Q

which numbers reflect how fast magnetic hard drives typically are

A

RPM

86
Q

which is a major difference between solid state drives and magnetic hard drives

A

solid state drives consumes less power and they perform at a far greater rate

87
Q

which are RAID types

A

RAID 0 RAID 1 RAID 5 RAID 10

88
Q

a BLU-RAY disk can have up to how many layers

A

4

89
Q

which formula is used to determine the speed of a CPU

A

crystal speed x multiplier = total speed

90
Q

CPU hyper threading doubles the number of instruction that can be processed at once

A

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

91
Q

an integrated GPU is sometimes refered to as a (n) APU

A

A.P.U accelerated processor unit

92
Q

fans are connected to which item in a computer

A

the heat sink

93
Q

which are types of wireless connections

A

near field communications NFC card emulations NFC reader writer NFC Peer to Peer blue tooth radio frequency RF infra red

94
Q

which best defines native resolution

A

is the recommended screen resolution for a monitor

95
Q

which are benefits of privacy anti glare monitor filters

A

for those who are sensitive to light it also lessons the angles from which others can see what is on the display

96
Q

which are different types of aspect ratios

A

16:9 (1.78 to 1) 16 :10 (1.6 to 1 ) 4:3 ( 1.33 to 1 )

97
Q

which display connector is the standard 15 pin VGA connector

A

H.D 15

98
Q

how many pins does a firewire need in order to provide power to devices

A

6 or 9 pins

99
Q

how many audio slots would a computer have if it could support a 5:1 surround system

A

6

100
Q

up to USB devices can be plugged into one port throug the use of hubs

A

127

101
Q

USB 3.0 cables can support up to how many bit

A

up to 5 GBPS

102
Q

which is an example of a set top box device

A

x box one apple tv amazon fire tv google chrome cast

103
Q

which best defines remote printing

A

once remote printing is turned on anyone with a connection to the printer can print from a remote device including a mobile device

104
Q

in order to calibrate or align print heads of an ink jet printer

A

the user will need to have some paper in the printer

105
Q

which are virtual print options

A

print to file print to PDF print to XPS print to imaging

106
Q

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

A

3.0

107
Q

thunder bolt connectors combine ——————and display port into one signal

A

data video and /or power

108
Q

which is the typical signal used for a wireless network

A

blue tooth class 2 10 meters 33 feet

109
Q

frame rate refers to how many —————— appear on the screen per second

A

screen frames

110
Q

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

A

lumens

111
Q

which are the standard interfaces for analog or digital monitors

A

VGA

112
Q

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

A

300 180

113
Q

a home theater PC has surround sound audio HDMI compact form factor and (a)

A

TV TUNER

114
Q

which are power supply connector types

A

S.A.T.A MOLEX P.C.I.e 20 pin 24 pin

115
Q

which color connector represents a microphone audio connector

A

Pink

116
Q

which is required in order to attach two monitors to one computer with only one monitor connection

A

spliter

117
Q

which type of display cables use colors and consist of at least three seperate cords

A

RCA COMPONENT composite

118
Q

which are types of D.V.I cables

A

D.V..I digital visual interface D.V.I-D digital D.V.I-i integrated D.V.I-A analog

119
Q

which form of wireless connection is more common on smart phones than on desktops and lap tops

A

NFC peer to peer near field communication

120
Q

which is the correct definition for the term ISDN integrated services digital network

A

integrated services digital network

121
Q

with ISDN users can use phone lines at the same time the machine is communicating with the wide area network without losing the connection

A

true

122
Q

a wide area net work spans a small geographical area

A

false

123
Q

which are the benefits of using a T3 phone line

A

672 channels very high speed very high band width

124
Q

————–provides high speed networking over ordinary telephone lines

A

D.S.L

125
Q

Which is DSLs main competition for internet providers

A

cable internet access

126
Q

O.S.L Model

A

1 physical layer #2 Data link layer #3 network layer #4 transport layer #5 sesion layer #6 presentation layer #7 apllication layer

127
Q

on which layer of the o.s.i model is wire less communication implemented

A

physical layer

128
Q

to set up a wireless network a ———– is required

A

router

129
Q

wireless frequencies are regulated by the

A

federal communication commision

130
Q

what is the function of wireless modulation

A

makes voice bands and radio band frequencies work together

131
Q

which are the causes of wireless network outages

A

inside larger buildings obstruction from geography limits of service providers coverage area

132
Q

which is the first wireless networking standard created by the IEEE

A

802-11

133
Q

wireless network messages are most suseptible to eavesdropping than wired networks

A

true

134
Q

which devices may cause interference in 802.11b and 802.11g

A

microwave cordless telephone baby monitors

135
Q

which are characteristics of W.P.A encryption

A

based on 802.11 stronger security then with w.e.p easiest to deploy to a home wireless network

136
Q

which options define a switch

A

a bridge with multiple ports

137
Q

which options are included with the physical design of network topologies

A

the actual device the cabling of the device the location of the device

138
Q

which network is considered the most reliable

A

mesh network

139
Q

a mesh network is self————

A

healing

140
Q

which is used to control the data in a ring network

A

multi access units

141
Q

a virtual computer is a seperetly purchased peace of hardware used to install server applications

A

false

142
Q

which topics are included in the understanding network infrastructure knowledge domain

A

access methods wide area networking wireless networking local area network internet intranet and extra net

143
Q

which is considered the first communication network

A

telegraph system

144
Q

a ————————– network is two or more systems interlinked to allow for communication

A

computer

145
Q

face book twitter and linked are examples of —————

A

social media

146
Q

which are examples of network components

A

Hubs routers network cards wiring and cabling protocols and services wireless access points

147
Q

the—————— was originally designed in 1957 for the department of defense

A

Internet

148
Q

extra net is also known as ——————– communication

A

buisness to buisness

149
Q

which may be used to provide communication security

A

firewalls security zones virtual private networks

150
Q

which are attributes of a VPN

A

secure encrypted requires authentication

151
Q

which is an example of a network security zone

A

D.M.Z

152
Q

a fire wall is known as an ———————– device

A

perimeter

153
Q

which is the meaning of the term LAN

A

local area network

154
Q

which is the most important device within a perimeter network

A

fire wall

155
Q

wired local area networks are based on a technology known as

A

ethernet

156
Q

which are advantages of a wired LAN

A

security built with inexpensive hardware superior speed and performance

157
Q

which are advantages of a wireless LAN

A

widely available no need for cables can be used at home

158
Q

which type of wireless LAN requires more equipment

A

infrastructure

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