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A+ Certification > stUFF > Flashcards

stUFF Flashcards

MEMORIEsR

1
Q

802.11a

A

speed: 54
frequency: 5
length: 120m

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2
Q

802.11b

A

speed: 11
frequency: 2.4
length: 140m

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3
Q

802.11g

A

speed: 54
frequency: 2.4
length: 140m

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4
Q

802.11n

A

speed: 600
frequency: 2.4/5
length: 250m
streams: 4

MIMO

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5
Q

802.11ac

A

speed: 6933
frequency: 5
length: 250m
streams: 8

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6
Q

https

A

443

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7
Q

http

A

80

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8
Q

netbios

A

137-139

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9
Q

pop3

A

110

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10
Q

smtp

A

25

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11
Q

imap

A

143

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12
Q

rdp

A

3389

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13
Q

smb

A

445

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14
Q

tftp

A

69

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15
Q

dhcp

A

68/67

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16
Q

dns

A

53

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17
Q

sip

A

5060

Session Initiation Protocol

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18
Q

ssh

A

22

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19
Q

smb

A

445
server message block
windows file transfers and printer sharing

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20
Q

ftp

A

20/21

21
Q

h.323

A

1720

22
Q

rtp

A

5004/5005

23
Q

socket t

A

775
2004
pentium 4, dual core

24
Q

socket b

A

1366
2008
i7, xeon

25
Q

socket h/h1

A

1156
2009
i3, i5

26
Q

socket h2

A

1155
2011
sandy, ivy

27
Q

socket r

A

2011
2011
sandy, ivy

28
Q

am3

A

941

2009

29
Q

am3

A

941

2009

30
Q

am3+

A

942

2011

31
Q

fm1

A

905
2011
amd apu

32
Q

fm2

A

904

2012

33
Q

fm2+

A

906

2004

34
Q

memory cache

A

lv1: primary (fastest)
lv2: external (separate chip, not as fast)

35
Q

subnet mask class a

A

255.0.0.0
large org
starts with 10 in private ip
host size: 24bit

36
Q

subnet mask class b

A

255.255.0.0
medium org
starts with 172 in private ip
host size: 20bit

37
Q

subnet mask class c

A

255.255.255.0
small org
starts with 192 in private ip
host size: 16bit

38
Q

bridges

A

filters based on mac address

39
Q

routers

A

filters based on ip address

40
Q

pci

A

parallel

1993

41
Q

pcix

A

parallel
servers
high speed computers

42
Q

pcie

A

serial

4gb/s

43
Q

laser process

A 
processing
charging
exposing
developing
transferring
fusing
cleaning
44
Q

ldap

A

389

windows active directory

45
Q

afp

A

548

46
Q

slp

A

427

apple services by name

47
Q

DIMM

A

ddr: 184
ddr2: 240
ddr3: 240

48
Q

SO-DIMM

A

ddr: 200
ddr2: 200
ddr3: 204

49
Q

MicroDIMM

A

ddr: 172
ddr2: 214
ddr3: 214

A+ Certification (12 decks)

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