89
! 컴퓨터활용능력 1급 필기 험에 오는 것만 부한다! 길벗알앤디, 강윤석, 김용갑, 김우경, 김종일 지음

나 는 시 험 에 나 오 는 것 만 공 부 한 다 ! 컴퓨터활용능력 1급 ... · 2018. 11. 28. · 컴퓨터활용능력 1급 필기 요 약 시험에 나오는 것만

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Windows / 18.1, 16.2, 12.2, 12.1, 11.1, 10.1, 08.4, 07.4, 06.3, 05.4, 05.4, 05.2, 04.4
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() 15.2, 14.2, 12.1, 11.3, 11.2, 11.1, 10.3, 08.3, 07.1, 06.3, 06.2, 05.4, 05.1, 04.3, 04.2, 03.4, 03.3, 03.2
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17.2, 14.2, 11.3, 10.2, 09.4, 07.1, 04.3, 03.4, 03.2, 03.1

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18., 17.2, 15.3, 13.3, 12.3, 11.2, 10.1, 07.3, 05.4, 04.4
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• PNG, GIF, TIF, JPG
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• [ → ] :
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,

‘’
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1
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013
014
015
[] → [] 17.2, 16.1, 15.1, 13.2, 11.1, 09.3, 09.2, 09.1, 05.3, 02.3
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(100~500%) .

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• ,

1
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016
[] → [ ] 16.3, 14.1, 12.3, 09.4, 08.2, 06.1, 05.3, 03.4, 03.3, 03.1
017
[] → [] / [] 18.1, 15.3, 14.3, 12.3, 10.3, 09.3, 07.1, 04.2

.
• (
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IRQ, DMA, I/O,
.
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018





Windows
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‘ ’, ‘ ’, ‘
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(100%~1600%)




(1~20)



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[]

019
[] → [ ] 16.2, 16.1, 15.1, 13.1, 10.3, 09.3, 09.1, 08.3, 08.1, 07.3, 06.4, 05.4

, , ,

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(
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020
[] → [] 15.2, 11.2, 10.3, 10.1, 09.4, 08.2, 06.4, 03.1, 02.3
• (, ,
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Fonts’.
.
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.
2 []
021
/ 14.2, 12.3, 09.2, 08.1, 07.2, 06.3, 06.2, 06.1, 05.3, 05.2, 05.1, 04.3, 03.1, 02.3

• (PnP) Windows ,
• (PnP) ‘ ’ [] → [ ] ‘ ’
• ‘ ’

[] → [ ] ‘ ’
[]
() ()
( )
,
. ,
CD-ROM
.
022
15.3, 13.2, 13.1, 11.3, 10.2, 09.3, 09.2, 06.4, 06.2, 04.4, 04.1, 03.3
• [] → [ ]
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023
18.1, 13.3, 13.2, 12.1, 11.2, 11.1, 08.3, 07.1, 06.3, 06.2, 06.1, 04.4, 04.3, 04.1

(CPU) ,
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.


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024
13.1, 12.2, 11.1, 10.3, 10.2, 10.1, 07.3, 06.1, 05.2

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( ) .
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[ ] →
‘’ ‘ ’
025
14.1, 13.2, 11.3, 09.4, 09.3, 08.3, 08.2, 07.4, 07.2, 07.1, 05.1, 04.4, 04.2, 03.2


.
DMA ,
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.
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.


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, ‘C:\’
.
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!
026
16.2, 15.3, 15.2, 14.1, 13.3, 12.2, 12.1, 09.4, 07.1, 04.4, 03.1


• , , , , ,

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]
Windows [ ]

• CPU
• CPU
• [] , , ,




• C+V+E
[ ]
• , ,
• [] → [ [ ]]
Windows
• ,
• ‘Windows ’
- Windows () : Windows
- :
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- : Windows
- : ‘ Windows ’
- :
• [] → [Windows ]
027
[ ]

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• CD/DVD-ROM , Windows ,


• , , , ,
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• , , ,
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:
1
!
028
14.1, 11.3, 11.2, 10.3, 10.1, 09.4, 09.3, 08.1, 07.2, 05.2, 05.2, 05.1, 04.3, 03.1, 02.3
• , ,
, .

/ , Microsoft Networks




, , Microsoft , ,

NetBEUI
LAN .
!
] → [ []]
[]
029
TCP/IP 18.1, 14.1, 13.2, 13.1, 12.2, 11.3, 10.3, 09.4, 08.4, 08.2, 08.1, 07.2, 06.1, 04.4, 04.1, 03.4

- IPv4 : IPv4 , , ,
DNS
, DNS
• TCP/IP

• IPv4 IPv4 32
• IP

• , LAN
• IP TCP/IP
• IPX IP
DNS
IP (DNS) IP
IP

• IPv4 32 8 (.)
• IPv6 128 16 (:)

IPv6 IPv6
DHCP
!
030
ping / ipconfig / Tracert 16.2, 13.2, 12.2, 11.1, 08.4, 08.3, 08.1, 06.3, 06.2, 04.2, 03.2, 02.3
ping

• TCP/IP IP
• (127.0.0.1) , DNS , IP
• ping
IP
ping 127.0.0.1 :
IP ‘127.0.0.1’
ipconfig ‘ipconfig’ (MAC) , IP , ,
Tracert
• IP
• IP , ,

Tracert 211.31.119.151( )
!
031
032
033
- 17.1, 11.3, 08.4, 08.1, 07.4, 07.3, 05.2, 03.1
034

• • • Windows • •

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• (RAM) ·


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2 1
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035
• : 10
,

, 0

1
!
036
18., 17.2, 16.3, 16.2, 16.1, 14.1, 13.3, 13.1, 12.2, 12.1, 11.2, 10.2, 09.4, …
(47.625)10 2, 8, 16


2 2 ..... 1
2, 8, 16 10


.
× × × × × × × × ×
2 5 2 4 2 3 2 2 2 1 2 0 . 2 1 2 2 2 3
= 32 + 0 + 8 + 4 + 2 + 1 . 0.5 + 0 + 0.125 = 47.625
(57.5)8 10
(0.625)10 = (0.101)2 (0.625)10 = (0.5)8 (0.625)10 = (0.A)16
(47.625)10 → (101111.101)2 (47.625)10 → (57.5)8 (47.625)10 → (2F.A)16

• 2 Zone 4 Digit
• 2 6 = 64 •
ASCII ( )
• 3 Zone 4 Digit
• 2 7 = 128 • • ASCII 8 2 8 = 256

EBCDIC ( 2 10)
• BCD 4 Zone 4 Digit
• 2 8 = 256 •
(Unicode)
• 2 , /
• 1 16(2)
• 65,536 , , ,


1 - () : 1
- () : 1

(Hamming Code)
, 2 1
(CRC)

(BSC)
,
1
!
037
(CPU) 17.1, 16.3, 14.2, 13.3, 13.1, 12.3, 12.1, 11.1, 09.4, 08.1, 07.1, 05.3, 05.1, 04.2
038
ROM / RAM 18., 17.1, 16.2, 15.3, 15.1, 09.1, 08.2, 06.4, 05.4, 05.2, 04.2, 04.1, 03.4, 03.1
• ··
.


.
(Register)
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(PC)
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(Decoder)
(Encoder)
(MAR)
(MBR)
(Adder) 2
(Complementor)
(Accumulator)




- (Hz) : CPU , 1Hz 1
1
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(BIOS), , (POST;
Power On Self Test) .
RAM
RAM
.
!




Mask ROM ROM,
PROM , ROM
EPROM ROM
EEPROM ROM
RAM
.
!
039
18., 17.2, 16.2, 14.3, 14.1, 13.2, 12.1, 11.3, 11.1, 10.2, 10.1, 09.4, 09.3, 08.4, 08.2, 07.2, 06.3, 06.2, 05.2, …
040
• (Cache Memory)
.
.
- (Hit Ratio)
.
, CPU

CPU
, L2
CPU




• () (Associative Memory) :


MP3 , , ,


• • ,

SSD
• (HDD) HDD
• · •
• , , • · •

CD-ROM
• 1.2mm, 12cm 650MB
• 780nm • ,

DVD

• 650nm • 4.7~17GB
Blu-ray
• (HD)
• 405nm ,
• DVD 10 ( 25GB, 50GB)
041
16.2, 11.1, 09.3, 07.2, 07.1, 05.1, 04.2
• (Pixel, ) :
• (Resolution) :
,
(Pixel)
(cm)

• (Refresh Rate) :
1 ,

(Flicker)

!
042
/ 17.2, 15.2, 12.2, 11.3, 11.2, 09.1, 08.1, 07.4, 06.3, 06.2, 04.3, 04.2, 03.4
043
(Interrupt)

• : ·, ,

, (Trap)

CPU · ,
CPU ·
.
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·
(Multiplexer) ,
(Block Multiplexer) .
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CPU
CPU IRQ
IRQ
.
, (PC)
.
(Bit) .
.

.
.

·
, .
• RISC CISC
RISC CISC

044
/ 18., 18.1, 16.2, 16.1, 14.3, 13.2, 13.1, 12.3, 12.2, 12.1, 10.3, 10.1, 09.4, 09.2, 09.1, 08.4, 08.3, 08.2, …
(Port)

8 Zip
PS/2 PS/2
USB( )
• , , PS/2 , , , , PC , , 127
• (Hot Plug In) (Plug & Play)
• : USB 1.0(1.5Mbps), USB 1.1(12Mbps), USB 2.0(480Mbps), USB 3.0(5Gbps), USB 3.1(10Gbps)
• : USB 2.0 (), USB 3.0(), USB 3.1( )
1
!
IEEE 1394
• , 63
• 100Mbps~1Gbps
• (Hot Plug In), PnP
IrDA ,
HDMI
, , DVD , , HDTV

• PC , TV
• HDMI
(Bluetooth)
• , , PDA,
• IEEE 802.15.1 PANs(Personal Area Networks)
(Hot Plug In)
(Hot Swap) .
!
(BIOS)
.
• POST(Power On Self)
,
.
• ROM ROM-BIOS .
• .
• AWARD, AMI, PHONIX .
• CMOS : ,
, , , , PnP,
, Anti-Virus

,
(SERVER) .
• RAID

.




,

046

, .

.
.
.
.
.
‘ ’ .
1
!
• PC
.
.
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(UPS)
,
(AVR)

(CVCF)
(Surge Protector)
(=)
(Partition)
.

,
.
• : [] → [ ] → [ ]


• CPU : MHz GHz •CPU : MIPS • : bps cps • CD-ROM : • : GB • : RPM • : MB/s
• RAM : ns
047
/ 18.1, 16.3, 15.2, 11.3, 11.2, 10.3, 09.2, 07.3, 06.4, 06.2, 05.3, 03.2, 03.2
(Upgrade)
)
CPU

• CPU
RAM
• RAM
• ns( )
• , , , , ,


• RPM, MB/s
()
,
.

.
048
PC 17.1, 16.1, 14.3, 12.2, 11.2, 08.3, 06.3, 06.1, 05.4, 05.1, 03.4


• •
A/S
‘~’
• CPU ,
• VGA , VGA VGA
Non-System disk or disk error
• CMOS Setup - : 8
‘ ’ [ ] → [ ]
- : BIOS
• A/S
Disk boot failure...
, Windows CD
1
!

• • CMOS
CMOS •
• •

• •
• IRQ
, IRQ

CMOS
.
!
049
18., 17.2, 16.3, 16.1, 15.2, 15.1, 14.3, 14.2, 14.1, 13.3, 12.2, 12.1, 04.2
• :




• (Alpha) : ,

• (Beta) : ,

• (Patch) :


050
(OS, Operating System) 18., 18.1, 15.3, 15.2, 15.1, 14.3, 13.3, 13.2, 12.3, 11.3, 10.3, 10.2, 09.2, 08.3, 08.1, 07.3, 06.4, 06.2, …


.

.
.
.
, .




(Availability)

• : Unix, Linux, Windows(Windows
7, 8, 10), OS/2, MS- DOS
BIOS
ROM BIOS , A/S
Drivers failure Invalid configuration press <F1> to Continue
, CMOS
1
!

-

,




-




, , ,
.
051
18.1, 17.2, 17.1, 16.1, 13.3, 13.2, 13.1, 11.1, 09.1, 08.3, 07.2, 06.3, 04.4, 04.1
(Batch Processing)
,
(Real Time Processing)
,
(Multi Programming)
(Time Sharing System)
CPU
(Multi Processing)
• CPU
• Load Balancing :
(Distributed System)

(Embedded System)
• 2
• : TV, , , PDA Windows CE
(Dual System)



.
!
052
17.1, 14.1, 13.1, 12.2, 10.2, 10.1, 09.3, 09.1, 07.4, 07.1, 04.3
JAVA
• ,
• , •

C • UNIX •
ALGOL •
• PASCAL C
BASIC
COBOL
FORTRAN
LISP ,
C++ C
1
!
(OOP, Object Oriented Program- ming)
• .
• .
• .
• : , (), , ,
• :
• : ()
• : (, )

- , , , .
- .
- : Smalltalk, C++, JAVA
!


.


.
ALGOL


• (Interpreter) : BASIC, LISP

,

,
.
, .


BASIC, LISP, APL, SNO-BOL

054
18., 18.1, 16.2, 15.2, 12.1, 11.3, 11.2, 10.1, 08.4, 08.2, 08.1, 07.4, 07.3, 07.1, 06.4, 06.3, 06.2, 06.2, …
• HTML(Hyper Text Markup Language) :

• DHTML(Dynamic HTML) : HTML


• SGML(Standard Generalized Markup Language) : ,
,

,
• WML(Wireless Markup Langage) : XML
, , PDA,


,
, HTML
1
!
055
• (JAVA) :
,

• (Java Script) :

• (Applet) : HTML
,

• XML(eXtensible Markup Language)
.
Type Declration)
.
• UML(Unified Modeling Language) :

/
, 3

• ASP(Active Server Page) :
, Windows

,
•PHP(Professional Hypertext Preprocessor)
, PHP 4.0
.
- , Linux, Unix,
Windows .
(Host-Terminal)
· (Terminal)
.

.
-
.
.
/(Client/Server)
(Client) .
.

, .
• (PC)
.
056
• LAN( ) : ,
, ,
,

(LAN) .
!
057
18., 17.2, 15.1, 14.1, 13.3, 12.3, 10.3, 10.1, 09.4, 09.3, 09.2, 08.1
• VoIP
IP


(Star, )

.
• .
(Ring, )

.
• / .
(Bus)
.

.
• CSMA/
CD .
,

.
• .
• WLAN( )

(LAN).
2.4GHz .
.
.



, ,




,
,


()
() ,

• VDSL( ) :
52Mbps, 2.3
Mbps
1
!
058
/ / 16.2, 11.2, 11.1, 08.4, 07.4, 07.3, 07.2, 07.1, 06.1, 05.2, 04.3, 03.4
059
18., 15.2, 13.3, 13.2, 13.1, 12.3, 12.1, 09.4, 09.3, 09.1, 07.3, 07.1, 06.4, 06.2, 05.2, 05.1, 04.4, 03.4, …
(Mesh)
, .

.
.
.
.
(Codec)
, .


• WML : , PDA,

• WTP :


.
!


• (LAN )
(Hub)
• ,
• : , LAN
• :
(Repeater)

(Bridge)
• ,


(Router)
• ,

(Gateway)
LAN
1
!
060
(Intranet)
,
.
(Extranet)
.
061
IP / IPv6 18., 18.1, 17.1, 16.2, 15.2, 15.1, 14.3, 13.3, 10.3, 09.4, 08.4, 08.2, 07.2, 06.2, 05.3, 04.2, 03.3, 03.2
IP (IPv4)
• A E
5 .

.
A Class • (16,777,214 ) • 1.0.0.0 ~ 127.255.255.255 [255.0.0.0]
B Class • (65,534 ) • 128.0.0.0 ~ 191.255.255.255 [255.255.0.0]
C Class • (254 ) • 192.0.0.0 ~ 223.255.255.255 [255.255.255.0]
D Class
E Class
.
• 4 16 (:)
0 .
• , ,
.
•IPv4 .
• .
062
• IP
.
,
.


063
URL(Uniform Resource Locater) 18., 16.3, 14.2, 07.2, 06.3, 05.4, 05.2, 04.1, 03.4, 02.3

.
]
ftp(FTP), telnet(Telnet), news(Usenet),
mailto(E-Mail)
- : TCP (NEWS
: 119, HTTP : 80, TELNET : 23, FTP : 21)
- :
064
18.1, 17.1, 16.1, 14.1, 13.1, 11.3, 11.2, 10.2, 10.1, 09.2, 09.1, 08.4, 08.3, 07.2, 06.3, 06.1, 04.3, 03.4, 03.3, …

.

(Flow Control)
.
!
TCP
• ·
• •OSI 7 (Transport)
IP •
•OSI 7 (Network)
ARP IP MAC
UDP
• IP

ICMP IP
SNMP TCP/IP ,
TCP/IP
• : Telnet, FTP, SMTP, POP, NNTP, NetBIOS, NFS, HTTP, WWW
• : TCP, UDP
• : IP, ICMP
• :
(Synchronization)
.

065
OSI 7 17.2, 14.3, 14.2, 14.1, 12.3, 11.3, 10.2, 06.4

(ISO, International Standards

.
- : ,
- :
- :
(Physical Layer)
, , ,
(Data Link Layer)



• •
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066
18.1, 17.2, 15.3, 12.2, 11.3, 11.1, 09.3, 09.2, 09.1, 08.3, 08.1, 06.4, 06.3, 06.2, 04.4, 04.1, 03.3, 03.2, 03.2
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067
FTP( ) 18., 15.1, 14.3, 12.2, 12.1, 11.3, 11.2, 10.3, 10.2, 10.1, 09.2, 07.3, 06.4, 05.4, 05.1, 04.4, 04.3, 04.2, …


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068
17.2, 16.3, 16.1, 15.2, 14.2, 13.2, 11.2, 11.1, 10.3, 09.4, 09.1, 08.3, 08.2, 07.3, 06.2, 06.1, 05.3, 05.2, …
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1
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069
[] → [ ] 15.1, 13.2, 12.1, 10.1, 09.3, 07.3, 07.1, 06.4, 05.3, 04.3, 04.1

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ICT 18.1, 17.1, 15.3, 15.2, 15.1, 07.2, 05.3
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071
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074
17.1, 15.1, 14.2, 14.1, 13.2, 11.1, 10.1, 08.3, 07.3, 06.4, 04.3, 04.2, 04.2
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18., 18.1, 17.2, 16.3, 16.2, 15.3, 15.2, 15.1, 13.2, 12.2, 12.1, 10.1, 09.4, 09.1, 08.1
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076
15.2, 14.1, 10.2, 09.2, 08.1, 07.2, 05.4, 05.3, 03.3
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077
17.1, 15.3, 14.3, 12.3, 08.1, 07.1, 06.4, 06.2, 05.4, 05.1, 04.1, 03.3, 02.3
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1
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078
17.1, 16.2, 15.2, 14.2, 13.3, 12.1, 10.2, 09.2, 08.4, 08.3, 06.3, 04.4, 04.3, 04.1, 03.4, 03.3, 03.1
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079
MPEG 13.1, 12.3, 09.4, 09.1, 06.2, 06.1, 04.4, 04.2, 03.2, 03.1
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080

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081
18., 16.2, 15.3, 15.2, 15.1, 14.2, 14.1, 11.1, 08.4, 08.3, 07.3, 06.4, 05.2, 04.3

(Interruption, )
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082
/ 18., 18.1, 17.2, 17.1, 16.3, 16.2, 15.1, 13.3, 12.1, 08.3, 07.2, 06.1, 05.4, 05.1 04.2, 03.4
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083
/ 16.3, 16.1, 15.2, 13.2, 13.1, 12.3, 11.3, 10.2, 10.1, 08.2, 07.4, 05.3, 04.4
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104
/ 18.1, 17.2, 16.1, 15.3, 14.2, 14.1, 12.1, 11.3, 11.2, 10.3, 09.4, 09.2, 08.4, …
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105
/ / 18., 17.1, 16.3, 16.1, 15.3, 15.1, 12.3, 12.1, 11.2, 10.1, 09.2, 08.2, 08.1, 06.2, 05.2, 04.2, 03.3

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106
/ 17.2, 16.2, 14.3, 13.1, 12.1, 09.3, 09.1, 08.2, 07.4, 07.2, 07.1, 06.4, 05.4, …

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107
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109
16.2, 15.2, 15.1, 13.3, 12.2, 11.1, 09.3, 08.4, 08.1, 07.4, 07.3, 07.1, 06.3, 05.4, 05.2, 04.3, 04.1, 03.4, …
110
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108
/ 17.2, 16.1, 15.3, 15.2, 15.1, 14.2, 13.2, 13.1, 12.3, 11.3, 11.2, 11.1, 10.3, 09.3, 09.2, 09.1, …

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111
18., 16.3, 16.2, 16.1, 15.2, 14.3, 14.1, 13.3, 13.2, 12.3, 12.1, 10.3, 10.2, 09.4, 09.1, 08.3, 08.2, 08.1, …
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113
18.1, 17.2, 15.2, 14.3, 14.1, 13.2, 10.3, 10.1, 05.4, 05.2, 05.1, 04.1, 03.2
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15.2, 13.2, 12.3, 10.3, 09.4, 09.3, 09.2, 09.1, 08.4, 06.2, 05.2, 04.1, 03.4, 03.3
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