1. VGA refers to Video Graphics Array, which was the original standard for video display developed in 1987. 2. Dot pitch refers to the distance between the centers of pixels in a CRT monitor, measured in millimeters. Lower dot pitch means higher resolution. 3. A search engine is a software system designed to carry out web searches. It works by storing information about many web pages, allowing users to search for pages by keyword.

1. o-net
Microsoft
PowerPoint
Presenttation )

2. (Microsoft
PowerPoint)
(Presentation) , 3.5
,
PowerPoint

3. DBMS Database Management System
DB Database
M Management
S System
DBMS
DML
DDL
DBMS
Compile)
DBMS Data Independence

4. DBMS
Platform)
Query Language
3
DBMS
1.)
2.)
Retrieve) Update) (Delete)
Add)
3.)

5. 4.)
5.)
data dictionary
Meta Data)
6.)

6. 1. (accuracy)
errors)
2. (timeliness) up to date)
3. (completeness)
facts)
information)
4. (conciseness)
5. (relevance)

7. 6. (continuity)
(time-series)
2
2610
2 26 13 0
2 13 6 1
2 6 3 0
2 3 1 1
2 1 1

8. 11010
26 ( 110102

9. o-net
1 42
Pro/DESKTOP
Pro/DESKTOP
3 Pro/DESKTOP

10. Pro/DESKTOP
3
Pro/DESKTOP
Pro/DESKTOP
2-3
/
2-3
Pro/DESKTOP
Pro/DESKTOP

11. Pro/DESKTOP
Pro/DESKTOP
1.
2. 3
3.
4.
5. Animation
6. (Projection)
(Information)

13. 5
1.
2.
3.
4.
5.

14. 1)
2)
3
1)

15. 2)
3)
1)
2)
3)
4)

16. 1)
2)
3)
4)

17. Tables
SELECT [column_name,] group_function(column_name)
FROM table_name
[WHERE condition]
[GROUP BY column_name]
[ORDER BY column_name];

 

18. bus)
( 0
1)
Router
(router)

19. router)
optical fiber cable)

20. 10 Mbps) 2
gbps)
,
Protocol )
TCP/IP
IPX/SPX, NetBEUI Apple
Talk

21. 2
1.
1
8
8
100
( hand-shake)

22. 2.
8
1 1

  Program Flowchart )
ANSI ( American National Standards
Institute )

23. Debug
Bug Debug
bug
bug
debug
Debug
Bug

24. printf()
printf()
C
printf()
printf(format , arg)
format
e-learnning
e-Learning
Satellite)
, (Web-

25. Based Learning), On-line
Learning)
e-
Learning
(Web Based
Technology)
(Course Management
System)
e-
Learning -
e-Learning
(Multimedia
Technology) Interactive Technology)
e-
Learning Distance
Learning ( Computer based training
( CBT) online
learning (
e-Learning

26. 1
Digital
Camera)
Photoshop
( )
2. inbox
Custom Animation
power point

27. )
2 11 1 8 7 10

28. o-net 101-
150
2
127 4
E-Commerce
“ ”
“ ”
( , 2542)”
“
”
(WTO, 1998)
“
” (OECD, 1997)
e-business e-commerce

29. e-business
e-commerce
e-commerce e-business
128 4 E-Advertising
E-Advertising
129 E-Sourcing
e-sourcing
133 1
134 4
American Standard Code for Information Interchange
65 ( A)

30. 136 3
1( 2497-2501)
2497 2501
Vacuum
tube)
MARK I), (ENIAC), UNIVAC)
2( 2502-2507)
Transistor)
3( 2508-2513)
Integrated Circuit)
(Silicon) "
4( 2514-2523)
LSI (Large Scale Integration)
1

31. 1
CPU
"
5( 2524-
VLSI (Very-large-scale
integration)
137 4
(Binary)
0 1
0
1 0 1
“ 2”
0, 1,
2, 3, 4, 5, 6, 7, 8, 9
“ 10”

32. 139 4
(Rom)
Register)
Program counter
BIOS Basic Input/Output System)
ROM BIOS Read Only Memory Basic
Input/Output System)
Bus)
140
: 3

33. (Compiler) Souce
Program Oject Program
Fortran , Basic, pascal, C,
Cobol
141
Twisted Pair Wire)
10 1
Core)

34. 1. UTP : Unshielded Twisted Pair)
2. STP : Shielded Twisted Pair)
UTP : Unshielded Twisted Pair)
UTP
100 UTP
4
(Plastic Cover)

35. UTP : Unshielded
Twisted Pair)
----
UTP 4 8
142 Headphone
144
145 Linux Windows,MacOS,Synbian
Linux
Windows

36. mac os x
version
Symbian
Operating System)
Wireless)
145 Dot pitch
Dot pitch
dot pitch

37. dot pitch
31 28 27 .26 25
28
dot pitch
48 dot dot pitch
component pixel
element dot
resolution resolution pixel
dot
cathode ray tube (CRT) shadow
mask dot pitch shadow mask
shadow mask metal screen
CRT aperture grill (slot mask)
Sony's Trinitron dot pitch
slot
149
150 search engine

38. o-net
-
97
98
1. (accuracy)

39. errors)
2. (timeliness) up to date)
3. (completeness)
facts)
information)
4. (conciseness)
5. (relevance)
6. (continuity)
(time-series)

40. 99 CD-ROM drive)
(Optical Storage)
2 pit land
- pit
- (land)
0)
1)

41. 100 4
(Rom)
Register)
Program counter
BIOS Basic Input/Output System)
ROM BIOS Read Only Memory Basic
Input/Output System)
Bus)
101

42. machine language)
first-generation programming
language: 1GL)
2
- Operation Code
Op-Code)
- Operand)
Address)
102

43. 3
(
24 7

44. 103

45. 104 portable document format
( : portable document
format ( pdf))
HTML
HTML

46. o-net
-
20 e-sourcing
e-sourcing
2
2610
2 26 13 0
2 13 6 1
2 6 3 0
2 3 1 1
2 1 1

47. 11010
26 ( 110102
23
foreign key
primary key
foreign key
foreign key
primary key
primary key
foreign key SID (securiy

48. identifier)
24 MAC Address
Ubuntu
Operating System Unix
( Mac OS
X)
Symbian
Operating System)
Wireless)
25 VGA
–>