computer tricks pdf file free download
Tài liệu HACKING INTO COMPUTER SYSTEMS pdf
Ngày tải lên :
11/12/2013, 15:15
... <filename>
Change file permissions.
10) rm <filename>
Delete file. If you have this command you should also find "cp" for copy file, and "mv" for move file.
How ... their computers have been attacked.”
Besides, of the computer crimes that *are* reported, few are ever solved.
SO, ARE HACKERS A BIG CAUSE OF COMPUTER DISASTERS?
According to the Computer ... letters in front of the file name tells you what kind of
file it is. "d" means it is a directory, and "-" means it is a file. The rest are the permissions your files have.
"r"...
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Tài liệu Computer Organization pdf
Ngày tải lên :
12/12/2013, 07:15
... Section 2 1
EE 4504
Computer Organization
Section 2
The Computer System and its
Interconnection Structures
EE 4504 Section 2 2
System Components
At the global and processor levels of
computer design, ... the
computer to store the sequence of the control
signal manipulations required to perform a task
software programming
– the von Neumann architecture has been the
basis for virtually all computer ... form the
interconnection structure
Figure 3.15 Computer modules and their interconnection requirements
EE 4504 Section 2 12
Bus Interconnection
Computer systems contain a number of
buses that...
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Tài liệu Part 2: Computer Technology pdf
Ngày tải lên :
13/12/2013, 08:15
... Classification of Computers
Computer classifications. Here are some examples of
computers by their informal classifications.
(a) This Cray supercomputer has been nicknamed Bubbles,
Cray computers ... supercomputer
market.
(b) Mainframe computers
(a) Individuals use personal computers in both the home and
the office.
(a) People who work in various locations favor portable
notebook computers.
...
Modem
Computer Technology
The digital computer is a major and central
component of a CAD/CAM system, so it is
essential to be familiar with the technology of
the digital computer and...
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Tài liệu Mạng máy tính ( Computer networks ) pdf
Ngày tải lên :
21/12/2013, 21:15
... Banyan Systems là hệ điều hành mạng dùng cho server chạy hệ điều
hành UNIX,
Promise LAN của Mises Computer chạy trên card điều hợp mạng độc quyền,
Widows for Workgroups của Microsoft, LANtastic ... Ngoài
người sử dụng được đǎng ký vào một hệ thống phân chia thời gian từ xa hoặc chuyển
một file gia 2 mỏy.
ã Mc 6: Mc tip nhn (Presentation Layer)
Mức này giải quyết các thủ tục tiếp nhận ... tất cả các yêu cầu
phối ghép cần thiết cho người sử dụng, yêu cầu phục vụ chung như chuyển các file, sử
dụng các
terminal của hệ thống, Mức sử dụng bảo đảm tự động hoá quá trình thông
tin,...
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Tài liệu Computer system pdf
Ngày tải lên :
22/12/2013, 18:15
... tape.
Chapter 7: COMPUTER FILES.
Question 1. File Processes?
1. Sorting
a. The records in logical file are brought into some sequence as determined by key in
the records.
b. A computer is capable ... more files in the same sequence are combined into
one file.
a. File merging
Two or more separate files of similar seconds and in the
same sequence are marged together so as to form one file.
b. ... server model
File sharing
- File are shared for a lot of machines
in the network(each machine can
access to the shared files)
- It can create heavy network
traffic(each access to a large file can...
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Tài liệu Orthodontists and patient´s aesthetic perception to different types of profi les modifi ed by a computer program pdf
Ngày tải lên :
19/02/2014, 17:20
... les modifi ed by a computer program
166
www.medigraphic.org.mx
protrusion) represent profiles having only lower jaw
development. M 3 and F 1 (lower jaw retrusion) rep-
resent profiles with posterior ... to
extreme limits of facial attractiveness. In all three
groups, normal profile, or bimaxillary retrusion pro-
file in males (M4, M7) and in females (F5, F7) were
considered to be placed at ...
concept is supported in the present paper where
profiles with lower jaw protrusion or retrusion were
perceived as less attractive than profiles with upper
jaw protrusion or retrusion. This...
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Tài liệu COMPUTER TOOL pdf
Ngày tải lên :
19/02/2014, 21:20
... LOGO
COMPUTER TOOL
3.2 STATISTICAL ANALYSIS,
GRAPHS AND CHARTS
Complex statistical analysis of data,
once accessible only on large
mainframe computers, now can be
performed on personal computer.
... personal computer.
1.1 ONLINE LITERATURE
SEARCHES
Some means of gaining access
information
The computer is an almost anything
tool.
AN INVALUABLE TOOLS FOR
ASSIGNMENT AND THESIS
WRITING
1.1 ...
around to the next line.
PUBLISHING AND PRINTING
TOOLS
2.1 DESKTOP PUBLISHING
Using personal computer to prepare text often
together with graphics, for printing on printer.
Giving the user...
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Tài liệu Hackers & Painters: Big Ideas from the Computer Age pdf
Ngày tải lên :
20/02/2014, 11:20
... If
you find yourself in the computer science department, there is
a natural temptation to believe, for example, that hacking is the
applied version of what theoretical computer science is the theory
of. ... freaks ultimately used drugs to
escape from oth er problems—trouble at h ome, for example. But,
15
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Advanced PDF Utilities Free: Xử lý toàn diện các tập tin PDF potx
Ngày tải lên :
07/03/2014, 11:20
... Advanced PDF Utilities Free: Xử lý toàn diện các tập tin PDF
PDF là một định dạng tài liệu phổ biến rộng rãi cho phép người dùng có ... cáo đều ở
định dạng PDF.
Có rất nhiều công cụ xử lý tài liệu PDF hiện nay như cho phép chuyển đổi
định dạng, tách / trộn các tập tin PDF Nhưng thay vì sử dụng các công cụ PDF
khác nhau, bạn ... Advanced PDF Utilities Free hoàn toàn miễn phí mà người dùng có thể tải về
sử dụng tại địa chỉ http://www.pdfcore.com/.
Đây là ứng dụng dành cho người dùng Windows, cung cấp các công cụ
PDF cần...
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Báo cáo khoa học: "Development and Evaluation of a Broad-Coverage Probabilistic Grammar of English-Language Computer Manuals" pdf
Ngày tải lên :
08/03/2014, 07:20
... corpora of computer manuals. We
amassed a corpus of 40 million words, consisting of several
hundred computer manuals. Our approach in attacking
the goal of developing a grammar for computer ... 600,000-word subsection of our
corpus of computer manuals text which we referred to
above. The other (Test Set B) is drawn from our full 40-
million-word computer manuals corpus. Due to a more ... grammar.
We selected the domain of computer manuals. Be-
sides the possible practical advantages to being able to
assign valid parses to the sentences in computer manu-
als, reasons for focusing...
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Computer Software pdf
Ngày tải lên :
15/03/2014, 15:20
... Chapter 3: Computer Software 44
3
Security Software Basics
Computer virus
Computer worm
Trojan horse
–
Keylogger
–
Remote Access Trojan (RAT)
Bot
–
Zombie
–
Botnet
Spyware
Chapter 3: Computer ... 3 Complete
Chapter 3 Complete
Computer Software
Computer Software
Chapter 3: Computer Software 45
3
Security Software Basics
What does malware do?
Chapter 3: Computer Software 40
3
Software ... 41
3
Uninstalling Software
Uninstall routines delete the software’s files
from the various folders on your computer s
hard disk
Chapter 3: Computer Software 6
3
SECTION
B
Popular Applications
Popular...
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Testing Computer Software pdf
Ngày tải lên :
22/03/2014, 18:20
... zero.
ã None of the tests with negative numbers worked. The computer locked when you entered the
second digit. (Locked means that the computer ignores keyboard input; you have to reset the
machine ... see m Figure 1.5, the program is unsound—it locks the computer at the slightest provocation.
You are spending more time restarting the computer than you are testing.
As you ran into each problem, ... derives detailed profiles of competing
products' capabilities, adding obvious "next steps" since these will probably come to market soon. He
writes a similar profile for the planned...
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Fundamentals of Computer Design pdf
Ngày tải lên :
24/03/2014, 04:20
...
Embedded Computers
Embedded computers, the name given to computers lodged in other devices
where the presence of the computer is not immediately obvious, are the fastest
growing portion of the computer ... of micro-
processor-based computers across the entire range of the computer design. Work-
stations and PCs have emerged as major products in the computer industry.
Minicomputers, which were traditionally ... a dedicated computer division, called UNIVAC. UNIVAC delivered its
first computer, the UNIVAC I in June 1951. The UNIVAC I sold for $250,000
and was the first successful commercial computer 48...
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