different types of bridges in computer networks ppt
Tài liệu The OSI Model: Understanding the Seven Layers of Computer Networks ppt
Ngày tải lên :
24/01/2014, 09:20
... an overview of the network process, which
can then act as a framework for understanding the details of computer networking.
Since the discussion of networking often includes talk of
“extra layers”, ... is the founder and president of NeuroLink, Ltd., an international coaching and education com-
pany specializing in professional development. NeuroLink’
s client list includes Cisco, AT&T, Lucent, ... the network layer of the final destination system.
Copyright â2006 Global Knowledge T
raining LLC. All rights reserved.
Page 5
C
omponents of the physical layer include:
ã Cabling system components
ã...
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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
... Latin spe-
cialists training might in uence their perceptions? Is
culture shock affecting perception of profi le attractive-
ness as has been shown by other studies? It would be
interesting ... that bimaxillary protrusion is
more acceptable in Mexican females than in males
within the scope of the Latin community.
An interesting fi nding was the fact thatgroups O and
P assessed male ... hypothesis
alter feminine perception of masculine attractiveness,
and could it be applied to profi le preferences? Future
research in this fi eld could prove to be interesting. A
Quiroz MF et...
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Tài liệu Báo cáo khoa học: Identification of different isoforms of eEF1A in the nuclear fraction of human T-lymphoblastic cancer cell line specifically binding to aptameric cytotoxic GT oligomers ppt
Ngày tải lên :
21/02/2014, 00:20
... the
quantitation of microgram quantities of protein utilizing the
principle of protein-dye binding. Anal. Biochem. 72, 248–254.
20. Laemmli, U.K. (1970) Cleavage of structural proteins during the
assembly of ... protein belonging to the GTP-
binding elongation factor family, which promotes the GTP-
dependent binding of aminoacyl-tRNA to the A-site of
ribosomes during protein biosynthesis and the capture of
deacylated ... quantify the amount of recovered
protein owing to the presence of a high molar excess of
BSA remaining in the buffer. Therefore, a fixed aliquot of
the protein was incubated with the indicated probes,...
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EVALUATION OF DIFFERENT TYPES OF CHEST SYMPTOMS FOR DIAGNOSING PULMONARY TUBERCULOSIS CASES IN COMMUNITY SURVEYS pot
Ngày tải lên :
06/03/2014, 04:20
... category of
symptomatics.
DISCUSSION
The findings of the three surveys showed
the relative importance of cough as a predominant
symptom employed in screening the population. In
fact, two screening ... weeks or more as defined in RNTCP. This
indicated the importance of identifying symptomatics
employing cough of two weeks or more instead three
weeks or more for diagnosis of TB. Among the
55561 ... patient
having cough of three weeks or more with or
without other symptoms. The importance of
including quality check in the survey employing
symptom inquiry was well demonstrated in an earlier
report
12
...
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Bơm ECD-V - P - Types of Systems in ECD-V Series
Ngày tải lên :
23/10/2012, 09:09
... performance of the engine with the ECD-V4 has been
improved (by atomizing the fuel into finer particles and optimizing the rise rate of the injection pressure), and
providing the injection volume and injection ... the fuel fills the injection pump, it lubricates and cools the moving parts in the injection pump. After the fuel is
pressurized, it is injected into the engine cylinder by the injection nozzle. ... solenoid spill valve to control
fuel injection, enabled the control of the injection volume
on a cylinder-by-cylinder basis.
Depending on the type of final injection volume
correction and the...
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Quality of Service in IP Networks
Ngày tải lên :
06/04/2013, 11:05
... sending large packets get more
l cost of flow classification
Queue Management
3
Improving QOS in IP Networks
o IETF groups are working on proposals to provide better QOS
control in IP networks, ... TCP
l single loss recovered by Fast Retransmit
o Probability p of choosing a given flow is proportional to the rate of the
flow
l more packets of that flow, higher probability of choosing one of ... Queue Management
20
Fair Queueing
o Round robin "bit per bit"
l each packet marked with the transmission instant of the last bit
l served in the order of instants
flow 1
flow 2
flow 3
temps
...
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Tài liệu Exploring Privacy Risks in Information Networks ppt
Ngày tải lên :
16/01/2014, 16:33
... and several startups joined in creat-
ing Internet products and services. By the beginning of 2000, the Internet was
supporting a great number of popular applications, including typical killer appli-
cations ... privacy-enhancing
technologies.
Information networks serve as the context in which privacy is investigated.
Within information networks, the concepts of information ecosystems and con-
tamination are introduced. ... These types of attacks harness the
power of correlation. For example, different online registers or databases con-
taining personal information may be combined by powerful search engines in
order...
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Tài liệu 2.548 Mạng máy tính – K49 (Computer Networks) ppt
Ngày tải lên :
24/01/2014, 04:20
... Andrew S. Tanenbaum, Computer Networks, Pearson Education International, Fourth
Edition – 2003
[2] Joseph L. Hammond, Peter J. P. O’Reilly, Performance Analysis of Local Computer
Networks, Addison-Wesley ... Keith Ross, Computer Networking: A Top-Down Approach Featuring the
Internet, Addison-Wesley 2001
[6] J. Eberspaecher, Broadband Communication Networks, Lecture, Technical University of
Munich, ... liên kết (connection-
oriented)
Kết n
ối điểm - điểm (point-to-point) và kết nối đa điểm (point-to-multi-point,
multipoint-to-multipoint)
1.4. Mô hình tham chiếu và giao thức trên mạng
1.4.1....
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Tài liệu Cisco AVVID Network Infrastructure: Implementing 802.1w and 802.1s in Campus Networks ppt
Ngày tải lên :
24/01/2014, 10:20
... transitions a link to forwarding only if it is a point-to-point link. A point-to-point link
is determined when the link is in full-duplex mode.
76736
MST
Region
CST
3-8
Cisco AVVID Network Infrastructure: ... This fast aging of the information allows for quick failure detection.
Note Failures are detected even faster in the case of a physical link failure.
Accepting Inferior BPDUs
Accepting inferior ... for implementing RSTP and MSTP.
x
Cisco AVVID Network Infrastructure: Implementing 802.1w and 802.1s in Campus Networks
956652
About this Guide
Obtaining Technical Assistance
Obtaining Technical...
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Tài liệu Báo cáo " Estimation and prediction of eutrophication in West Lake" ppt
Ngày tải lên :
13/02/2014, 12:20
... The water quality of lakes in Hanoi has been declining. In that, eutrophycation
is the most popular. One of the effective tools for its accessing and predicting is the use of
mathematical models. ...
(according to the condition of rainy season) or 786kg of Phosphorous (under condition of
dry season) per year, it will be eutrophic.
3.2.2. Estimating loads of Phosphorous
a. Estimating loads of ... of phytoplankton, 43 species of zooplankton, 11 species of benthos and about 33
species of fish.
According to Vietnam standard of water quality, the important parameters of
water quality of...
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Tài liệu The Burden of Cancer in American Adults ppt
Ngày tải lên :
14/02/2014, 22:20
... The Burden of Cancer in American Adults
36
Having a history of cancer does not necessarily result in current avoidance of
smoking, however. The overall prevalence of current smoking is similar ... Burden of Cancer in American Adults
20
The Burden of Cancer in American Adults
18
0
10 20 30 40 50 60
0
10 20 30 40 50
The Burden of Cancer in American Adults
30
The Burden of Cancer in American ... Burden of Cancer in American Adults
9
Mortality and survival
Cancer mortality is a function of both the incidence and survivability of
cancer. Cancer is the second leading cause of death in the...
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