primary functions of transport layer protocols
Means of transport available in Hanoi.DOC
Ngày tải lên :
03/09/2012, 09:19
... assignment, means of transport in
Hanoi as well as from Hanoi to Sapa by bus, by train, by motorbike…
II. Body :
It shows some typical features of Sapa, the history and development of history of
train, ... infrastructure of the
national railway network.
More over, the current development of tourism make for high demand of train
service from Ha Noi to Sapa and vice versa.There are five couples of train ,of ... from
Hanoi with variety means of transport. It’s good idea to go to Sapa from Hanoi.
Sapa is really an attractive destination of tourists all over the world because of
beautiful sites and traditional...
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Transport Layer
Ngày tải lên :
12/09/2012, 15:06
...
response
stop and wait
Transport Layer 3-23
Principles of Reliable data transfer
❒
important in app., transport, link layers
❒
top-10 list of important networking topics!
❒
characteristics of unreliable ... control
❒
learn about transport
layer protocols in the
Internet:
❍
UDP: connectionless
transport
❍
TCP: connection-oriented
transport
❍
TCP congestion control
Transport Layer 3-49
Selective ... from
above
Wait for
ACK or
NAK 1
Λ
Λ
Transport Layer 3-5
Transport vs. network layer
❒
network layer:
logical
communication
between hosts
❒
transport layer:
logical
communication
between...
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Báo cáo y học: "Primary prevention of Down’s syndrome"
Ngày tải lên :
02/11/2012, 11:12
...
sufficiently high dose of folic acid and possibly cobalamin
is used.
Further progress in the primary prevention of DS is
hampered by limited knowledge of the cause of this
disorder. There ...
proponents use the J-shape of the maternal age risk curve
as evidence for the effect of hormonal imbalance around
the time of menarche and approaching the menopause.
However, none of the meta-analyses ... However, only about 1% of DS pregnancies
are in women with a family history of the disorder so the
impact of this activity on birth prevalence is minimal. In
some localities women of advanced reproductive...
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Báo cáo y học: "The primary prevention of birth defects: Multivitamins or folic acid"
Ngày tải lên :
03/11/2012, 10:05
... director of Foundation for the Community
Control of Hereditary Diseases, Budapest, and professor of Faculty of Genetics, Eötvös
Loránd University of Sciences. He was the president of European ... estimation of effectiveness of high dose of
folic acid supplementation during the periconceptional period for the prevention of CAs.
Here I will summarize the methods and results of the two ... (RCT)
Number of offspring 2,471 2,391
Expected/observed number of NTD 6.9/0 6.7/6*
RR (with 95% CI) 0.07 (0.04-0.13)
Two-cohort controlled trial (TCT)
Number of offspring 3,056 3,056...
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A new approach to semantic and syntactic functions of English adjectives – A contrastive analysis with their Vietnamese equivalents
Ngày tải lên :
10/04/2013, 14:46
... scope, methods and design of the study.
Chapter II introduces an overview of English adjectives with the
definitions of adjectives and their semantic and syntactic functions of English
adjectives.
Chapter ... being stupid again.
In short, syntactic functions of English adjectives are ordered clearly as
in the following table:
Kinds of
adjective
Semantic functions of English adjectives
Gradable non- ... opened the letter.
In short, syntactic functions of English adjectives are ordered clearly as
in the following table:
kinds of
adjective
Syntactic functions of English adjectives
attributive Predicative
Pre-
modification
post-
modification
as...
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Evolution of VoIP Signaling Protocols
Ngày tải lên :
30/09/2013, 07:20
... are
working with them to enhance the features of SIP servers so that they can have
the functionality of a softswitch. Such a softswitch may perform the functions
of a call controller, MGC, and SS7 SG.
SIP ... enhanced
3 As mentioned earlier, the softswitch concept probably originated during the development of
MGCP. A softswitch is sometimes referred to as a collection of software-defined entities residing ... 1 of the H.323 protocol:
a. Many of the desired and advanced PSTN-domain call features and ser-
vices could not be easily implemented using H.323v1 because of its lack
of openness (i.e., all of...
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The Natural Functions of Secondary Metabolites
Ngày tải lên :
26/10/2013, 02:20
... birth of the field of biochemical engineer-
ing. Following on the heels of the antibiotic products was the development
of efficient microbial processes for the manufacture of vitamins (riboflavin,
cyanocobalamine, ... fraction of
the multitude of plant secondary metabolites. Over 10,000 of these low mole-
cular weight compounds are known but the actual numbers are probably in the
The Natural Functions of Secondary ... canker of stone fruit trees and holcus spot
of maize, and is also a broad-spectrum antibiotic against procaryotes and
eucaryotes including Geotrichum candidum [81]. Proof of the role of antibiotics
as...
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Tài liệu Chapter 4 - OSI Transport Layer CCNA Exploration version 4.0 docx
Ngày tải lên :
22/12/2013, 13:17
... the establishment
of TCP sessions
Học viện mạng Bách khoa - Website: www.bkacad.com 29
Transport Layer Role and Services
• Describe the role of segments in the transport layer
and the two ... Synchronize sequence numbers
– FIN: No more data from sender
Transport Layer Role and Services
• Major functions of the transport layer and the role it plays in data
networks
– Tracking the ... Website: www.bkacad.com 25
Transport Layer Role and Services
Học viện mạng Bách khoa - Website: www.bkacad.com 9
• At the Transport layer the three basic operations of reliability are:
– Tracking...
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Tài liệu Issues Involved When Updating the Primary Key of a Parent Row pptx
Ngày tải lên :
24/12/2013, 01:17
... whether a change to a value in
the primary key column of the primary key table (the parent table) is also made to the
foreign key column of the corresponding rows of the foreign key table (the child ... with a CustomerID of J6COM. A copy of
this row is stored in a DataTable named customersDT.
•
There is a row in the Orders table that also has a CustomerID of J6COM. A copy
of this row is stored ... the UpdateRule and DeleteRule properties
of a ForeignKeyConstraint object. These properties are of the System.Data.Rule
enumeration type; members of this type are shown in Table 12.4
.
Table...
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A study on english reading strategies employed by second year bridge and road students university of transport and communications
Ngày tải lên :
29/01/2014, 10:33
... taking
relationship between the
amount of unique
strategies and
comprehension
Block
(1992)
16 proficient readers of
English, 9 non-proficient
readers of English; think-
aloud reports at ...
University of Transport and Communications (hereafter UTC). The study of learning
strategies in other English skills would be beyond the scope.
1.2.2. Aims of the study
The major purposes of this ... both of
these processes. This view is now shared by a majority of researchers in a numerous
number of studies on reading.
The last part of the chapter discusses reading strategies, the focus of...
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Tài liệu Báo cáo khoa học: Seeking the determinants of the elusive functions of Sco proteins pptx
Ngày tải lên :
14/02/2014, 18:20
... variety of possible functions.
Given that the fold of Sco proteins resembles that of
proteins involved in thiol-disulfide redox chemistry, it
is reasonable to assume that the primary role of Sco
proteins ... NJ
(2011) The essential role of the Cu(II) state of Sco in
the maturation of the Cu(A) center of cytochrome oxi-
dase: evidence from H135Met and H135SeM variants of
the Bacillus subtilis Sco. ... oxidoreductase function of the CXXXC
motif of human Sco proteins could therefore be impli-
cated not only in the maturation of the Cu
A
site of
Cox2 but also in the maintenance of cellular copper
homeostasis.
The...
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- hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam
- xác định các mục tiêu của chương trình
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- khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn
- khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản
- khảo sát chương trình đào tạo gắn với các giáo trình cụ thể
- xác định thời lượng học về mặt lí thuyết và thực tế
- tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam
- điều tra đối với đối tượng giảng viên và đối tượng quản lí
- điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1
- khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam
- khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu
- nội dung cụ thể cho từng kĩ năng ở từng cấp độ
- xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct
- phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ
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- mở máy động cơ rôto dây quấn
- các đặc tính của động cơ điện không đồng bộ
- hệ số công suất cosp fi p2
- đặc tuyến hiệu suất h fi p2