chapter 8 osi physical layer ppt
Tài liệu Chapter 8 - OSI Physical Layer CCNA Exploration 4.0 pdf
... Website: www.bkacad.com Physical Layer Protocols & Services • The OSI Physical layer provides the means to transport across the network media the bits that make up a Data Link layer frame H c vi n ... associated with the Physical layer H c vi n m ng Bách khoa - Website: www.bkacad.com Physical Layer Protocols & Services H c vi n m ng Bách khoa - Website: www.bkacad.com Physical Layer Protocols ... been segmented by the Transport layer, placed into packets by the Network layer, and further encapsulated as frames by the Data Link layer The purpose of the Physical layer is to create the electrical,...
- 54
- 449
- 2
Chương 8 - OSI Physical Layer doc
- 50
- 1,541
- 0
Tài liệu Chapter 5 - OSI Network Layer CCNA Exploration version 4.0 ppt
... www.bkacad.com Network Layer Protocols and Internet Protocol (IP) • • Define the basic role of the Network Layer in data networks The protocols of the OSI model Network layer specify addressing ... Data Link layer and the Network layer is the establishment of a maximum size for the packet H c vi n m ng Bách khoa - Website: www.bkacad.com IPv4 packet – Packaging the Transport layer PD • ... www.bkacad.com 13 Network Layer Fields • • bits Specifies the level of importance that has been assigned by upper -layer protocol H c vi n m ng Bách khoa - Website: www.bkacad.com 14 Network Layer Fields •...
- 64
- 414
- 0
Tài liệu Chapter 4 - OSI Transport Layer CCNA Exploration version 4.0 docx
... devices H c vi n m ng Bách khoa - Website: www.bkacad.com Transport Layer Role and Services • Explain the purpose of the Transport layer • Enables multiple applications • • to communicate over the ... mechanisms H c vi n m ng Bách khoa - Website: www.bkacad.com Transport Layer Role and Services • Major functions of the transport layer and the role it plays in data networks – Tracking the individual ... included in a single PDU The Transport layer divides application data into blocks of data that are an appropriate size At the destination, the Transport layer reassembles the data before sending...
- 46
- 378
- 0
Tài liệu The Insider’s Guide to PR: Chapter 8 USEFUL ADDRESSES, COURSES AND WEB LINKS pptx
... Newtownabbey Co Antrim BT37 0QB Tel: 0 28 9036 88 53 Web: www.ulst.ac.uk West Herts College Watford Campus Hempstead Road Watford, Herts WD1 3EZ Tel: 01923 81 2000 Web: www.westherts.ac.uk WEB LINKS ... Clerwood Terrace Edinburgh EH12 8TS Tel: 0131 317 3 782 Web: www.qmuc.ac.uk University of Stirling Department of Film and Media Studies Stirling FK9 4LA Tel: 01 786 466220 Web: www.stir.ac.uk University ... The Insider’s Guide to PR: Chapter Department for Education and Employment Sanctuary Buildings Great Smith Street London SW1P 3BT Tel: 087 0 0002 285 Web: www.dfee.gov.uk Dublin Institute...
- 2
- 681
- 1
Tài liệu Chapter 8: Catalytic oxidations in aqueous media - recent developments ppt
... 2 58 Chapter subsequent oxidation so usually a rather complex product mixture is formed is prone to aggregate into palladium black, however, this can be prevented by reoxidation by (eq 8. 2) ... enantioselectivities were low (8- 12%) (Scheme 8. 3) [14] The mononuclear complexes performed better providing the chiral chlorohydrin in 46-76% e.e Even better activities and 260 Chapter enantioselectivities ... aldehydes or ketones (Scheme 8. 4) [ 18] The easy oxidation of non-activated secondary alcohols is particularly noteworthy since in general these are rather unreactive towards 262 Chapter The reactions...
- 7
- 334
- 0
Tài liệu Project Management Professional-Chapter 8 ppt
... recalled 80 % of time communicating Communicating 80 % of time 20% Other tasks Listening Half of communication is listening Other tasks (20% of time) time spent listening (1/2 of 80 % = 40%) Figure 8- 4 ... center (figure 8- 7) The saying goes that ‘‘he who controls 206 Preparing for the Project Management Professional Certification Exam Figure 8- 5 Network communications circle Figure 8- 6 Network communications ... easier to show how to management by walking around than to 2 08 Preparing for the Project Management Professional Certification Exam Figure 8- 8 Network communications circle: Free and open communications...
- 16
- 359
- 0
Tài liệu Javascript bible_ Chapter 8 pptx
... second window If you need to access one of its properties or methods, you must use that reference 87 88 Part II JavaScript Tutorial as part of the complete reference For example, to close the subwindow ... reference purposes in HTML tags, and physical appearance (size and chrome contingent) I won’t go into the details of the parameters here (they’re covered in great depth in Chapter 14), but I want to expose ... 86 Part II JavaScript Tutorial window frame self top parent history location anchor layer form applet image text link document radio button...
- 13
- 270
- 0
Tài liệu Programming the Be Operating System-Chapter 8: Text ppt
... SetFontSize( 18) ; MovePenTo(20, 30); DrawString(" 18 point plain font"); SetFont(be_bold_font); SetFontSize( 18) ; MovePenTo(20, 60); DrawString(" 18 point bold font"); SetFont(be_fixed_font); SetFontSize( 18) ; ... I’ve shown them in the figure only to make it obvious where their boundaries are in 288 Chapter 8: Text Figure 8- 7 A BTextView object consists of two rectangles this particular example The arrows ... objects are created, and three global pointers are 274 Chapter 8: Text assigned to reference them Table 8- 1 shows these global BFont objects Figure 8- 1 shows a window running on my machine; the figure...
- 50
- 345
- 0
Tài liệu Chapter 8 Switching pptx
... 8. 38 Figure 8. 19 Time-slot interchange 8. 39 Figure 8. 20 Time-space-time switch 8. 40 Figure 8. 21 Packet switch components 8. 41 Figure 8. 22 Input port 8. 42 Figure 8. 23 Output port 8. 43 Figure 8. 24 ... offices Figure 8. 5 shows the situation 8. 10 Figure 8. 5 Circuit-switched network used in Example 8. 2 8. 11 Figure 8. 6 Delay in a circuit-switched network 8. 12 Note Switching at the physical layer in ... Technology in WANs 8. 22 Figure 8. 10 Virtual-circuit network 8. 23 Figure 8. 11 Virtual-circuit identifier 8. 24 Figure 8. 12 Switch and tables in a virtual-circuit network 8. 25 Figure 8. 13 Source-to-destination...
- 46
- 716
- 0
SANS Institute InfoSec Reading Room: Applying the OSI Seven Layer Network Model To Information Security pptx
... URL:http://mike.passwall.com/networking/netmodels/isoosi7layermodel.html [4] R Feig, “The OSI Reference Model”, Date Unknown, URL:http://www2.rad.com/networks/1994 /osi/ osi.htm [5] H S Ha, OSI Layer , 2000 URL:http://userpages.umbc.edu/~hha1/network/protocol.html ... stack layer by layer, each layer adding information around the originally presented data until that original data plus its layers of added content are represented at the bottommost layer as a physical ... Applying the OSI seven -layer model to Information Security Layer Four - Transport Layer fu ll r igh ts The Transport Layer is concerned with the transmission of data streams into the lower layers of...
- 31
- 510
- 0
Chapter 8 Inheritance pptx
... reserved 8- 27 Outline Creating Subclasses Overriding Methods Class Hierarchies Inheritance and Visibility Designing for Inheritance © 2004 Pearson Addison-Wesley All rights reserved 8- 28 Visibility ... that helps in inheritance situations: protected © 2004 Pearson Addison-Wesley All rights reserved 8- 8 The protected Modifier • The protected modifier allows a child class to reference a variable ... reserved 8- 13 Outline Creating Subclasses Overriding Methods Class Hierarchies Inheritance and Visibility Designing for Inheritance © 2004 Pearson Addison-Wesley All rights reserved 8- 14 Overriding...
- 31
- 269
- 0
Data Structures and Algorithms - Chapter 8: Heaps pptx
... the data in position Post Data in position has been moved up to its correct location Uses Recursive function ReheapUp if (position 0) // the parent of position exists parent = (position-1)/2 ... else current_position = count - loop (the parent of the element at the current_position is exists) AND (parent.key > DataIn key) data[current_position] = parent current_position = position of parent ... Data[current_position] = child current_position = current_position of child else continue = FALSE Data[current_position] = lastElement count = count - return success End DeleteHeap 18 Build heap...
- 41
- 619
- 3
Chapter 7 – Physical Security pptx
... slides! Physical Security There is NO security without Physical Security We spend A LOT of money on logical (technical) security However without physical security there is NO security Physical ... Note Note: A LOT of this chapter is “missing” from the book That is the book is only 12 pages I have put over 70 slides in this chapter (one of the longest) These things you ... root/administrator account password! • Plug into a network and attack it from within! Some physical Security Attacks ( 187 ) • • • • • LiveCDs (Knoppix, BackTrack) USB/CDs and “auto play” – talk about this...
- 82
- 805
- 0
Tìm thêm: xác định các nguyên tắc biên soạn 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 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 mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008