chapter 9  system maintenance and security

... technologies that historically have played, and still play, a role in network access control and security architectures • Introduce and describe the function and building blocks of Network Address ... for your own firewall security policy: • Position firewalls at key security boundaries, separating security domains with different levels of trust • Firewalls are the primary security device, but ... on a firewall for security • Deny all traffic by default and permit only services that are needed • Implement various firewall technologies, matching your application mix and security policy requirements

Ngày tải lên: 30/01/2020, 11:20

... organizations Understand B2B and supply chain management applications of m-commerce Describe consumer and personal applications of mcommerce Understand the technologies and potential application ... Chapter Mobile Commerce and Pervasive Computing Learning Objectives Define mobile commerce and understand its relationship to e-commerce Understand the mobile computing environment ... justification Limited network bandwidth Invasion of privacy Electronic Com merce Prentice Hall © 2006 39 Security and Other Barriers to Mobile Commerce • M-Commerce Security Issues – – – – – • •

Ngày tải lên: 09/01/2018, 09:08

... Existential, and Positive Aspects of Personality Copyright © 2015, 2012, 2009 Pearson Education, Inc All Rights Reserved Modules (1 of 2) Introduction: Humanistic, Existential, and Positive Aspects ... as a Central Focus of Life 9.4: Responsibility 9.5: Anxiety and Dread 9.6: Self-Actualization Conclusion: How Is Personality Studied and Assessed? Copyright © 2015, 2012, 2009 Pearson Education, ... Reserved Modules (2 of 2) 9.7: Happiness and Positive Psychology 9.8: Further Evaluation of Existential–Humanistic Approaches Conclusion: Humanistic, Existential, and Positive Aspects of Personality

Ngày tải lên: 09/01/2018, 12:18

... Wesley. All rights reserved 9­36 Rural Development Strategies Land Reform: • Distribute fertile land between small farmers and landless peasants • Compensate owners for loss of land • Provide supportive services to help ... Wesley. All rights reserved 9­35 Rural Development • Institutional and Pricing Policies • Parity pricing: equalization of unit farm and nonfarm prices • Distribution systems and farmer cooperatives Copyright © 2009 Pearson Addison­ ... 9­31 Sharecropping & Efficiency Supply of labor is fixed at WA and demand for labor is the Value of Marginal Product, VMP For a small landowner: WA = VMP for employment = LF For a sharecropper: WA

Ngày tải lên: 16/01/2020, 12:26

... Understanding and Capturing Customer Value Roadmap: Previewing the Concepts Discuss the importance of understanding customer value perceptions and company costs when setting prices Identify and ... perceptions of value  Other internal and external considerations – Marketing strategy, objectives, mix – Nature of the market and demand – Competitors’ strategies and prices  Product costs Customer ... Improve quality and increase price – Launch a low-price “fighting brand” Public Policy and Pricing      Price fixing Predatory pricing Price discrimination Retail price maintenance Deceptive

Ngày tải lên: 18/01/2020, 22:35

... consistency Message structure Messages and IMC Client inspiration and evaluation Strategic triad Message strategy statement Message strategy and execution Creativity and IMC Creative process Message ... creative output Consistent Consistent with with brand’s brand’s marketing marketing objectives? objectives? Consistent Consistent with with brand’s brand’s advertising advertising objectives? objectives? ... truthful truthful and and tasteful? tasteful? Copyright 2012 McGraw-Hill Australia Pty Ltd PowerPoint Slides t/a Advertising and Promotion 2e by Belch, Belch, Kerr & Powell 9-52 Summary and conclusion

Ngày tải lên: 19/01/2020, 00:34

... Target Market Step • Identify and Develop Positioning Strategy Positioning 9­3 Step 1: Establish Overall  Strategy or Objectives Check Yourself Derived from mission and current state ©M Hruby 9­4 ... characteristics such as age, gender, income, and education Return to slide 9­26 Glossary Geodemographic segmentation uses a combination of geographic, demographic, and lifestyle characteristics to classify ... choose how they occupy their time (behavior) and what underlying psychological reasons determine these choices Return to slide 9­30 Glossary The Value and Lifestyle Survey (VALS) is a psychographic

Ngày tải lên: 19/01/2020, 02:01

... Coase in 1937 It involves weighing the tradeoffs, costs and benefits, advantages and disadvantages, of various types of organizational structure and design, which brings up such issues as: 1> The ... Centralization vs decentralization of decisions and information within the firm 3> Monitoring and rewarding performance (separation of ownership and control in most large firms) 4> General compensation ... strategy) 26 Ebay Auction Specifics Various Formats: • Standard English Auction • Dutch Auction • Buy It Now Fixed End Time • different from standard English auction Minimum Bid Increment Proxy mechanism:

Ngày tải lên: 03/02/2020, 21:48

... the short-run and long-run supply curve The nature and causes of recessionary and inflationary gaps © 2002 McGraw-Hill Ryerson Ltd Macroeconomics, Chapter Chapter Topics Aggregate Demand Aggregate ... sloping, and what factors shift the entire curve What determines the shape of the short run aggregate supply curve, and what factors shift the entire curve How the equilibrium price level and real ... Demand and Aggregate Supply Chapter SLIDES PREPARED BY JUDITH SKUCE, GEORGIAN COLLEGE © 2002 McGraw-Hill Ryerson Ltd Macroeconomics, Chapter In this chapter you will learn Why the aggregate demand

Ngày tải lên: 04/02/2020, 06:29

... Technology •Increased production of goods and services •Reduced amount of labor needed to produce goods and services •Made labor easier and safer •Results in a higher standard of living © 2015 Cengage ... influence business ethics and stakeholders Identify the benefits and side effects of technology in business Gain an appreciation of society’s intoxication with technology and the consequences of ... differentiate between information technology and biotechnology and their ethical implications for management Identify the ethical issues involved in biotechnology and present arguments on© both sides

Ngày tải lên: 04/02/2020, 23:16

... Horizontal band of Xs/Os created by price reversals 9-18 Figure 9.5 Point and Figure Chart for Table 9.1 9-19 Figure 9.6 Point and Figure Chart for Atlantic Richfield 9-20 9.2 Technical Analysis and ... Averages 9-16 Table 9.1 Stock Price History 9-17 9.2 Technical Analysis and Behavioral Finance • Trends and Corrections • Point and figure charts • Traces significant upward/downward movements in ... Behavioral Finance and Technical Analysis Bodie, Kane, and Marcus Essentials of Investments, 9th Edition McGraw-Hill/Irwin Copyright

Ngày tải lên: 05/02/2020, 00:38

... consistency Message structure Messages and IMC Client inspiration and evaluation Strategic triad Message strategy statement Message strategy and execution Creativity and IMC Creative process Message ... creative output Consistent Consistent with with brand’s brand’s marketing marketing objectives? objectives? Consistent Consistent with with brand’s brand’s advertising advertising objectives? objectives? ... truthful truthful and and tasteful? tasteful? Copyright 2012 McGraw-Hill Australia Pty Ltd PowerPoint Slides t/a Advertising and Promotion 2e by Belch, Belch, Kerr & Powell 9-52 Summary and conclusion

Ngày tải lên: 02/03/2020, 13:04

... protecting the Linux operating system Review of Linux Security Fundamentals ♦ Linux is a version of UNIX – Usually available free – Red Hat – Ubuntu – Mandrak – Sambian – Knoppix Crack Password ♦ /etc/passwd ... SMB and NetBIOS – Enumerate shared resources – Discover the root password 12 13 14 15 Linux OS Vulnerabilities ♦ Test Linux computer against common known vulnerabilities – Review the CVE and ... operating – The attacked system’s password and login accounts 19 Installing Trojan Programs ♦ Trojan programs spread as – E-mail attachments – Fake patches or security fixes that can be downloaded...

Ngày tải lên: 29/07/2014, 08:20

... consuming them Together, marginal costs and benefits determine how many units will be produced and consumed up to the intersection of the marginal cost and demand (marginal benefit) curves, the marginal ... Production Costs and Business Decisions 14 a particular service – healthcare responding to the market forces of supply and demand Unfortunately, the forces have been distorted by legal and political ... If private firms and Washington-based politicians want to reform the system and temper cost increases, they can so by working with the forces of supply and demand, which means, fundamentally,...

Ngày tải lên: 17/12/2013, 15:19

... Systems, Vols I and II, John Wiley and Sons, New York, 1943 and 1950 [3] W.V Lyon, Transient Analysis of Alternating-Current Machinery, Technology Press of MIT and John Wiley and Sons, New York, ... (9.4-29) and (9.4-30) for stator variables and similar relationships for rotor variables from (9.6-15) and (9.6-16) into the steady-state equations, we will obtain 354 UNBALANCED OPERATION AND SINGLE-PHASE ... ias z( p) + vas (9.8-34) egb = vbs (9.8-35) where νas and νbs are the voltages across the stator phases and ega and egb are source voltages, and z(p) is the operational impedance in series with...

Ngày tải lên: 16/02/2014, 18:48

... Standards 9.10 Figure 9.6 Telephone line bandwidth 9.11 Note Modem stands for modulator/demodulator 9.12 Figure 9.7 Modulation/demodulation 9.13 Figure 9.8 The V.32 and V.32bis constellation and ... carry frequencies between 300 and 3300 Hz, giving them a bandwidth of 3000 Hz All this range is used for transmitting voice, where a great deal of interference and distortion can be accepted ... technology Topics discussed in this section: Bandwidth Sharing CM and CMTS Data Transmission Schemes: DOCSIS 9.30 Figure 9.16 Division of coaxial cable band by CATV 9.31 Note Downstream data are...

Ngày tải lên: 16/02/2014, 20:20

... Chapter (see LIGHT, LEAVES, AND PHOTOSYNTHESIS Figures 7.2 and 7.3, and Web Topic 7.1) A discussion of the Scaling up from the chloroplast (the focus of Chapters and amount and direction of light ... inhibited and photosynthesis becomes phosphate limited (Geiger and Servaites 1994) Starch synthesis and sucrose synthesis decrease rapidly with temperature, reducing the demand for triose phosphates and ... irregular in shape and are surrounded by large air spaces (see Figure 9.4) The large air spaces generate many interfaces between air and water that reflect and refract the light, thereby randomizing...

Ngày tải lên: 07/03/2014, 20:20

... and loopback interface The 9304M, 9308M, and 6308M-SX routing switches support both classical IP network masks (Class A, B, and C subnet masks, and so on) and Classless Interdomain Routing (CIDR) ... Assigning IP and IP/RIP Filters You can define IP and IP/RIP filters on a global basis and assign filters on an interface basis You also can define filters for redistributing routes among RIP and OSPF ... policies and filters For more information, see “Policies and Filters” on page D-1 9-13 Advanced Configuration and Management Guide Defining IP Access Policies You can enhance network security...

Ngày tải lên: 09/07/2014, 08:09

... Integration with the corporate legacy systems Security and control of the EC system Competition and market situation Pilot project and corporate knowledge Promotion and internal communication Cost of the ... digital cash widely used, smart cards, and fewer wholesaler/salespeople IT Events : Standards vary between industries, objective measures of Internet security, EDI standards widely adopted Business ... Marketing Channels Scenario IT Events : Transaction processing and interface, distributor drive EC, EC activity expands rapidly, and transaction security deeply embedded Business Events : One-stop shopping...

Ngày tải lên: 31/07/2014, 17:20

... understanding of each step in the derivation requires an understanding and recall of some results from classical mechanics and electromagnetic theory, it is not at all difficult to understand qualitatively ... Boltzmann’s equation and plot a straight-line graph whose slope and intercept will give us the excitation temperature and the column density of  W  the atoms We can go further and make use of Saha’s ... multiplets, seven lines, and I don’t think we ever worked out quite how many Zeeman and hyperfine components The hydrogen atom is a two-body system, and for such a system the wavefunction and its eigenvalues...

Ngày tải lên: 11/08/2014, 11:22