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... Database Click on your answer Database management systems - Using a database for document retrieval - page 12 Information portals In the past few years, organizations and enterprises are increasingly ... that can be filled for any particular resource instance So, for example, we know that an instance of a 'technical document' can have a title and subject Database management systems - Using a database ... database for document retrieval - page 10 Metadata search We can implement an indexed metadata search using database technology in several ways Here you can look at three of these: Metadata are...

Ngày tải lên: 31/03/2014, 20:20

... development and evolution of organizational structures, management science has adopted 37 © 20 06 by Taylor & Francis Group, LLC 27 22_ C0 02_ r 02. indd 37 12/ 1 /20 05 11:30:18 AM 38 Product Design for the ... conception and design to manufacturing and distribution, and potentially can be extended to also consider the phases of use and © 20 06 by Taylor & Francis Group, LLC 27 22_ C0 02_ r 02. indd 39 12/ 1 /20 05 ... relation to all these phases, in accordance with a design intervention based on a life cycle approach, understood as a systematic approach “from the cradle to the grave,” the only approach able...

Ngày tải lên: 11/08/2014, 21:21

... Network Load Balancing provides a greater benefit than round robin DNS entries because Network Load Balancing automatically excludes servers that are unavailable You can enhance the availability for ... The legal firm has started representing clients in all time zones The senior partners have mandated that the legal assistants have Internet access 24 hours -a- day, 7-days -a- week What design changes ... servers make up a proxy array called proxyarray.msft Each of the servers in the array has a unique IP address, so you need to specify an A- type resource record for each server as follows: proxyarray.msft...

Ngày tải lên: 18/10/2013, 18:15

... Data Models Module 3: Using a Conceptual Design for Data Requirements Module 4: Deriving a Logical Data Design Module 6: Deriving a Physical Data Design Module 5: Normalizing the Logical Data Design ... skills and experience necessary to perform a task • Collect artifacts, such as printed documentation and manuals 50 Module 3: Using a Conceptual Design for Data Requirements Analyzing Information ... important to superfluous Validation Information provided is not always accurate, so it is important for the team to validate the information gathered One method of validating information is to gather...

Ngày tải lên: 10/12/2013, 17:15

... ways to improve the load capability of a ball screw? A: There are no magic ways to increase the load capacity of a standard ball screw A load carrying grease can help extend the life of an assembly ... Contamination of any kind will increase wear and reduce life regardless of lubricant used Q: Are there seals to retain the grease in the ball screw housing? A: Wipers are available as standard ... overall load rating will not change The load capacity of a ball screw is calculated based on the life of the ball bearing and the materials of construction Better materials, larger components, larger...

Ngày tải lên: 13/12/2013, 01:16

... information or explanation on optimizing IP performance IP Stack IP Stack Delay and Latency IP MTU Data Data Data Data IP TCP Data Link Link Link IP TCP Data Link Header Trailer Trailer Header ... Internet from all locations Support for all of the hosts, as shown in the preceding diagram Support for a mission-critical Web-based application that requires 24 -hoursa-day, 7-days -a- week availability ... Module 2: TCP/IP as a Solution for Networking Discussion: Evaluating TCP/IP Availability and Performance Requirements Slide Objective To evaluate options for enhancing the availability and performance...

Ngày tải lên: 21/12/2013, 05:18

... as quickly as at an online facility) Additional reading For more information about disaster recovery, see Data Security and Data Availability in the Administrative Authority – Part 2, at: http://www.microsoft.com/technet/treeview/default.asp?url=/technet/security/ ... of a server room, an internal attacker could enter the room and extract an account database from a server by using a boot startup disk or CD The attacker could then perform a brute force attack ... penetrating your network You should physically secure access to your organization for: Buildings Secure areas in buildings Physical data links Hardware Additional reading For more information about...

Ngày tải lên: 21/12/2013, 19:15

... physically attacks a computer’s hard disk, or a process in an organization omits the application of service packs before deployment Additional reading For more information about change management, ... threat models Manage risks Qualitative and quantitative risk analysis Phase Task Details Building Create policies and procedures for: Installing operating systems and software securely Enforcing ... opportunities for attackers to access your organization’s data Ensuring that your computers are secured and updated throughout their operational lives is essential to maintaining a secure network...

Ngày tải lên: 21/12/2013, 19:15

... arrival, she a temporary job as a nurse in the Hospital of Hope 5) The appalling realization him that he had failed READING COMPREHENSION It can be inferred from the passage that Logan is a ... a world financial center for many years Until about fifty years ago, its significance was due to the fact that London was the capital city of major trading nation After the financial difficulties ... Parisians wanted to take it down although it didn't mean much to Parisians because Paris was soon identified with it PASSAGE 16 THE COTTAGE Norah had a cottage on a cliff above a big bay In winter...

Ngày tải lên: 23/12/2013, 11:15

... to having as many as half their population illiterate, and only ten – all but Afghanistan in Africa – were prepared to admit that less than 20 % of their population could read or write (Hobsbawm, ... writer’s article e) f) Taking a paragraph from a classmate’s essay without giving a reference Presenting the results of your own research To avoid plagiarism, and also to save having lengthy quotations ... (Hobsbawm, 1994, p 29 5) Which of the following are plagiarised and which are acceptable? a) Almost as dramatic as the decline and fall of the peasantry, and much more general, was the rise of the...

Ngày tải lên: 24/12/2013, 05:15

... reduce ammonia losses and plant damage (Simon, 20 02) There were some data of the chemical feces and urine composition of the human and animal in Vietnam (Table 3) as well as average rate of excretion ... separated urine as mineral fertilizer Poster Bonn University, Germany Vietnam National program on Clean water and Rural sanitation (20 02) Objectives of national strategies on clean water and rural ... Coastal Central area 32 42 Highland area 24 36 The Eastern part of the South 53 46 The Mekong river delta 19 48 (Source: National Strategy for Rural Water Supply and Sanitation, 20 03) Figure 1:...

Ngày tải lên: 16/01/2014, 17:20

... be able to: • Discuss use cases, data requirements, and requirements validation as they relate to conceptual design for data systems ! To prepare for the activity • Review the activity and anticipate ... Course 1585: Gathering and Analyzing Business Requirements If students in your class have already taken that course, this section will be a review for them For students who have not taken Course ... 2 Instructor Notes Module 3: Using a Conceptual Design for Data Requirements Activities Activity 3.1: Identifying Data-Related Use Cases and Data Requirements In this activity, students...

Ngày tải lên: 17/01/2014, 09:20

... information to the main SQL Server database daily Create a separate database and table for the client computers that only accept timesheet data Replicate this data to the main database as needed Management ... situation has been identified as a performance problem by the database administrators, and they are requesting a fix as soon as possible (The field is already indexed.) Solutions can vary Denormalize ... FirstName MiddleInitial LastName Address1 Address2 City State Zip SSN E-Mail Salary BillableRate Int ClientID(FK) DInt EmployeeID(FK) Int StartDate Date EndDate Date Description VChar 25 5 ∞ Timesheet...

Ngày tải lên: 17/01/2014, 09:20

... accounts and passwords Anyone who can manage an account can change the rights and permissions of the account or disable its use Anyone who can manage a password to an account can, at any time, access ... brute force to easily break LAN Manager password hashes Avoid Remove LAN Manager passwords from the SAM database Administrators may not be trustworthy Avoid or mitigate Do not grant administrative ... save your answers to a folder on your desktop Discuss your answers as a class 22 Module 7: Creating a Security Design for Accounts Lab A: Designing Security for Accounts Lab Questions and Answers...

Ngày tải lên: 18/01/2014, 05:20

... smart cards to be authenticated Management has asked you to perform a qualitative risk analysis of items in the table For each threat, assign a probability and impact value between and 10, and ... Threat Impact Relative risk Attacker steals the smart card of an administrator and succeeds in guessing the PIN (personal identification number) 2 Attacker performs a brute force attack on a user ... using LAN Manager and NTLM authentication protocols, consider: Removing LAN Manager password hashes LAN Manager password hashes are sent along with NTLM authentication messages for compatibility...

Ngày tải lên: 18/01/2014, 05:20

... that your organization retains data and how you use redundant hardware and hardware replacement schedules to protect against loss of data due to hardware failure Additional reading For more information ... points Data is vulnerable to threats from both external and internal attackers For example: External attacker scenario An external attacker steals a laptop from an employee’s car Using a floppy ... the attacker replaces the password of the Administrator account in the local Security Accounts Manager (SAM) database The attacker then logs on to the laptop as Administrator and accesses the data...

Ngày tải lên: 18/01/2014, 05:20

... risks to data transmission Design security for data transmission 2 Module 10: Creating a Security Design for Data Transmission Lesson: Determining Threats and Analyzing Risks to Data Transmission ... requirements for data transmission: Analyze business and technical requirements for securing data transmission Your organization may have specific security requirements for data For example, you may require ... network in your organization, the data becomes vulnerable to a variety of additional threats Attackers can potentially intercept transmitted data, depending on how and where the data is transmitted...

Ngày tải lên: 18/01/2014, 05:20

... explain how a Land attack and a SYN flood attack (or SYN-ACK attack) can prevent users from retrieving their e-mail Use the Internet to locate information about how Land and SYN-ACK attacks affect ... What is a Land attack, and how can it prevent users from receiving their email messages? A Land attack sends SYN packets with the same source and destination IP addresses and the same source and ... source address on each new packet that is sent to generate additional traffic and deny legitimate traffic An attacker could use a SYN-ACK attack against the router, firewall, or Web server at Northwind...

Ngày tải lên: 18/01/2014, 05:20

... or as soon as there is adequate flow at the sampling location Accurate storm water sampling information requires a rain gauge (from any hardware store) mounted in a place such as a door rack ... readily available Inside Parts Storage Area: Ensure drip pans are in place if necessary Inspect for leaks and spills Ensure parts are stored on racks or pallets Outside Parts Storage Area: Ensure parts ... Seacoast Analytical Services #1733 72 Pinkham Road Lee, NH 03 824 (603) 868-1457 This is a partial list of accredited laboratories in New Hampshire that may be able to analyze storm water samples...

Ngày tải lên: 17/02/2014, 10:20

... Cleaning/Packaging Comb Honey Packaging Total days 4 2 38 38 39 49 54 28 28 57 66 56 45 12 39 535 Available days Bill Lila Children Hired 24 24 24 24 24 24 24 24 24 24 24 4 4 4 20 20 4 12 12 12 12 12 ... need additional help? Will you need additional training? How can you allocate your hours most effectively? Management and Labour Strategy What is the overall strategy for operating and managing ... 12 12 12 12 12 12 30 30 12 12 12 _ _ _ 14 - - 26 16 24 28 8 80 12 180 - 70 2 1 10 1 4 2 1 23 14 10 1 5 20 16 10 25 Job Allocations Management& Labour Plan Your plan should allocate the jobs to...

Ngày tải lên: 18/02/2014, 00:20