programming ruby the pragmatic programmers guide second edition pdf

... ... for the CISSP exam, and with the help and patience of Carol Long the CISSP Prep Guide? ?? came to fruition During those months of writing the text, we never imagined the impact ... complete the examination The Approach of This Book Based on the experience of the authors, who have both taken and passed the CISSP examination and one who has taken and passed the ... Candidates for the CISSP examination must attest that they have three to five years’ experience in the information security field and that they subscribe to the (ISC)2 Code of Ethics The seminars

Ngày tải lên: 14/08/2014, 12:20

... only in their... model, the data passes downward through each layer from the highest layer (the Application Layer 7 in the OSI model) to the lowest layer (the Physical Layer 1 of the ... of the CISSP Ten Domains Dueling Ethernets Digital, Intel, and Xerox teamed up to create the original Ethernet I standard in 1980 In 1984, they followed up with the release of Ethernet ... model) of the source It is then transmitted across the medium (cable) and is received by the destination computer, where it is passed up the layers in the opposite direction from the

Ngày tải lên: 14/08/2014, 12:20

... Converting the numbers... logs on to the instant messaging server with the user’s ID and password The server authenticates the user Then, the client sends to the server the user’s ... representing the key K, the key In the following example, D = 3 and K = BAD: The message... on to the server, the server sends the IP addresses and port numbers of all the others ... of the others who are also logged on A user can send a message to another individual on the contact... the numbers back to their corresponding letters of the alphabet pro­ duces the

Ngày tải lên: 14/08/2014, 12:20

... define the major and different approaches to this issue. These models are the access matrix, the Take-Grant model, the Bell-LaPadula confidentiality model, and the state machine model. The Access ... discretionary access control because the entries in the matrix are at the discretion of the individ- ual(s) who have the authorization authority over the table. In the access control matrix, a subject’s ... and the system changes to the state v2. (R, d, v1, v2) represents this tuple in the model. Again, the intent of this model is to ensure that there is a transition from one secure state to another

Ngày tải lên: 14/08/2014, 12:20

... happen during the test, including the following: ✦ The testing schedule and timing ✦ The duration of the test ✦ The specific test steps ✦ Who will be the participants in the test ✦ The task ... executing the plan performed. Mistakes will be made, and this is the time to make them. Document the problems encountered during the test and update the plan as needed, then test again. The Five ... Example: The United States Under the Common Law system of the United States, there are three branches of government that make the laws These branches are the legislative branch, the administrative...

Ngày tải lên: 14/08/2014, 12:20

... analyzing the flow of data among the system to be protected and the external systems and by using the information compiled in the IPP and IMM. The third component of the solution set — the system ... system meets the needs of the mission The information systems security engineer focuses on the effectiveness of the information protection — whether the system can provide the confidentiality, ... cooperation with the customer and based on the IPP, the information systems security engineer selects the best solution among the solu- tion sets. The information protection functions and the information

Ngày tải lên: 14/08/2014, 12:20

... After the generation of the SOW and the identification of the organizational struc- ture, one of the initial steps in program planning is the development of the Work Breakdown Structure (WBS). The ... standards and guidelines will address the second and third tasks cited.” FIPS PUB 199 lists the following areas where the standards... choice below best describes the purpose of the Learning ... of the WBS? a The WBS facilitates the initial allocation of budgets b The WBS facilitates the collection and reporting of costs c The system can easily be described through the

Ngày tải lên: 14/08/2014, 12:20

... test, then the test was probably flawed d The plan should not be changed no matter what the results of the test Answer: c The purpose of the test is to find weaknesses in the plan ... disaster? a The recovery team must be the same as the salvage team as they per­ form the same function b The recovery team is often separate from the salvage team as they per­ form ... weaknesses After the test, all parties should be advised of the results, and the plan should be updated to reflect the. .. correct regarding the role of the recovery team during the disaster?

Ngày tải lên: 14/08/2014, 12:20

... placed at the end of the encrypted data in the frame Then the receiving station runs the data through its integrity algorithm and compares it to the ICV received in the frame ... of the key, K, only once to encipher a single character of the plaintext Therefore, the key has the same length as the message The popular interpretation of one-time pad is that the ... of the size of the software product in source instructions. containment strategy A strategy for containment (in other words, stopping the spread) of the disaster and the identification of the

Ngày tải lên: 14/08/2014, 12:20

... E-12, the next step is to determine the likely “causes” for these costs. The analyst will need to revisit the CBS, the assumptions made leading to the determination of the costs, and the cost-estimating ... risks, the analyst needs to conduct a sensitivity analysis. One may challenge the accuracy of the input data (i.e., the fac- tors used and the assumptions made in the beginning) and determine their ... into the future. The question arises as to whether this break-even point is rea- sonable in considering the type of system and its mission, the technologies being utilized, the length of the

Ngày tải lên: 14/08/2014, 12:20

... for flexibility, taking into account the nature and size of the event. How this guide differs from the previous edition 5 The guide is based on the previous edition, but has been updated to reflect ... working at, or attending, the event. 2 The guide brings together information needed by event organisers, their contractors and employees to help them satisfy the requirements of the Health and Safety ... 182 Further reading 188 The event safety guide Page 4 of 190 Health and Safety Executive Foreward In 1993, HSE, in conjunction with the Home Office and the Scottish Office, published The guide

Ngày tải lên: 01/07/2014, 16:53

... on the csa of the conductor, the current drawn by the final circuit’s load (Ib) and the length of the final circuit’s conductors (L) All three items are linked as follows: • If the length of the ... include the unit in the final answer; this action will help simplify the calculation process While the majority of the recorded values are very high, it is the comparatively low resistive value of the ... is the sum of the resistances of the earth electrode and the protective conductor connecting it to the exposed-conductive-parts (in ohms), and IΔn is the rated residual operating current of the

Ngày tải lên: 20/10/2021, 21:15

... the questions, they read the passage with an eye toward structure At the beginning of the passage, Big Picrure Readers go slowly, ensuring a solid grasp of the basics But they go quickly at the ... listed Though the Official Guide and 'older GMAT tests list line numbers down the side of the paragraphs, the GMAT itself does not now number the lines in each passage When necessary, the GMAT will ... attention to all the details you can easiLylose of the big picture: the gist and structure of the whole passage And the big picture is you absolutely need to take away from the first read The middle

Ngày tải lên: 24/07/2013, 11:10

... </td> </tr> </table> </td> </tr> </table> </td></tr> This is the end of the header and the end of the first row of the table that contains the whole page. In the next row is another nested table that holds the main content of the page. <tr ... that contain the header in the first row, the main content in the second, and the footer in the third. The use of nested tables allows the page to look as if it stretches across the whole browser ... window, but at the same time allows you to control the width of the content itself. The background color of the top and the bottom of the page can stretch the width of the browser, while the text and...

Ngày tải lên: 24/10/2013, 12:15

... follow the directions at the beginning of the chapter, the “Do I Know This Already?” quiz directs you to study all or particular parts of the chapter. ■ Foundation Topics —These are the ... through the book, you should do further research. At the very minimum, make sure you meet the course prerequisite, familiarize yourself with the CIT course materials, and then use all the tools ... the CIT Exam The CCNP is a hands-on certification that requires a candidate to pass the Cisco Internetwork Troubleshooting exam. The emphasis in the exam is on troubleshooting the router if the...

Ngày tải lên: 26/10/2013, 23:15

... in either the <head> or the <body> of a docu- ment. If you place them in the body of the document they are executed as the page loads — just as if the script were actually in the ... than other options, then you should put these at the top of the select box so that the user comes to them first. Text Boxes Text boxes tend to be the most natural way for users to offer the majority ... into the page in the first example.) When the user clicks the Submit button the onsubmit event fires, which creates the alert box that contains the value of the text input. Images Collection The...

Ngày tải lên: 07/11/2013, 15:15

... inside the alert, so that the area is the value that is written to the alert box. Inside the parentheses where the calculateArea() function is being called, the two parameters being passed are the ... 0=January, 1=February). setSeconds() Sets the second in the Date object (from 0 to 59). setTime() Sets the milliseconds after 1/1/1970. setYear() Sets the year in the Date object (00 to 99). toGMTString() Converts the ... incremented by 1 every time the loop runs. The assignment of the counter variable, the condition, and the incrementing of the counter all appear in the parentheses after the keyword for . You can...

Ngày tải lên: 14/12/2013, 21:16

... substring() method a second time to remove the space. This time it selects the value of the control from the second character to the end of the string (ignoring the first char- acter). This is set to be the new ... magazine ad, and then an option of Other. If the user selects the Other option, the text input next to that option allows the user to indicate how they heard about the site. You can see the form in ... of an image: ❑ The normal image that the user sees when the mouse is not hovering over the image. ❑ The other image that appears when the user rolls the mouse over the image. In the last chapter,...

Ngày tải lên: 14/12/2013, 21:16