chapter 10  troubleshooting securing and monitoring

... groups of rwx: r stands for read permission, w stands for write permission, and x stands for execute permission The three groups represent the permissions for the owner, the group and others respectively ... (I can read and execute the program, and nobody else can anything with it) The permissions for the draft document would be rw-r - (I can read and write, the group can read, and others can’t ... other hand, the people who work with you have a need to be able to refer to the document You set the permissions so that only the owner can write it, that the owner and group can read it, and, ...

Ngày tải lên: 22/10/2013, 19:15

... steps low and S1 and S2 are opened and S3 and S4 are close The armature * current decreases until ia = ia − ε , at which time the comparator output becomes high; S1 and S2 are closed and S3 and S4 ... 10.11-2) When the output of this comparator (L) is high, S1 and S2 are closed and S3 and S4 are open; when L is low, S3 and S4 are closed and S1 and S2 are open The action of this type of current control ... state, which occurs over interval A, S1 and S2 are closed and S3 and S4 are open The second state occurs over interval B, wherein the S3 and S4 are closed and S1 and S2 are open As in the case of the...

Ngày tải lên: 16/02/2014, 18:48

... assume that k = and n = Table 10.1 shows the list of datawords and codewords Later, we will see how to derive a codeword from a dataword Assume the sender encodes the dataword 01 as 011 and sends it ... codeword is corrupted during transmission, and 111 is received This is not a valid codeword and is discarded The codeword is corrupted during transmission, and 000 is received This is a valid codeword ... scheme, k = and n = As we saw, we have 2k = 16 datawords and 2n = 32 codewords We saw that 16 out of 32 codewords are used for message transfer and the rest are either used for other purposes or unused...

Ngày tải lên: 16/02/2014, 20:20

... (Augmentation) If X -> Y, then XZ -> YZ (Notation: XZ stands for X U Z) IR3 (Transitive) If X -> Y and Y -> Z, then X -> Z  IR1, IR2, IR3 form a sound and complete set of inference rules Inference Rules ... that are useful: (Decomposition) If X -> YZ, then X -> Y and X -> Z (Union) If X -> Y and X -> Z, then X -> YZ (Psuedotransitivity) If X -> Y and WY -> Z, then WX -> Z  The last three inference ... Equivalence of Sets of FDs  Two sets of FDs F and G are equivalent if: - every FD in F can be inferred from G, and - every FD in G can be inferred from F  Hence, F and G are equivalent if F + =G + Definition:...

Ngày tải lên: 12/05/2014, 11:55

... UPs AND DOWNs AT SNAPPLE In 1972, brothers-inlaw Leonard Marsh and Hyman Golden and Arnold Greenberg, Marsh’s childhood friend, founded a business called the Unadulterated Food Corporation and ... short- and long-term win-wins for Cisco acquired company • Have complementary technology that fills a need in Share a common vision and chemistry with Cisco • Have a similar understanding and vision ... acquisitions and show how they’ve changed over time Explain why mergers and acquisitions are important vehicles of corporate strategy Identify the various types of acquisitions Understand how the...

Ngày tải lên: 12/07/2014, 14:20

... RelationalExpr)* AndExpr = EqualityExpr ("&" EqualityExpr)* ExclusiveOrExpr = AndExpr ("ˆ" AndExpr)* InclusiveOrExpr = ExclusiveOrExpr ("|" ExclusiveOrExpr)* ConditionalAndExpr = InclusiveOrExpr ... "true" or "false" PpExpr = Whitespace? PpOrExpr Whitespace? PpOrExpr = PpAndExpr (Whitespace? "||" Whitespace? PpAndExpr)* PpAndExpr = PpEqualityExpr (Whitespace? "&&" Whitespace? PpEqualityExpr)* ... that uses conditional attributes with two overloaded static methods, Require and Ensure, that throw PreconditionException and PostconditionException, respectively, if the evaluation of their boolean...

Ngày tải lên: 12/08/2014, 09:22

... tasks:  Distinguish the use and operation of static and dynamic routes  Configure and verify a static route  Identify how distance vector IP routing protocols such as RIP and IGRP operate on Cisco ... protocols operate  Configure the RIP and IGRP routing protocols on a Cisco router  Use show ip route, show ip protocols, and other show and debug commands to verify proper routing operation ... show and debug commands What is Routing? 10.120.2.0 172.16.1.0  To route, a router needs to know:  Destination addresses  Sources it can learn from  Possible routes  Best route  Maintain and...

Ngày tải lên: 12/08/2015, 09:20

... from wells and boreholes, numerous packer tests were performed and provide hydraulic data, and abundant cores were collected and analyzed for transport properties (such as porosity and sorption) ... as the standard deviation of the result are computed Figures and show the impact of the extreme values of R and K on the TZ location for Scenarios and that address the uncertainty in R and K, respectively ... for the base-case island width and the four additional sensitivity cases Reducing the island half-width decreases the depth of the TZ, and cuts the distance between the cavity and the transition...

Ngày tải lên: 11/08/2014, 13:21

... between the pin and the rotating finger must be shorter than the thread pitch so the pin can clear the finger on the first reverse-turn The rubber ring and grommet lessen the impact and provide a ... FIG 2—SECONDARY INDICATORS FIG 3—CONTROLLERS AND ACTUATORS 348 lines, textile processing equipment, paper machines, rubber and plastic processers, and printing presses In each of these examples, ... between the indicator and the actuating drive However, the force amplification between the indicator and the drive is rel- 349 Sclater Chapter 10 5/3/01 1:07 PM Page 350 Speed and Tension Control...

Ngày tải lên: 22/10/2012, 14:26

Ngày tải lên: 14/12/2013, 12:15

... insurance premiums, leasing and rental payments, land and equipment purchases, and interest on loans Total fixed costs (TFC) remain the same whether the firm’s factories are standing idle or producing ... also use the funds to expand (without the usual degree of scrutiny) the scope and scale of their firms, thereby giving reason for higher salaries and more perks (since size and executive compensation ... Al Dunlap and Bob Andelman, Mean Business: How I Save Bad Companies and Make Good Companies Great (New York: Times Books, 1996), p 81 19 Chapter 10 Production Costs in the Short Run and Long...

Ngày tải lên: 17/12/2013, 15:19

... intermediate and end device connections in a LAN – Identify the pin out configurations for straight-through and crossover cables Identify the different cabling types, standards and ports used ... • Similar to the switch, cost and interface types and speeds must be considered as well Additional factors: – Expandability – Media – Operating System Features Expandability • Fixed configurations ... today's needs? – A mixture of UTP speeds? – Both UTP and fiber ports? • The number of UTP ports and fiber ports will be needed The number of Gbps ports and 10/100 Mbps ports H c vi n m ng Bách khoa...

Ngày tải lên: 22/12/2013, 13:17

... Thursday, November 18, 2004 12:36 PM PerlHandler Book::Handler to: SetHandler perl-script #PerlHandler Book::Handler PerlHandler Book::Maintenance Now ... may not be pressing, the handlers and scripts being used at a site may need regular tweaks and changes, and new ones may be added quite frequently Of course, the safest and best option is to prepare ... reports the number of total and available blocks for both superuser and user, and usage in percentages In addition, it reports available and used file inodes in numbers and percentages This section...

Ngày tải lên: 21/01/2014, 06:20

... nsIRDFService datasources, resources, and literals It also registers and unregisters datasources and resources nsIRDFCompositeDataSource Allows the addition and removal of a datasource from a composite ... of the object and its properties In addition to GetTarget, as seen above, a GetTargets function returns an object and its properties in an enumeration This function can be very handy for quick ... list, components used often in the Mozilla source code include bookmarks, history, mail and news folders, and address books Special URIs Mozilla's built-in datasource components have special URIs...

Ngày tải lên: 21/01/2014, 06:20

... something } Built-in datasources that implement nsIRDFRemoteDataSource (and other necessary interfaces) and their own data handling include: @mozilla.org/rdf/datasource;1?name=history @mozilla.org/browser/bookmarks-service;1 ... interface facilitates the creation of containers and provides other container-related functions It provides functions that make and work with a sequence, bag, and alternative (The functions work the same ... interface provides something interesting and useful The parseString function allows you to feed nsIRDFXMLParser a string and have it parse that data as RDF and put it into a datasource, as Example...

Ngày tải lên: 21/01/2014, 06:20

... and update the data (if(gRDF.getAttribute(tempItem,'name')==name), and utilities that make work with RDF files easier (path = fileUtils.chrome_to_path(rdfFileURL)) Example 10-13 initializes and ... by using the path and a root resource identifier, and the "xFly" namespace is used for the data references Example 10-14 shows that the RDF file is ready to have its data added and deleted Example ... easily This is where RDF and dynamic overlays come in The RDF you provide in your package makes it possible for the chrome registry, discussed in Chapter 6, to find, understand, and register your new...

Ngày tải lên: 21/01/2014, 06:20

... (O’Reilly) • Chapters and in Operating Systems: Design And Implementation, by Andrew S Tanenbaum and Albert S Woodhull (Prentice Hall) • Chapter in Modern Operating Systems, by Andrew S Tanenbaum ... its PV and NV fields (the string and floating-point represenations) and adjusted the FLAGS fields From this example you can clearly see that if you want your variables to stay shared and there ... process (i.e., STDIN and STDOUT) and inherited by the child, so the parent will be able to complete the request and free itself for serving other requests If you need the STDIN and/ or STDOUT streams,...

Ngày tải lên: 26/01/2014, 07:20

... Standard input, output, and error UNIX users are already familiar with the concept of standard input, standard output, and standard error This section is for the rest of you Standard output and ... choosing a random one is easy Python comes with a module called random which includes several useful functions The random.choice function takes a list of any number of items and returns a random item ... shows how Python can be used to create a "real" standalone command-line script, complete with command-line flags, command-line arguments, error handling, even the ability to take input from the...

Ngày tải lên: 26/01/2014, 08:20

... an argument, and want to silence this.’ ‘Perhaps I Arguments are too much like disputes If you and Miss Bennet will defer yours till I am out of the room, I shall be very thankful; and then you ... sacrifice on my side; and Mr Darcy had much better finish his letter.’ Mr Darcy took her advice, and did finish his letter When that business was over, he applied to Miss Bingley and Elizabeth for ... pianoforte; and, after a polite request that Elizabeth would lead the way which the other as politely and more earnestly negatived, she seated herself Mrs Hurst sang with her sister, and while...

Ngày tải lên: 26/01/2014, 14:20

... the curriculum/book  For further explanation and details, please read the chapter/curriculum  Book: Routing Protocols and Concepts By Rick Graziani and Allan Johnson ISBN: 1-58713-206-0 ISBN-13: ... Functionality and configuration not complex Algorithm is easy to understand Introduction Link-State Routing Protocols Distance Vector Link-State  Distance vector routing protocols - road signs Distance and ... (International Organization for Standardization) and is described in ISO 10589  The first incarnation of this routing protocol was developed at DEC (Digital Equipment Corporation) and is known as DECnet...

Ngày tải lên: 23/02/2014, 09:20