planning a wlan site survey

... is authorized and shall not be marketed as a separate product (Author added boldface for emphasis.) In other words, you cannot take an access point that is certified as a system and attach an antenna ... they are as safe, more comfortable, and certainly lighter than the OSHA-required variety, to maintain OSHA compliance, I must now wear an American National Standards Institute (ANSI)-standard ... (through atmospheric reflection and refraction) Radio waves are also subject to path alteration from natural and man-made terrain and structural elements—from tree leaves to metal building frames and...

Ngày tải lên: 10/08/2014, 12:21

... panel-style antennas that provide signal gain and directivity, as well as a strange variation on the Yagi called a helical antenna Antennas and Cables 55 A helical antenna is no more or less than a precisely ... create a lot of signal gain in a very small mechanical package Figure 4.5 The basic form and radiation pattern of a Yagi-type antenna As with omnidirectional antennas designed to provide signal ... antenna Directional helical antenna Directional parabolic dish I will defer details about antenna theory, design, and construction to the American Radio Relay League’s (ARRL) Antenna Handbook, and...

Ngày tải lên: 10/08/2014, 12:21

... critical-reasoning passages are much shorter—only one or two paragraphs—and each passage only has one question More importantly, each passage presents an argument (or at least part of an argument) ... questions about each passage The passages on the GMAT exam are either informative or argumentative An informative passage might, for example, explain Einstein’s theory of relativity, evaluate its impact ... about each passage Each question will have five answer choices; you must choose the best answer Types of Passages The reading comprehension passages on the GMAT exam are usually academic in nature...

Ngày tải lên: 02/11/2013, 17:20

... for any application code changes All data pages within a database will be encrypted and decrypted automatically using a Database master key and associated certificate whenever data is physically ... Data to allow database and file system integration Spatial Data and Virtual Earth Integration Mapping applications are becoming more popular with the advent of Google Earth, Virtual Earth, and ... applications dealing with complex data types Examples of support in the new release are features such as Spatial Data and Virtual Earth Integration to support new mapping applications and Filestream...

Ngày tải lên: 10/12/2013, 17:15

... for any application code changes All data pages within a database will be encrypted and decrypted automatically using a Database master key and associated certificate whenever data is physically ... Data to allow database and file system integration Spatial Data and Virtual Earth Integration Mapping applications are becoming more popular with the advent of Google Earth, Virtual Earth, and ... applications dealing with complex data types Examples of support in the new release are features such as Spatial Data and Virtual Earth Integration to support new mapping applications and Filestream...

Ngày tải lên: 17/01/2014, 06:20

... authorized an audit of the committee Then, Audit staff will request preliminary materials such as bank statements, bank account reconciliations and all accounting data maintained by campaign management ... management and accounting software After the preliminary records are received, an auditor will contact the committee to arrange a date and place for the audit Most audits are conducted on -site at your ... Basis and calculations for the allocation of expenses between federal and non-federal accounts, as well as federal and Levin accounts Also records for all reimbursements from the non-federal and...

Ngày tải lên: 17/02/2014, 21:20

... claim) Then determine which of those claims is the main claim—the overall point of the argument Just as an essay may have many main ideas (a main idea for each paragraph), it also has an overall ... Rajita’s area c You will probably pay more for most items at Hanson’s than at Lambert’s or Sam’s d Sam’s sale prices are always the best e Rajita bought the scarf at Hanson’s because she was already ... overall main idea Similarly, an argument can have many different conclusions that are part of a larger argument, and the argument should have one main claim (the overall conclusion) Label this main...

Ngày tải lên: 07/08/2014, 17:20

... to compare a Fuji apple to a gala apple, or a naval orange to a clementine, then you would have a legitimate comparison But comparing two things that not fit in the same category makes for an illogical ... evidence in an argument For example, take a political science professor who is asked to evaluate a candidate for a local election Many factors can bias the professor’s assessment of the candidate’s ... question ad hominem Also, fallacies exist specifically for causal arguments and explanations These will be addressed in the section “Common Flaws in Causal Arguments” later in the chapter C OMPARING A...

Ngày tải lên: 07/08/2014, 17:20

... To make a fair comparison of mortality rates, the patient base for both hospitals would have to be nearly identical Because the patients at St Vincent’s are already at a higher risk for mortality, ... them stay in business B ANDWAGON A PPEALS Bandwagon appeals are those fallacies that appeal to the human desire to be accepted and belong They include arguments of peer pressure, bandwagon (join ... made the claim, but that doesn’t mean what that person has to say isn’t a good argument or that his or her claim deserves to be automatically rejected Any time you automatically reject a claim...

Ngày tải lên: 07/08/2014, 17:20

... offer an explanation and ask you to evaluate that explanation Some special criteria must be considered when judging an explanation A good explanation is based on the following criteria: ■ Testable ... This is an exceptionally vague explanation What does the speaker mean by a mess”? What does she mean by “because of TV”? Reliable and relevant A reliable explanation is one that people can use ... other behaviors If an explanation leads to predictions that turn out to be false, then it is unreliable Example: The Watsons are always late because they only have one car Based on this explanation,...

Ngày tải lên: 07/08/2014, 17:20

... clause contains a subject and a predicate and may also have direct and indirect objects An independent clause expresses a complete thought; it can stand on its own as a sentence A dependent clause, ... clauses and phrases Awkward or incorrect placement of phrases and clauses can result in sentences that are confusing, unclear, or say things that you not mean Indeed, many sentences on the GMAT exam ... other hand, cannot stand alone because it expresses an incomplete idea When a dependent clause stands alone, it results in a sentence fragment Independent clause: Dependent clause: She was excited...

Ngày tải lên: 07/08/2014, 17:20

... in a than construction (comparison) When a pronoun follows than, it is usually part of a clause that omits the verb to avoid redundancy: I realize that Alonzo is more talented than I [than I am] ... SENTENCE CORRECTION – Grammar and Usage Grammar and usage refer to the rules that govern the forms of words people use and the special combinations of words that create specific meanings In this section, ... pronoun in a prepositional phrase Pronouns and nouns in prepositional phrases are always objects: He promised to bring a souvenir for Betty and me Please keep this between us ■ Always use the...

Ngày tải lên: 07/08/2014, 17:20

... doesn’t have no idea what she’s talking about He doesn’t have any idea what she’s talking about He has no idea what she’s talking about Incorrect: Correct: I can’t hardly wait to see you I can hardly ... not is added to a statement that is already negative, it results in a double negative and potential confusion Hardly and barely are also negative words Remember, one negative is all you need: Incorrect: ... with the literal meanings of the words For example, to say you are all ears certainly does not mean that you are composed entirely of ears; rather, it means that you are listening attentively Fluency...

Ngày tải lên: 07/08/2014, 17:20

... length and clarity after wordiness and redundancy have been eliminated: The 1947 Truman Doctrine created a fundamental shift in American foreign policy, establishing a “policy of containment” that ... possible Using the active voice means making sure a sentence has a clear agent of action and a direct approach For example, compare the following sentences: Passive: The patient was given the wrong ... Because of the fact that is an unnecessary and bulky phrase Because is all you really need: Because of the fact that my answering machine is broken, I didn’t get her message (15 words) Because...

Ngày tải lên: 07/08/2014, 17:20

... includes abbreviations and acronyms that are not common knowledge For example, you may know what RAM is, but you cannot assume your readers Always write out what the abbreviation or acronym stands ... jargon and pretentious language Good writers make sure they write in a way that is appropriate for their intended audience That means they not use jargon—technical or specialized language—unless ... result is a certain controlled rhythm to the passage Thus, parallelism consciously repeats a sentence pattern to create a positive effect However, that is not always the case, as you can see from...

Ngày tải lên: 07/08/2014, 17:20

... there is also a new service available in Windows Server 2008 called AD Rights Management Services (AD RMS) AD RMS requires that AD DS and a database server be available in the organization, and IIS ... application, such as human resources benefits information While some applications may use a database, and others may use both a database and a directory, some applications could use just a directory consisting ... the Web, Standard, Enterprise, and Datacenter editions are available for both x86 and x64 platforms, yet the Itanium edition is notably for Itanium-Based systems as the name clearly states We’ve...

Ngày tải lên: 03/12/2015, 23:15

... increased security by placing SMTP services, mail quarantine, and smarthost capabilities on a perimeter network By carefully analyzing their organization’s needs, Exchange administrators can now ... interface, called the Exchange Management Shell, provides administrators with a new interface for system management and can perform every task that can be performed by using Exchange Management ... Replication (CCR) is a new, high-availability feature of Exchange Server 2007 Combining the asynchronous log shipping and replay features that are built into Exchange 2007, and the failover and management...

Ngày tải lên: 04/12/2015, 06:55

... relaxation CD that appears to be voiced by Ian Paisley A pair of trainers pickled in bree A vague sense of inadequacy A perambulating hamster nailed to the knee of a disgruntled member of a select ... consciousness? Watched the telly? Had an argument? Made a sandwich? Started a war? If we're a species apart then why we behave like animals? Because we are animals we're monkeys with delusions In anthropocentric ... alone it teaches us nothing except how to repeat past mistakes again and again and again WAR War what is it good for? Reinvigorating depressed economies and winning elections MIDDLE CLASS LAND Some...

Ngày tải lên: 14/11/2012, 16:50

... or locate additional instruction and materials at an appropriate level Keep files to help you come up with materials easily Peer tutors are another valuable tool Know what other classes and community ... resources are available to help a student in need 10 Vary your approach to help keep students interested and to accommodate varied learning styles, and intelligences Give your failing student a chance ... time with that student before she receives an F on a major paper, a test, or the class A minute before class begins is all it takes to say, "Those passive verbs are still really hard for you,...

Ngày tải lên: 06/09/2013, 10:10