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● One tool that is useful during both analysis and design is the (72) ,which is a pictorial representation of the items of information(entities) within the system and the relationships between these pieces of information.(72)A.data dictionaryB.dataflow diagramC.use case diagramD.entity-relationship diagram
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●When you choose a command name that is followed by"…"on menu,a (72) box appears in which you provide more information.(72) A.dialogB.listC.checkD.text
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(71) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (72)fordesigning and constructing an improved system. (73)is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of processmodels called(74). (75)is another such technique that integrates data and processconcerns into constructs called objects.(71)A. PrototypingB. AcceleratedC. Model-drivenD. Iterative(72)A.imageB. pictureC. layoutD. blueprint(73)A. Structured analysisB. Information EngineeringC. Discovery PrototypingD. Object-Oriented analysis(74)A.PERTB. DFDC. ERDD. UML(75)A. Structured analysisB. Information EngineeringC. Discovery PrototypingD. Object-Oriented analysis
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●Thebasic concept of a data (72) is the difference between data and information.(72) A.warehouseB.storageC.baseD.service
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4 (a) Explain the auditor’s responsibilities for other information in documents containing audited financialstatements. (5 marks)
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Structured programming practices(71)rise to Pascal,in which constructs were introduced to make programs more readable and better(72). C provided a combination of assembly language and high-level Structure to create a general-purpose language that could be used from system to(73)programming. Next came object orientation,which is(74)of a methodology and design philosophy than a language issue.This is(75)by the addition of so-called OO extensions to current languages,such as C.A.givingB.givenC.gaveD.gives
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DOM is a platform. and language-(66)AP1 that allows programs and scripts to dynamically access and update the content, structure and style. of WWW documents(currently, definitions for HTML and XML documents are part of the specification). The document can be further processed and the results of that processing can be incorporated back into the presented(67). DOM is a(68)-based API to documents, which requires the whole document to be represented in(69)while processing it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large(70)documents that do not fit into the memory available for processing.A.specificB.neutralC.containedD.related
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SOX is an alternative (71) for XML. It is useful for reading and creating XML content in a (72) editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML (73) have not reached a point where their tree views, tables and forms can completely substitute for the underlying (74) language. This is not surprising when one considers that developers still use a text view, albeit enhanced, for editing other languages such as Java. SOX uses (75) to represent the structure of an XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.A.syntaxB.grammarC.semanticD.pragmatics
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SOX is an alternative syntax for(71). It is useful for reading and creating XML content in a text editor. It is then easily transformed into proper XML. SOX was created because developers can spend a great deal of time with raw XML. For many of us, the popular XML(72)have not reached a point where their tree views, tables and forms can completely substitute for the underlying.(73)language. This is not surprising when one considers that developers still use a(74)view, albeit enhanced, for editing other languages such as Java. SOX uses(75)to represent the structure of an XML document, which eliminates the need for closing tags and a number of quoting devices. The result is surprisingly clear.A.SOAB.UDDIC.XMLD.Web Service
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WAP uses(71), which includes the Handheld Device Markup Language (HDML) developed by Phone.com. WML can also trace its roots to eXtensible Markup Language (XML). A markup language is a way of adding information to your(72)that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language.(73)HTML, WML is considered a meta. language. Basically, this means that in addition to providing predefined(74), WML lets you design your own markup language(75). WAP also allows the use of standard Internet protocols such as UDP, IP and XML.A.HTMLB.XMLC.DMLD.WML
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SQL是Structured Query Language( 结构化查询语言 )的缩写。()
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A markup language is a way of adding information to your(72) that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language。A.packetB.contentC.textD.applets
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Structured programming practices(71)rise to Pascal, in which constructs were introduced to make programs more readable and better(72)C provided a combination of assembly and high -level structure to create a general -purpose language that could be used from system to(73)programming. Next came object orientation, which is(74)of a metrology and design philosophy than a language issue. This is(75)by the addition of so - called OO extensions to current language, such as C++.A.givingB.givenC.gaveD.gives
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In Java language, objects are instances of(5).A.classB.typeC.structureD.module
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● Spyware and other forms of malware are the biggest online threat to your computer's (71) nowadays. These malicious (72)which get to your PC through freeware, shareware, commercial sites, deceptive pop-ups or in any other way, can record your surfing habits and sites you visit, share your personal information with their partners. Any personal (73), when inwrong hands, can leave you a victim of an "identity theft" by steeling your credit (74)details,birth records and other (75) information.
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One of the difficulties in building an SQL-like query language for the Web is the absence of a database(131)for this huge, heterogeneous repository of information. However, if we are interested in HTML documents only, we can construct a virtual schema from the implicit structure of these files. Thus, at the highest level of(132), every such document is identified by its Uniform. Resource Locator(URL), and a(133)and a text. Also, Web severs provide some additional information such as the type, length, and the last modification date of a document. So for data mining purposes, we can consider the set of all HTML documents as a relation:Document(url, rifle, text, type, length, modif)Where all the(134)are character strings. In this framework, an individual document is identified with a(135)in this relation. Of course, if some optional information is missing from the HTML document, the associate fields will be left blank, but this is not uncommon in any database.A.schemaB.platformC.moduleD.relation
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The relational database model requires the data be(71)through programs that don't rely on the position of the data in the database. This is in direct(72)to the other database mode, where the program has to follow a series of pointers to the data it seeks. A program(73)a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and(74)the information. The(75)on how the search is done are specific to the DBMS and vary from product to product.A.accessedB.movedC.readD.wrote
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WAP uses(66)which includes the Handheld Device Markup Language(HDML)developed by Phone.com. WML can also trace its roots to eXtensible Markup Language(XML). A markup language is a way of adding information to your(67)that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language.(68)HTML, WML is considered a meta. language. Basically, this means that in addition to providing predefined(69), WML lets you design your own markup language(70). WAP also allows the use of standard Internet protocols such as UDP, IP and XML.A.HTMLB.XMLC.DMLD.WML
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The(72)is a system for linking hypertext documents Originally, each document was a page written in(73)with hyperlinks to other documents.Nowadays,XML is gradually starting to take over from(73).A.WebB.E-mailC.DNSD.FTP
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DOM is a platform. and language -(66)API that allows programs and scripts to dynamically access and update the content, structure and style. of WWW documents(currently, definitions for HTML and XML documents are part of the specification). The document can be further processed and the results of that processing can be incorporated back into the presented(67)DOM is a(68)-based API to documents, which requires the whole document to be represented in(69)while processing it. A simpler alternative to DOM is the event - based SAX, which can be used to process very large(70)documents that do not fit into the memory available for processing.A.specificB.neutralC.containedD.related
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VRML is a(71)for 3D multimedia and shared virtual worlds on the WWW. In comparison to HTML, VRML adds the next level of interaction, structured graphics, and extra(72)(z and time) to the presentation of documents. The applications of VRML are(73), ranging from simple business graphics to entertaining WWW page graphics, manufacturing, scientific, entertainment, and educational applications, and 3D shared virtual worlds and communities.X3D is the name under which the development of VRML is continued. X3D is based on XML and is backwards(74)with VRML. Furthermore, it is componentized, profiled, and extensible, which makes it possible to use X3D in very different(75), from high-end visualizations to lightweight applications.A.linkB.formatC.structureD.procedure
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One of the difficulties in building an SQL,like query language for the Web is the absence of a database(71) for this huge, heterogeneous repository of information. However, if we are interested in HTML documents only, we can construct a virtual schema from the implicit structure of these files. Thus, at the highest level of(72) , every such document is identified by its Uniform. Resource Locator(URL), has a(73) and a text. Also, Web servers provide some additional information such as the type, length, and the last modification date of a document. So, for data mining purposes, we can consider the set of all HTML documents as a relation:Document(url, title, text, type, length, modif)Where all the(74) are character strings. In this framework, an individual document is identified with a(75) in this relation. Of course, if some optional information is missing from the HTML document, the associate fields will be left blank, but this is not uncommon in any database.A.schemaB.platformC.moduleD.relation
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●A management domain typically contains a large amount of management information. Each individual item of( 71)information is an instance of a managed object type. The definition of a related set of managed (72) types is contained in a Management Information Base (MIB)module. Many such MIB modules are defined. For each managed object type it describes, a MIB( 73) defines not only the semantics and syntax of that managed object type, but also the method of identifying an individual instance so that multiple (74) of the same managed object type can be distinguished. Typically, there are many instances of each managed object (75) within a management domain(71) A.rotationB.switchC.managementD.transmission(72) A.pathB.objectC.routeD.packet(73) A.connectionB.windowC.moduleD.destination(74) A.packetsB.searchesC.statesD.instances(75) A.deviceB.stateC.typeD.packet
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A management domain typically contains a large amount of management information. Each individual item of(71) information is an instance of a managed object type. The definition of a related set of managed (72)types is contained in a Management Information Base (MIB)module. Many such MIB modules are defined. For each managed object type it describes, a MIB (73) defines not only the semantics and syntax of that managed object type, but also the method of identifying an individual instance so that multiple () of the same managed object type can be distinguished. Typically, there are many instances of each managed object (75) within a management domainA.packets
B.searches
C.states
D.instances
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Certificates are(71)documents attesting to the(72)of a public key to an individual or other entity.They allow verification of the claim that a given public key does in fact belong to a given individual.Certificates help prevent someone from using a phony key to(73)someone else.In their simplest form,certificates contain a public key and a name.As commonly used,a certificate also contains an(74)date,the name of the CA that issued the certificate,a serial number,and perhaps other information.Most importantly,it contains the digital(75)of the certificate issuer.The most widely accepted format for certificates is X.509,thus,certificates can be read or written by any application complying with X.509.
A.text
B.data
C.digital
D.structured
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SQL是Structured Query Language()的缩写。
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You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5. You need to ensure that the application is able to load staff information from an XML file into aDataSet instance. The XML file contains an inline schema. You have to call a method of theDataSet class in order to load the information. Identify how you can accomplish this?()A、You should call the ReadXml method with the ReadSchema XML read mode.B、You should call the ReadXml method with the InferTypedSchema XML read mode.C、You should call the ReadXmlSchema method.D、You should call the ReadXml method with the InferSchema XML read mode.