网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Change control within information technology(IT)systems is a formal process used to ensure that changes to product or system are introduced in a controlled and coordinated manner.It(74)the possibility that unnecessary changes will be introduced to a syste
A.Adds
B.Removes
C.Produces
D.Reduces
B.Removes
C.Produces
D.Reduces
参考答案
参考解析
解析:信息技术(IT)系统中的变更控制是一个正式的过程,确保变更是受控的、批准的。应尽可能地减少没有经过评估的变更被引入到系统中。
更多 “Change control within information technology(IT)systems is a formal process used to ensure that changes to product or system are introduced in a controlled and coordinated manner.It(74)the possibility that unnecessary changes will be introduced to a systeA.Adds B.Removes C.Produces D.Reduces” 相关考题
考题
● An Enterprise Resource Planning (ERP) is built upon a commercial (71) that promises the seamless (72) of all the information flowing through the company ─ financial, accounting, human resources, supply chain and customer information. In implementation, all ERP systems include several features. The system is installed on a typical database management system. It requires initial setup according to the organization’s process, but it may be (73) according to the organization’s unique process requirements through a tool set contained within the ERP applications. Using ERP, (74) can be prescribed to automate approval processes through established chains of command. One of the methods used to effect rapid implementation of the ERP system is to conduct concurrent (75) sessions during the early stages of ERP implementation.(71)A. operating systemB. middlewareC. software packageD. management system(72)A.associationB. connectionC. combinationD. integration(73)A. customizedB. madeC. manufacturedD. produced(74)A.functionsB. processesC. informationD. workflows(75)A.JRPB. BPRC. RADD. JAD
考题
● Configuration management is the process of managing change in hardware, software, firmware, documentation, measurements, etc. As change requires an initial state and next state, the marking of significant states within a series of several changes becomes important. The identification of significant states within the revision history of a configuration item is the central purpose of (75) identification.(75)A. baselineB. valueC.costD. control
考题
An Enterprise Resource Planning(ERP) is built upon a commercial(71)that promises the seamless(72)of all the information flowing through the company -- financial, accounting, human resources, supply chain and customer information. In implementation, all ERP systems include several features. The system is installed on a typical database management system. It requires initial setup according to the organization's process, but it may be(73)according to the organization's unique process requirements through a tool set contained within the ERP applications. Using ERP,(74)can be prescribed to automate approval processes through established chains of commanD. One of the methods used to effect rapid implementation of the ERP system is to conduct concurrent(75)sessions during the early stages of ERP implementation.A.operating systemB.middlewareC.software packageD.management system
考题
●The traditional model for systems development was that an IT department used (71)which is a process-centered technique, and consulted users only when their input or approval was needed. Compared with traditional methods, many companies find that JAD allows key users to participate effectivelyin the (72). When properly used, JAD can result in a more accurate statement of system requirements, a better understanding of common goals and a stronger commitment to the success of the new system. RAD is a team-based technique that speeds up information systems development and produces a functiog.information system. Whilethe end productof jAD is a(an)(73),theendproduct of RAD is the (74) .The RAD model consists offour phases. During the(75),users interact with systems analysts and develop models and prototypes that represent all system processes, outputs, and inputs.(71) A. structured analysisB. object-oriented analysisC. prototype analysisD. process analysis(72) A. initial scope definitionB. requirements modeling processC. object modeling processD. architecture design process(73) A. data flow diagramB. entity relationstip modelC. requirements modelD. object model(74) A. system proposalB. system design modelC. new system architectureD. new information system(75) A. requirements planning phaseB. user design phaseC. construction phaseD. cutover phase
考题
Configuration management is the process of managing change in hardware,software,firmware,documentation,measurements,etc.As change requires an initial state and next state,the marking of significant states within a series of several changes becomes important.The identification of significant states within the revision history of a configuration item is the central purpose of(75) identification.A.baselineB.valueC.costD.control
考题
The term computer describes a device made up of a combination of electronic and electromechanical components. By itself, a computer has no( )and is referred to as hardware, which means simply the physical equipment. The hardware cant be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system, hardware, software, data/information, people, procedures and communications. A system is defined as a collection of related components that( )to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees) with the appropriate kind of information to help them make decisions. Systems analysis and design is to ascertain how a system works and then take steps to make it ( )Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( ) From time to time, organizations need to( )their information systems, in, response to new marketing opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.A.information B.software C.intelligence D.dataA.interact B.work C.connect D.changeA.improved B.better C.good D.bestA.decision B.need C.standard D.objectiveA.modify B.replace C.changeD.transfer
考题
● (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) for designing and constructing an improved system. (73) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called(74) . (75) is another such technique that integrates data and process concerns 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
考题
All of followings should be done by the project manager during project control except ().A.Determine the a change has occurred
B.Ensure that a change is agreed
C.Make sure all changes are approveD.by management
D.Manage changes as they occur
考题
System and application access control is to prevent( )access to systems and applications.Access to information and application system functions shall be restricted in accordance with the access control policy.A.physical
B.special
C.authorized
D.unauthorized
考题
( )is not included in Perform Integrated Change Control Process.A.Defining subsidiary plans
B.Approving changes
C.Managing changes to deliverables
D.Reviewing all change requests
考题
The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.
A system is defined as a collection of related components that ( ) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.
Systems analysis and design is to ascertain how a system works and then take steps to make it ( ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( )
From time to time, organizations need to (5 ) their information systems, in, response to new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.
(5)应选( )。
A. modify
B. replace
C. Change
D. transfer
考题
The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.A system is defined as a collection of related components that (请作答此空) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.Systems analysis and design is to ascertain how a system works and then take steps to make it ( ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( )From time to time, organizations need to ( )their information systems, in, responseto new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.A.interact
B.work
C.connect
D.change
考题
The term computer describes a device made up of a combination of electronic components.By itself, a computer has no (请作答此空) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.A system is defined as a collection of related components that ( ) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.Systems analysis and design is to ascertain how a system works and then take steps to make it ( ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( )From time to time, organizations need to ( )their information systems, in, responseto new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.A.information
B.software
C.intelligence
D.Data
考题
()is a discipline within the information technology and information systems domain and is concerned with making the planning process for information technology investments and decision-making a quicker,more flexible,and more thoroughly aligned process.
A. Information technology planning
B. Service monitor management
C. Service design
D. Information technology audit
考题
The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.
A system is defined as a collection of related components that (2) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.
Systems analysis and design is to ascertain how a system works and then take steps to make it ( ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( )
From time to time, organizations need to ( ) their information systems, in, response to new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.
(2)应选( )。
A. interact
B. work
C. connect
D. change
考题
The term computer describes a device made up of a combination of electronic components.By itself, a computer has no ( 1) and is referred to as hardware, which means simply the physical equipment. The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications.
A system is defined as a collection of related components that ( 72) to perform a task in order to accomplish a goal. Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions.
Systems analysis and design is to ascertain how a system works and then take steps to make it (73 ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)( 74)
From time to time, organizations need to (75 ) their information systems, in, response to new marketing' opportunities, modified government regulations, the introduction .of new technology, merger with another company, or other developments. When change is needed, the time is ripe for applying the principles of systems analysis and design.
(1)应选( )。
A. information
B. software
C. intelligence
D. Data
考题
A project is a [temporary] ( ) of unique, complex, and connected activities having one goal or purpose and that must be completed by a specific time, within budget, and according to ( )Project management is the process of scoping, planning, staffing, organizing, directing, and controlling the development of a(n) (请作答此空) system at a minimum cost within a specified time frame.
For any systems development project, effective project management is necessary to ensure that the project meets the ( ), is eveloped within an acceptable budget, and fulfills customer expectations and specifications, Project management is a process that starts at the beginning of a project, extends through a project, and doesn't culminate until the project is completed.
The prerequisite for good project management is a well-defined system development process. Process management is an ongoing activity that documents, manages the use of, and improves an organization s chosen methodology (the"process")for system development, Process management is concemed with the activities, deliverables, and quallty standards to be applled to ( ) project(s).A.perfect
B.acceptable
C.controlle
D.compl
考题
In the fields of physical security and information security, access control is the selective restriction of access to a place or other resource. The act of accessing may mean consuming, entering, or using. Permission to access a resource is called authorization (授权).
An access control mechanism (71) between a user (or a process executing on behalf of a user) and system resources, such as applications, operating systems, firewalls, routers, files, and databases. The system must first authenticate(验证)a user seeking access. Typically the authentication function determines whether the user is (72) to access the system at all. Then the access control function determines if the specific requested access by this user is permitted. A security administrator maintains an authorization database that specifies what type of access to which resources is allowed for this user. The access control function consults this database to determine whether to(73)access. An auditing function monitors and keeps a record of user accesses to system resources.
In practice, a number of(74)may cooperatively share the access control function. All operating systems have at least a rudimentary(基本的), and in many cases a quite robust, access control component. Add-on security packages can add to the(75)access control capabilities of the OS. Particular applications or utilities, such as a database management system, also incorporate access control functions. External devices, such as firewalls, can also provide access control services.A.remote
B.native
C.controlled
D.automated
考题
A variety of tools is available to help the analyst to discover the users' true needs.These tools are grouped into three broad techniques that are based on the degree of change anticipated in the to-be system . Business process(71) is used when the basic business Requirements outlined in the system request focus on employing computer technology in some aspect of the business process. Two popular activities used in the technique are(72). Business process(73)means that the basic business requirements target moderate changes to the organization' s operations.
(74)are three popular activities in the technique. Business process (75)means changing the current way of doing business and making major changes to take advantage of new ideas and new technology.A.automation
B.modeling
C.improvement
D.re-engineering
考题
A variety of tools is available to help the analyst to discover the users' true needs.These tools are grouped into three broad techniques that are based on the degree of change anticipated in the to-be system . Business process(71) is used when the basic business Requirements outlined in the system request focus on employing computer technology in some aspect of the business process. Two popular activities used in the technique are(72). Business process(73)means that the basic business requirements target moderate changes to the organization' s operations.
(74)are three popular activities in the technique. Business process (75)means changing the current way of doing business and making major changes to take advantage of new ideas and new technology.A.duration analysis anD.outcome analysis
B.problem analysis anD.root cause analysis
C.technology analysis anD.activity elimination
D.activity-baseD.costing anD.informal bench marking
考题
A variety of tools is available to help the analyst to discover the users' true needs.These tools are grouped into three broad techniques that are based on the degree of change anticipated in the to-be system . Business process(71) is used when the basic business Requirements outlined in the system request focus on employing computer technology in some aspect of the business process. Two popular activities used in the technique are(72). Business process(73)means that the basic business requirements target moderate changes to the organization' s operations.
(74)are three popular activities in the technique. Business process (75)means changing the current way of doing business and making major changes to take advantage of new ideas and new technology.A. Duration analysis,activity-baseD.costing anD.informal bench marking
B.Outcome analysis, technology analysis anD.activity elimination
C.Problem analysis, root cause analysis anD.critical path analysis
D.Cost-benefit analysis, schedule analysis anD.risk analysis
考题
You are the Database Administrator (DBA) of your company. You execute the following statement on an Oracle 10g instance: SQL ALTER SYSTEM SWITCH LOGFILE; Which two tasks are performed when the statement is executed? ()A、 The DBWn process writes to the datafile.B、 Changes in the background process are recorded.C、 The log file is updated with the current SCN number.D、 The System Change Number (SCN) is recorded in the control file.E、 The changes to the listener configuration in the listener.ora file are recorded.
考题
Which statement correctly describes the change tracking writer (CTWR) background process?()A、 It keeps track of changes in the background processes.B、 It records the system change number (SCN) in the control file.C、 It writes audit records for user changes to the change tracking file.D、 It records any changes to the listened configuration in the listener.ora file.E、 It records any changes to the database parameters in the change tracking file.F、 It records the physical location of all the changes that are made to the database in the change tracking file.
考题
After a server has been installed into a rack, an administrator must ensure which of the following?()A、Warm air flow is permitted through the front bezelB、The system is labeled so that it can be identifiedC、Verify the change control process can be implementedD、Determine the correct power requirements
考题
The Chief Information Officer (CIO) is preparing a briefing about the reliability of their server environment. There is a need to create a report about which systems had unplanned system outages and how often they occurred. What IBM Director tool can be used to create the report?()A、Capacity ManagerB、Process Management toolC、System Availability toolD、System Reporting tool
考题
单选题After a server has been installed into a rack, an administrator must ensure which of the following?()A
Warm air flow is permitted through the front bezelB
The system is labeled so that it can be identifiedC
Verify the change control process can be implementedD
Determine the correct power requirements
考题
单选题Compensated flow control or constant flow valves are used in hydraulic systems to()A
compensate for major leaks in the systemB
maintain the original fluid viscosityC
allow for changes in pressure and temperature within the systemD
assure constant fluid temperature
热门标签
最新试卷