考题
● 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
考题
● The (71) is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several (72).(71)A. waterfall modelB. workflow reference modelC. evolutionary modelD. spiral model(72)A. workflow enginesB. processesC. workflow threadsD. tasks
考题
The(71) is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72). In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a(73), which consists of(74) indicated using a circle, and(75) shown as a rectangle. These two components can be linked by means of a directed arc.A.waterfall modelB.workflow reference modelC.evolutionary modelD.spiral model
考题
Both bus and tree topologies are characterized by the use of multipoint (71) .For the bus,all stations attach,through appropriate hardware (72) known as a tap,directly to a linear transmission medium,or bus.Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the (73) .A transmission from any station propagates the length of the medium in both directions and can be received by all other (74) .At each end of the bus is a (75) ,which absorbs any signal,removing it from the bus.(71)A.mediumB.connectionC.tokenD.resource
考题
The(71)is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72)。A.waterfall modelB.workflow reference modelC.evolutionary modelD.spiral model
考题
The architecture of an embedded system is an abstraction of the embedded device,meaning that it is a______of the system that typically doesn't show detailed implementation information such as software source code or hardware circuit design.A.specialization
B.computer
C.generalization
D.design
考题
A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall ( 71)from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. (72)focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered (73). The speed, capacity, and reliability of the system belong to (74).(75)describes that who has authorized access to the system under what circumstances.
(72)处应选?A.User requirements
B.Business requirements
C.Function requirements
D.System requirements
考题
A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall (71)from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. (72)focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered (73). The speed, capacity, and reliability of the system belong to (74).(75)describes that who has authorized access to the system under what circumstances.
(74)应选?A.security requirement
B.performance requirement
C.technical requirement
D.information requirement
考题
The purpose of the systems analysis phase is to build a logical model of the new system.The first step is(71),where you investigate business processes and document what the new system must do to satisfy users. This step continues the investigation that began during the(72). You use the fact-finding results to build business models,data and process models,and object models. The deliverable for the systems analysis phase is the(73),which describes management and user requirements,costs and benefits,and outlines alternative development strategies.The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system. During the systems design phase,you need to determine the(74),which programmers will use to transform the logical design into program modules and code. The deliverable for this phase is the(75),which is presented to management and users for review and approval.A.system architecture description
B.system design specification
C.system technique architecture
D.physical deployment architecture
考题
A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall (71)from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. ( )focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered ( ). The speed, capacity, and reliability of the system belong to ( ).( )describes that who has authorized access to the system under what circumstances.
(71)应选?A.business needs
B.operation processes
C.technical specification
D.function components
考题
A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements evolve from broad statements of overall (71)from the system to detailed statements of the business capabilities that a system should support to detailed technical statements of the way in which the capabilities will be implemented in the new system. (72)focus on describing how to create the software product that will be produced from the project Nonfunctional requirements are primarily used in the design phase when decisions are made about the user interface, the hardware and software, and the system's underlying architecture. The system's physical and technical environments would be considered (73). The speed, capacity, and reliability of the system belong to (74).(75)describes that who has authorized access to the system under what circumstances.
(75)应选?A.System constraint
B.Cultural requirement
C.Control requirement
D.Security requirement
考题
The architecture design specifies the overall architecture and the placement of software and hardware that will be used. Architecture design is a very complex process that is often left to experienced architecture designers and consultants. The first step is to refine the ( 请作答此空) into more detailed requirements that are then employed to help select the architecture to be used and the software components to be placed on each device. In a (), one also has to decide whether to use a two-tier, three-tier, or n-tier architecture. Then the requirements and the architecturedesign are used to develop the hardware and software specification. There are four primary types of nonfunctional requirements that can be important in designing the architecture. () specify the operating environment(s) in which the system must perform and how those may change over time. () focus on the nonfunctional requirements issues such as response time, capacity, and reliability. () are the abilities to protect the information system from disruption and data loss, whether caused by an intentional act. Cultural and political requirements are specific to the countries in which the system will be used.
A. functional requirements
功能需求
B. nonfunctional requirements
非功能需求
C. system constraint
系统约束
D. system operational environment
系统运行环境
考题
The objective of (请作答此空) is to determine what parts of the application software will be assigned to what hardware. The major software components of the system being developed have to be identified and then allocated to the various hardware components on which the system will operate. All software systems can be divided into four basic functions. The first is (72). Most information systems require data to be stored and retrieved, whether a small file, such as a memo produced by a word processor, or a large database, such as one that stores an organization's accounting records. The second function is the (73), the processing required to access data, which often means database queries in Structured Query Language. The third function is the (74), which is the logic documented in the DFDs, use cases, and functional requirements. The fourth function is the presentation logic, the display of information to the user and the acceptance of the user's commands. The three primary hardware components of a system are (75).
A.architecture design
B. modular design
C. physical design
D.distribution design
考题
The architecture design specifies the overall architecture and the placement of software and hardware that will be used. Architecture design is a very complex process that is often left to experienced architecture designers and consultants. The first step is to refine the () into more detailed requirements that are then employed to help select the architecture to be used and the software components to be placed on each device. In a (), one also has to decide whether to use a two-tier, three-tier, or n-tier architecture. Then the requirements and the architecturedesign are used to develop the hardware and software specification. There are four primary types of nonfunctional requirements that can be important in designing the architecture. () specify the operating environment(s) in which the system must perform and how those may change over time. () focus on the nonfunctional requirements issues such as response time, capacity, and reliability. (请作答此空 ) are the abilities to protect the information system from disruption and data loss, whether caused by an intentional act. Cultural and political requirements are specific to the countries in which the system will be used.
A. Safety requirements
安全要求
B. Security requirements
安全要求
C. Data management requirements
数据管理要求
D. System requirements
系统要求
考题
The architecture design specifies the overall architecture and the placement of software and hardware that will be used. Architecture design is a very complex process that is often left to experienced architecture designers and consultants. The first step is to refine the () into more detailed requirements that are then employed to help select the architecture to be used and the software components to be placed on each device. In a (), one also has to decide whether to use a two-tier, three-tier, or n-tier architecture. Then the requirements and the architecturedesign are used to develop the hardware and software specification. There are four primary types of nonfunctional requirements that can be important in designing the architecture. (请作答此空 ) specify the operating environment(s) in which the system must perform and how those may change over time. () focus on the nonfunctional requirements issues such as response time, capacity, and reliability. () are the abilities to protect the information system from disruption and data loss, whether caused by an intentional act. Cultural and political requirements are specific to the countries in which the system will be used.
A. client-based architecture
操作要求
B. server-based architecture
速度要求
C. network architecture
存取控制要求
D. client-server architecture
定制要求
考题
The architecture design specifies the overall architecture and the placement of software and hardware that will be used. Architecture design is a very complex process that is often left to experienced architecture designers and consultants. The first step is to refine the () into more detailed requirements that are then employed to help select the architecture to be used and the software components to be placed on each device. In a ( ), one also has to decide whether to use a two-tier, three-tier, or n-tier architecture. Then the requirements and the architecturedesign are used to develop the hardware and software specification. There are four primary types of nonfunctional requirements that can be important in designing the architecture. () specify the operating environment(s) in which the system must perform and how those may change over time. () focus on the nonfunctional requirements issues such as response time, capacity, and reliability. () are the abilities to protect the information system from disruption and data loss, whether caused by an intentional act. Cultural and political requirements are specific to the countries in which the system will be used.
A. client-based architecture
基于客户端的架构
B. server-based architecture
基于服务器的体系结构
C. network architecture
网络体系结构
D. client-server architecture
客户机服务器体系结构
考题
The objective of (71) is to determine what parts of the application software will be assigned to what hardware. The major software components of the system being developed have to be identified and then allocated to the various hardware components on which the system will operate. All software systems can be divided into four basic functions. The first is (72). Most information systems require data to be stored and retrieved, whether a small file, such as a memo produced by a word processor, or a large database, such as one that stores an organization's accounting records. The second function is the (73), the processing required to access data, which often means database queries in Structured Query Language. The third function is the (请作答此空), which is the logic documented in the DFDs, use cases, and functional requirements. The fourth function is the presentation logic, the display of information to the user and the acceptance of the user's commands. The three primary hardware components of a system are (75).
A. system requirements
B. system architecture
C.application logic
D.application program
考题
The architecture design specifies the overall architecture and the placement of software and hardware that will be used. Architecture design is a very complex process that is often left to experienced architecture designers and consultants. The first step is to refine the () into more detailed requirements that are then employed to help select the architecture to be used and the software components to be placed on each device. In a (), one also has to decide whether to use a two-tier, three-tier, or n-tier architecture. Then the requirements and the architecturedesign are used to develop the hardware and software specification. There are four primary types of nonfunctional requirements that can be important in designing the architecture. () specify the operating environment(s) in which the system must perform and how those may change over time. ( 请作答此空) focus on the nonfunctional requirements issues such as response time, capacity, and reliability. () are the abilities to protect the information system from disruption and data loss, whether caused by an intentional act. Cultural and political requirements are specific to the countries in which the system will be used.
A. Environment requirements
环境要求
B. Maintainability requirements
可维修性要求
C. Performance requirements
性能要求
D. Virus control requirements
病毒控制要求
考题
Cyberspace is described by William Gibson as( ) A.a function only legitimate computer operators have
B.a representation of data from the human system
C.an important element stored in the human system
D.an illusion held by the common computer users
考题
When implementing a solution to a problem, which of the following is the BEST course of action to take?()A、Replace all components simultaneously to ensure that the system is functional.B、Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto softwareC、Purchase new parts for the system to confirm that they function.D、Implement one change at a time, reversing the change if it has not resolved the problem.
考题
Which of the following is a software layer that interacts between the virtualized operating system and the physical hardware?()A、 System Resource ManagerB、 Server BIOSC、 Guest Operating SystemD、 Hypervisor
考题
When implementing a solution to a problem, which of the following is the BEST course of action to take?()A、 Replace all components simultaneously to ensure that the system is functional.B、 Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto software.C、 Purchase new parts for the system to confirm that they function.D、 Implement one change at a time, reversing the change if it has not resolved the problem.
考题
A customer is consolidating seven IBM i partitions onto a POWER7 system, using VIO Server to virtualize resources.Which of the following PowerVM editions is appropriate for this customer?()A、IBM i EditionB、Express EditionC、Standard EditionD、Enterprise Edition
考题
New AIX systems arrive without a CDROM drive. All systems do not have the system hardware configuration. Which of the following options is the most appropriate way to install AIX on the systems?()A、Install CDROM drives or tape drives on the systems because that is the only way to install AIX.B、Install one system. Take a mksysb from the first system and resotre the mksysb to the remaining systems.C、Install one system. Mirror rootvg onto a disk from each of the remaining systems.D、Setup and NIM master and resources.
考题
You have just added three new hard disks to your Windows 2000 Professional computer. You want to configure all of the disks as two drives. You want the two drives to be as equal in size as possible. You want to configure the non-system drive for the best optimal performance. What should you do?()A、Extend the system volume onto disk1. Create a single, stripe volume from disk2 and disk3.B、Extend the system volume onto disk2. Create a single, stripe volume from disk1 and disk2C、Extend the system volume onto disk1. Create a single, spanned volume from disk2 and disk3. D、Extend the system volume onto disk1. Create a single, spanned volume from disk1 and disk2.E、Create a single, stripe volume from disk1, disk2, and disk3. F、Create a single spanned volume from disk1, disk2, and disk3.
考题
单选题You have just added three new hard disks to your Windows 2000 Professional computer. You want to configure all of the disks as two drives. You want the two drives to be as equal in size as possible. You want to configure the non-system drive for the best optimal performance. What should you do?()A
Extend the system volume onto disk1. Create a single, stripe volume from disk2 and disk3. B
Extend the system volume onto disk2. Create a single, stripe volume from disk1 and disk2. C
Extend the system volume onto disk1. Create a single, spanned volume from disk2 and disk3. D
Extend the system volume onto disk1. Create a single, spanned volume from disk1 and disk2. E
Create a single, stripe volume from disk1, disk2, and disk3.F
Create a single spanned volume from disk1, disk2, and disk3.
考题
单选题When implementing a solution to a problem, which of the following is the BEST course of action to take?()A
Replace all components simultaneously to ensure that the system is functional.B
Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto software.C
Purchase new parts for the system to confirm that they function.D
Implement one change at a time, reversing the change if it has not resolved the problem.