ITA301 - System Analysis & Design

¡Supera tus tareas y exámenes ahora con Quizwiz!

Which is an example of an intangible benefit?

A user-friendly system that improves employee job satisfaction.

Which is an example of a tangible benefit?

An online package tracking system that improves services and decreases the need clerical staff.

Hardware-based security controls include _____.

Biometric Devices

The term _____ refers to the reasons, or justifications, for a proposal.

Business Case

Many companies implement _____ systems that integrate all customer-related events and transactions.

CRM (Customer Relationship Managment)

The objective of a _____ is to use the combined judgement and experience of several analysts to evaluate systems projects.

Computer Resource Committee

_____ technology uses radio frequency identification (RFID) tags to identify and monitor the movement of each individual product, from a factory floor to the retail checkout counter.

EPC (Electronic Product Code)

Using _____, a supplier can use radio frequency identification (RFID) tags on each crate, case, or shipping unit to create a digital shipping list.

EPOD (Electronic Proof of Delivery)

Of the measures of feasibility, _____ assesses tangible and intangible benefits to a company in addition to costs.

Economic Feasibility

_____ means that the projected benefits of a proposed system outweigh the estimated costs.

Economic Feasibility

In an information system, data is information that has been transformed into input that is valuable to users. A. True B. False

False

In most organizations, the IT department receives fewer systems requests than it can actually handle. A. True B. False

False

Information systems that interact with customers usually receive low priority. A. True B. False

False

A popular technique for investigating causes and effects is called a _____ diagram.

Fishbone

Projects that provide the _____ are assigned the highest priority when setting priorities for systems requests.

Greatest benefit, at the lowest cost, in the shortness period of time.

_____ are advantages that are difficult to measure in dollars but are important to a company.

Intangible Benefits

_____ usually focus on long-term challenges and goals, the importance of a firm's stakeholders, and a commitment to the firm's role as a corporate citizen.

Mission Statement

Quick Response codes contain more information than traditional bar codes, but less than RFID tags. A. True B. False

True

The Internet-of-Things (IOT) involves almost all electronic devices communicating with one another over a computer network. A. True B. False

True

The structure of the IT department varies among companies, as do its name and placement within the organization. a. True b. False

True

When companies first installed word processing systems, managers expected to reduce the number of employees as office efficiency increased. a. True b. False

True

__________ enabled computer-to-computer transfer of data between companies, usually over private telecommunications networks. a. Electronic data interchange (EDI) b. Radio frequency identification (RFID) c. Enterprise resource planning (ERP) d. Object-oriented (O-O) analysis

a. Electronic data interchange (EDI)

In a systems development life cycle (SDLC) model, the purpose of the _____________ is to build a logical model of the new system. a. systems analysis phase b. systems implementation phase c. systems design phase d. systems support and security phase

a. systems analysis phase

Chapter 1-end: Roark has just joined a company and in his role as a lead analyst, he will be responsible for determining which systems development method the team uses to create a new application for a major medical supplier. It is a new day at the firm. Roark has been in place for a few weeks, strengthening the communications skills of his employees, getting them to work much better together. Now, the challenge that he faces is not an internal one; it lies with the client, which is increasingly incapable of sticking with decisions. Roark, based on his past experience with other clients like this, is afraid that the client will throw them a curveball and want to make changes late in the game—but that they also will be unwilling to absorb the costs of those changes. For this reason, which method of development will Roark eliminate? a. Structured analysis b. Agile/adaptive methods c. Object-oriented analysis d. Rapid application development

b. Agile/adaptive methods

Which is one of the main sectors of ecommerce? a. C2C (consumer-to-consumer) b. B2C (business-to-consumer) c. C2B (consumer-to-business) d. BPM (business process model)

b. B2C (business-to-consumer)

____________ is a systems development technique that tests system concepts and provides an opportunity to examine input, output, and user interfaces before final decisions are made. a. Scrum b. Prototyping c. Modeling d. Rapid application development

b. Prototyping

____________ technology uses high-frequency radio waves to track physical objects. a. Redundant array of independent disks (RAID) b. Radio frequency identification (RFID) c. Enterprise resource planning (ERP) d. Management information system (MIS)

b. Radio frequency identification (RFID)

In a typical company organizational model, middle managers ______________. a. develop long-range plans, called strategic plans, which define the company's overall mission and goals b. provide direction, necessary resources, and performance feedback to supervisors and team leaders c. oversee operation employees and carry out day-to-day functions, coordinating operational tasks and people d. include users who rely on transaction processing (TP) systems to enter and receive the data they need to perform their jobs

b. provide direction, necessary resources, and performance feedback to supervisors and team leaders

Many large IT departments use a(n) ____________ team that reviews and tests all applications and systems changes to verify specifications and software quality standards. a. beta testing b. quality assurance c. alpha testing d. acceptance verifier

b. quality assurance

Structured analysis is a traditional systems development technique that uses a series of phases, called the _______________ , to plan, analyze, design, implement, and support an information system. a. object-oriented (O-O) analysis b. systems development life cycle (SDLC) c. transaction processing (TP) system d. enterprise resource planning system (ERP)

b. systems development life cycle (SDLC)

The __________ usually begins with a formal request to the IT department, called a systems request, which describes problems or desired changes in an information system or a business process. a. systems design phase b. systems planning phase c. systems support and security phase d. systems analysis phase

b. systems planning phase

For complex models, analysts can choose computer-based modeling tools that use ___________ , which includes standard shapes and symbols to represent events, processes, workflows, and more. a. electronic data interchange (EDI) b. joint application development (JAD) c. business process modeling notation (BPMN) d. rapid application development (RAD)

c. business process modeling notation (BPMN)

A(n) __________ uses various symbols and shapes to represent data flow, processing, and storage. a. process flow diagram b. object model c. data flow diagram d. network model

c. data flow diagram

A _____ is a requirement or condition that a system must satisfy or an outcome that a system must achieve.

Contraint

A _____ must be achieved to fulfill a company's mission

Critical success factor

_____ components can provide automated responses to sales inquiries, online order processing, and inventory tracking.

Customer Relationship Managment (CRM)

Projects where management has a choice in implementing them are called _____ projects.

Discretionary

The objective of _____ is to gather data about project usability, costs, benefits, and schedules.

Fact-Finding

A business profile is a specific set of transactions, events, and results that can be described and documented. a. True b. False

False

A large concentration of networked computers working together is called a data ranch. a. True b. False

False

A mission-critical system is one that is unimportant to a company's operation A. True B. False

False

A new website that enhances the company's image is an example of a tangible benefit. A. True B. False

False

A strategic plan that stresses technology tends to create an unfavorable climate for IT projects that extends throughout an organization. A. True B. False

False

A survey is as flexible as a series of interviews, but it is more expensive. A. True B. False

False

Adding a report required by a new federal law is an example of a discretionary project. A. True B. False

False

After developing a model, many CASE tools can generate program code, which impedes and slows down the implementation process. a. True b. False

False

Assistive technology refers to the combination of hardware, software, and services that people use to manage, communicate, and share information. a. True b. False

False

Because significant resources are required, team leaders usually initiate large-scale projects. A. True B. False

False

Chapter 1-start: Most firms give their IT budgets a low priority in good economic times A. True B. False

False

Chapter 2-start: Systems requests do not deal with factors involved in improving service. A. True B. False

False

Economic activity has a negligible influence on corporate information management. A. True B. False

False

Errors or problems in existing systems can trigger requests for systems projects. A. True B. False

False

Examples of company-wide applications, called legacy applications, include order processing systems, payroll systems, and company communications networks. a. True b. False

False

If a request is feasible, it is said to be necessary. A. True B. False

False

In a knowledge management system, a knowledge base consists of logical rules that identify data patterns and relationships. a. True b. False

False

In a preliminary investigation report, the findings section includes a summary of a project request and a specific recommendation. A. True B. False

False

It is easier to assign dollar values to intangible than to tangible benefits. A. True B. False

False

Knowledge workers and team leaders are included in the top level of the organizational model. a. True b. False

False

Most large companies rely on one person to evaluate systems requests instead of relying on a systems review committee. A. True B. False

False

Projects that adopt agile methodology are not prone to the typical rapid changes that occur throughout the system development lifecycle. A. True B. False

False

Since middle managers focus on a longer time frame, they need less detailed information than tip managers, but somewhat more than supervisors who oversee day-to-day operations A. True B. False

False

The Pareto chart, sometimes called a scatter diagram, is a problem-solving tool. A. True B. False

False

The letters SWOT stand for spending, weeks, overtures, and time. A. True B. False

False

The purpose of an interview, and of the preliminary investigation itself, is to convince others that a project is justified, not to uncover facts. A. True B. False

False

The responsibilities of a systems analyst at a small firm are exactly the same as those at a large corporation. a. True b. False

False

The waterfall model emphasizes interactivity among the phases. a. True b. False

False

Transaction processing (TP) system are inefficient because they process a set of transaction-related commands individually rather than as group A. True B. False

False

When one is using a transaction processing system, if a single element of a transaction fails, the system will skip the corrupt element and continue to process the rest of the transaction. a. True b. False

False

When planning an information system, a company must consider how a new system will interface with older systems, which are called horizontal systems. a. True b. False

False

A _____ is an analysis tool that represents the possible causes of a problem as a graphical outline.

Fishbone

Electronic data interchange (EDI) enables _____ inventory systems, which rely on computer-to-computer data exchange to minimize unnecessary inventory.

JIT (Just-In-Time)

Strategic planning starts with a _____ that reflects a firm's vision, purpose, and values.

Mission Statement

Projects where management has no choice in implementing them are called _____ projects.

Nondiscretionary

Lara performs certain analyses and ensures that the company's image will not be at risk as a result of taking this project. This is an example of _____.

Operational Feasibility

Of the measures of feasibility, questions such as "Does management support the project?" and "Will the new system require training for users?" would help predict a system's _____.

Operational Feasibility

_____ means that a proposed system will be used effectively after it has been developed.

Operational Feasibility

The _____, named after a nineteenth-century economist, is a widely used tool for visualizing issues that need attention and is drawn as a vertical bar graph.

Pareto Chart

_____ limitations result when a system that was designed for a specific hardware configuration becomes obsolete when new hardware is introduced.

Perfomance

Projects with very general scope definitions are at risk of expanding gradually, without specific authorization, in a process called _____.

Project Creep

To avoid the problem of _____, a project's scope should be defined as clearly as possible.

Project Creep

Determining the _____ means defining the specific boundaries, or extent, of a project.

Project Scope

The overall aim of a _____ is to avoid seeking goals that are unrealistic, unprofitable, or unachievable

SWOT (Strengths, Weaknesses, Opportunities, and Threats) Analysis

Lara is involved in many other projects so she appoints a project manager for this project to ensure that the project is completed on time. This is an example of _____.

Schedule Feasibility

When assessing _____, a systems analyst must consider the interaction between time and costs.

Schedule Feasibility

_____ means that a project can be implemented in an acceptable time frame.

Schedule Feasibility

_____ planning is the process of identifying long-term organizational goals, strategies, and resources.

Strategic

A(n) _____ is not as flexible as a series of interviews, but it is less expensive, generally takes less time, and can involve a broad cross-section of people.

Survery

A systems analyst conducts a preliminary investigation to study the _____ and recommend specific action.

System Request

Systems development typically starts with a _____.

System Request

_____ includes ongoing support and maintenance costs, as well as acquisition costs.

TCO (Total Cost of Ownership)

_____ are the benefits that can be measured in dollars.

Tangible Benefits

_____ result from a decrease in expenses, an increase in revenues, or both.

Tangible Benefits

Of the measures of feasibility, questions such as "Does the proposed platform have sufficient capacity for future needs?" and "Will the hardware and software environment be reliable?" should be considered while assessing _____.

Technical Feasibility

____ refers to the practical resources needed to develop, purchase, install, or operate a system.

Technical Feasibility

. System software controls the flow of data, provides data security, and manages network operations. a. True b. False

True

A CASE tool can be used to define and document an overall environment. A. True B. False

True

A SWOT analysis examines a firm's technical, human, and financial resources. A. True B. False

True

A constraint can involve hardware, software, time, policy, law, or cost. A. True B. False

True

Application software consists of programs that support day-to-day business functions and provide users with the information they need. a. True b. False

True

As users rely more heavily on information systems to perform their jobs, they are likely to request even more IT services and support. A. True B. False

True

Business process modeling notation (BPMN) includes standard shapes and symbols to represent events, processes, workflows, and more. a. True b. False

True

Feasibility analysis is an ongoing task that must be performed throughout the systems development process. A. True B. False

True

Hardware consists of everything in the physical layer of the information system. a. True b. False

True

Internal and external factors affect every business decision that a company makes, and IT systems are no exception A. True B. False

True

Irrespective of the development strategy used, many organizations still rely on the IT group to provide guidance when it comes to selecting tools to support strategic planning activities. A. True B. False

True

Many companies find that a trend called empowerment, which gives employees more responsibility and accountablility, improves employee motivation and increases customer satisfaction A. True B. False

True

Many smaller companies rely on one person to evaluate system requests instead of a committee A. True B. False

True

Most lage companies require systems that combine transaction processng, business support, knowledge management, and user productivity features A. True B. False

True

Network administration includes hardware and software maintanance, support, and security A. True B. False

True

Object-oriented methods provide an easy transition to O-O programming languages such as C++, Java, and Swift. a. True b. False

True

On mobile devices, the user interacts with the system with an app, but the same back-end services are accessed as when the user interacts with a web page. a. True b. False

True

Tools make it easier to build an information system, thereby boosting IT productivity and improving the quality of the finished product. a. True b. False

True

Traditional relational models are still used, but so-called NoSQL databases are gaining in popularity due to their ability to scale to extremely large and unstructured datasets. a. True b. False

True

User support provides users with technical information, training, and productivity support. a. True b. False

True

When assessing schedule feasibility, a systems analyst must consider the interaction between time and costs. A. True B. False

True

Which is an example of a discretionary project?

Which is an example of a discretionary project?

In a typical organizational model, top managers ___________. a. develop long-range plans, called strategic plans, which define a company's overall mission and goals b. provide direction, necessary resources, and performance feedback to supervisors and team leaders c. oversee operation employees and carry out day-to-day functions, coordinating operational tasks and people d. include users who rely on transaction processing (TP) systems to enter and receive the data they need to perform their jobs

a. develop long-range plans, called strategic plans, which define a company's overall mission and goals

Internet-based commerce is called and includes two main sectors: B2C (business-to-consumer) and B2B (business-to-business). a. electronic commerce b. network-oriented commerce c. virtual trading d. online trading

a. electronic commerce

In object-oriented design, built-in processes called ______________ can change an object's properties. a. methods b. functions c. attributes d. features

a. methods

The ___________ method of developing systems produces code that is modular and reusable. a. object-oriented analysis b. adaptive c. structured analysis d. rapid application development

a. object-oriented analysis

A(n) __________ shows the data that flow in and out of system processes. a. process model b. object model c. business model d. network model

a. process model

In object-oriented analysis, objects possess characteristics called ______________. a. properties b. orientations c. classes d. inheritances

a. properties

Business support systems _____________. a. provide job-related information support to users at all levels of a company b. simulate human reasoning by combining a knowledge base and inference rules that determine how the knowledge is applied c. process data generated by day-to-day business operations d. include email, voice mail, fax, video conferencing, word processing, automated calendars, database management, spreadsheets, and integrated mobile computing systems

a. provide job-related information support to users at all levels of a company

During the _____________ of the systems development life cycle (SDLC), the IT staff maintains, enhances, and protects the system. a. systems support and security phase b. systems implementation phase c. systems analysis phase d. systems planning phase

a. systems support and security phase

A ________________ answers questions, troubleshoots problems, and serves as a clearinghouse for user problems and solutions. a. user support specialist b. database administrator c. web support specialist d. network administrator

a. user support specialist

Which method of system development stresses intense team-based effort and reflects a set of community-based values? a. Object-oriented analysis b. Agile method c. Structured analysis d. Rapid application development

b. Agile method

Roark has just joined a company and in his role as a lead analyst, he will be responsible for determining which systems development method the team uses to create a new application for a major medical supplier. After spending a week getting to know the members of the team, including their strengths and weaknesses, and what has worked well (and not so well) for this particular team in the past, Roark realizes that one theme keeps recurring: the team has particularly weak communications skills. Which method is Roark least likely to use, given that he knows about the disadvantages of each method? a. Structured analysis b. Agile/adaptive methods c. Object-oriented analysis d. Rapid application development

b. Agile/adaptive methods

One of the disadvantages of ____________ methods of system development is that the overall project might be subject to scope change as user requirements change. a. object-oriented analysis b. agile c. structured analysis d. rapid application development

b. agile

The ______________ group typically provides leadership and overall guidance, but the systems themselves are developed by teams consisting of users, managers, and IT staff members. a. web support b. application development c. systems support d. database administration

b. application development

A _______ graphically displays one or more business processes, such as handling an airline reservation, filling a product order, or updating a customer account. a. business matrix model (BMM) b. business process model (BPM) c. business indexing model (BIM) d. business strategic model (BSM)

b. business process model (BPM)

A ______ is an overview that describes a company's overall functions, processes, organization, products, services, customers, suppliers, competitors, constraints, and future direction. a. business matrix b. business profile c. business index d. business glossary

b. business profile

Many hardware and software companies offer _____________ for IT professionals, which verifies that an individual demonstrated a certain level of knowledge and skill on a standardized test. a. spot identification b. certification c. education d. accreditation

b. certification

In object-oriented analysis, an object is a member of a(n) _______________, which is a collection of similar objects. a. property b. class c. message d. instance

b. class

Knowledge management systems use a large database called a(n) ___________ that allows users to find information by entering keywords or questions in normal English phrases. a. inference engine b. knowledge base c. knowledge database management system d. inference manager

b. knowledge base

Structured analysis is called a(n) ___________ technique because it focuses on processes that transform data into useful information. a. iterative b. process-centered c. inferred d. model-specific

b. process-centered

Identify a method of developing systems that is well-suited to traditional project management tools and techniques. a. Object-oriented analysis b. Adaptive method c. Structured analysis d. Rapid application development

c. Structured analysis

_________________ provides vital protection and maintenance services for system hardware and software, including enterprise computing systems, networks, transaction processing systems, and corporate IT infrastructure. a. User support b. Database administration c. Systems support and security d. Network administration

c. Systems support and security

_________________ design and construct web pages, monitor traffic, manage hardware and software, and link web-based applications to a company's information systems. a. User support specialists b. Database administrators c. Web support specialists d. Network administrators

c. Web support specialists

A ___________ describes the information that a system must provide. a. process model b. data model c. business model d. network model

c. business model

Transaction processing (TP) systems _____________. a. provide job-related information to users at all levels of a company b. simulate human reasoning by combining a knowledge base and inference rules that determine how the knowledge is applied c. process data generated by day-to-day business operations d. include email, voice mail, fax, video conferencing, word processing, automated calendars, database management, spreadsheets, and integrated mobile computing systems

c. process data generated by day-to-day business operations

Agile methods typically use a(n) _______________, which represents a series of iterations based on user feedback. a. incremental model b. extreme model c. spiral model d. evaluative model

c. spiral model

In a(n) ___________ model, the result of each phase is called a deliverable, which flows into the next phase. a. interactive b. iterative c. waterfall d. spiral

c. waterfall

__________ is a systems development technique that produces a graphical representation of a concept or process that systems developers can analyze, test, and modify. a. Prototyping b. Rapid application development c. Scrum d. Modeling

d. Modeling

User productivity systems _____________. a. provide job-related information to users at all levels of a company b. simulate human reasoning by combining a knowledge base and inference rules that determine how the knowledge is applied c. process data generated by day-to-day business operations d. include groupware programs that enable users to share data, collaborate on projects, and work in teams

d. include groupware programs that enable users to share data, collaborate on projects, and work in teams

When planning an information system, a company must consider how a new system will interface with older systems, which are called . a. enterprise applications b. network operating systems (NOS) c. operating applications d. legacy systems

d. legacy systems

A(n) _______________ investigates, analyzes, designs, develops, installs, evaluates, and maintains a company's information systems. a. application developer b. database administrator c. network administrator d. systems analyst

d. systems analyst

In a systems development life cycle (SDLC) model, the purpose of the ___________ is to create a physical model that will satisfy all documented requirements for the system. a. systems implementation phase b. systems planning phase c. systems analysis phase d. systems design phase

d. systems design phase

The systems implementation phase of the systems development life cycle (SDLC) includes an assessment, called a ____________ , to determine whether the system operates properly and if costs and benefits are within expectation. a. systems estimation b. systems verification c. systems validation d. systems evaluation

d. systems evaluation

During the __________ of the systems development life cycle (SDLC), a new system is constructed. a. systems planning phase b. systems support and security phase c. systems design phase d. systems implementation phase

d. systems implementation phase


Conjuntos de estudio relacionados

Digital Subtraction Angiography (DSA) - Invasive Tests

View Set

Introduction to Sociology Chapter 7 Vocabulary

View Set

TNCC final exam test 2022 open book

View Set

Texas principles of real estate part 3 mini quiz

View Set

The Biological Bases For Behavior

View Set

Chapter 2 - Understanding Operating System Configurations

View Set

Care of Acute Kidney Injury and Chronic Kidney Disease

View Set

Unit 7 Vocab. Austere-Vulnerable.

View Set