During the _____ phase of the systems development life cycle (sdlc), analysts choose the solution that is the most realistic and offers the highest payoff for the organization.

IS 201 Final

Artificial intelligence (AI) technologies are only concerned with storing, retrieving, and working with data.

Setting queue priorities is a type of _____ decision at the operational management level.

Local area networks (LANs) are used to _____.

integrate services, such as e-mail and file sharing

The _____ layer of the Open Systems Interconnection (OSI) model generates a receiver's address; and ensures the integrity of messages by making sure packets are delivered without error, in sequence, and with no loss or duplication

In the _____ phase of the decision-making process, an organization devises a plan for carrying out the alternative selected in the previous phase and obtains the resources to execute the plan.

During the implementation phase of the systems development life cycle (SDLC), in _____ conversion, the old and new systems run simultaneously for a short time to ensure the new system works correctly

The Wi-Fi Protected Access (WPA2) uses _____ to obtain a master key, which is in turn used to negotiate for a key that will be used for a session.

Extensible Authentication Protocol (EAP)

The DSS _____ is a component of a decision support system (DSS), which manages and coordinates the other major components

A _____ prototype shows users how a particular task that was not technically feasible can be done

With _____ outsourcing, an organization chooses an outsourcing company in a neighboring country, such as when a U.S. organization chooses a company in Canada or Mexico.

_____ systems have been one of the most successful artificial intelligence (AI)-related technologies.

During the ____ phase of the systems development life cycle (SDLC), a solution is transferred from paper to action, and a team configures the system and procures components for it.

In the _____ phase of the decision-making process, an organization devises a plan for carrying out the alternative selected in the previous phase and obtains the resources to execute the plan

During the _____ phase of the decision-making process, a decision maker examines the organization's environment for conditions that need decisions.

In the decision support system (DSS) environment, a _____ focuses on how the DSS is implemented and usually addresses questions about data storage, file structure, user access, response time, and security measures.

Research and development is an example of a(n) _____ decision.

A merger is a type of _____ decision at the strategic management level.

Which of the following is an example of a tangible benefit of an information system?

Increased company profits

In the decision support system (DSS) environment, a _____ is responsible for specifying data requirements, what models are needed, how these models might be used, and how users want to view the results

Robots are inconsistent when used in the workplace.

What-is analysis is used in systems that have the capability to report real-time information and predict what could happen in the future.

____ is a programming language for controlling robots.

variable Assembly Language (VAL)

A _____ is a tool used in structured systems analysis and design (SSAD) analysis model that shows a process at a more general level and is helpful for showing top management and the task force how a process works.

The _____ layer of the Open Systems Interconnection (OSI) model specifies the electrical connections between computers and the transmission medium; and is primarily concerned with transmitting binary data, or bits, over a communication network.

The _____ module of an executive information system (EIS) is responsible for managing data access.

The _____ module of an executive information system (EIS) is used by developers to configure data mapping and screen sequencing.

In the _____ phase of the systems development life cycle (SDLC), a problem is defined and alternatives are generated for solving it.

requirements-gathering and analysis

The _____ component of an expert system is important because it helps give users confidence in the system's results.

In the _____ phase of the decision-making process, the objective is to define criteria for the decision, generate alternatives for meeting the criteria, and define associations between the criteria and the alternatives.

Coaxial cables are used mainly for:

A network interface card (NIC) operates at the Open Systems Interconnection (OSI) model's _____ layers.

In a bus topology, hardware devices called _____ are used at each end of the cable to absorb a transmitted signal.

The Transmission Control Protocol (TCP) operates at the Open Systems Interconnection (OSI) model's _____ layer.

Resolving conflicts between two divisions is a type of _____ decision at the tactical management level.

A _____ is a network operating on a radio frequency (RF), consisting of radio cells, each served by a fixed transmitter.

The _____ document, which indicates the start of the design phase, is created during the requirements-gathering and analysis phase of the systems development life cycle (SDLC)

Computers in a local area network (LAN) are usually connected to the network via a(n) _____, which is a hardware component.

Horizontal scaling of client/server architecture means _____.

During the design phase of the systems development life cycle (SDLC), the _____ design is created for a specific platform, such as choosing Dell servers running Ubuntu Linux and Java for the programming language.

Data-mining agents work with a _____, detecting trends and discovering new information and relationships among data items that were not readily apparent.

During the implementation phase of the systems development life cycle (SDLC), in _____ conversion, the analyst introduces an information system in only a limited area of an organization, such as a division or department.

The _____ module of an executive information system (EIS) is responsible for managing data access

Intelligent agents demonstrate _____, the ability to select problems or situations that need attention and act on them.

A network _____ represents a network's physical layout.

In the _____ phase of the decision-making process, the objective is to define criteria for the decision, generate alternatives for meeting the criteria, and define associations between the criteria and the alternatives

During the _____ phase of the systems development life cycle (SDLC) model, an information systems designer must define the problem an organization faces, taking care not to define symptoms rather than the underlying problem.

Plant location is a type of _____ decision at the strategic management level.

In data communication, _____ refers to integrating voice, video, and data so that multimedia information can be used for decision making.

Which of the following factors is important to ensure that key decision makers are involved in designing a management support system (MSS)?

keeping lines of communication open

Problems involving the five senses, such as taste or smell are not suitable for expert systems.

In the decision support system (DSS) environment, the _____ acts as a liaison between users and designers.

An executive information system (EIS) is a branch of _____.

decision support system (DSS)

In the context of the technologies developed to improve the efficiency and quality of digital communications, _____ divides each channel into six time slots.

Time Division Multiple Access (TDMA)

The _____ phase of the decision-making process starts with analyzing each alternative and its relationship to the criteria to determine whether it is feasible.

In the design phase of the systems development life cycle (SDLC), the _____ design indicates hardware and software, such as specifying Linux servers and Windows clients.

A _____ is a hardware device that allows several nodes to share one communication channel

In the artificial intelligence (AI) field, _____ engineers try to discover "rules of thumb" that enable computers to perform tasks usually handled by humans.

In _____ processing, each department has its own computer for performing processing tasks.

In the design phase of the systems development life cycle (SDLC), the _____ design is an overview of the system and does not include hardware or software choices.

During the implementation phase of the systems development life cycle (SDLC), in _____ conversion, an old system is stopped and a new system is implemented.

Computer-aided systems engineering (CASE) tools are typically used during the _____ phase of the of the systems development life cycle (SDLC).

Record keeping, payroll, and simple inventory problems are examples of _____ tasks.

During the _____ phase of the systems development life cycle (SDLC), analysts choose the solution that is the most realistic and offers the highest payoff for an organization.

In a typical data communication system, which of the following statements is true of a sender and receiver device?

A workstation can serve as a stand-alone system.

With _____ outsourcing, an organization chooses an outsourcing company in any part of the world (usually a country farther away than a neighboring country), as long as it can provide the needed services.

Record keeping, payroll, and simple inventory problems are examples of _____ tasks.

_____ perform well at simple, repetitive tasks and can be used to free workers from tedious or hazardous jobs.

A _____ is a tool used in structured systems analysis and design (SSAD) analysis model that helps break down a complex process into simpler, more manageable, and more understandable subprocesses.

The systems development life cycle (SDLC) is also known as the _____.

In backward chaining technique used by the inference engine component, an expert system starts with the _____ condition.

Sales forecasting is an example of a(n) _____ task.

An expert system is not a good choice when a lot of human expertise is needed to tackle a problem and a single expert cannot tackle the problem on his or her own.

A(n) _____, which is used in the choice phase of the decision-making process, help sort through possible solutions to choose the best one for an organization.

A hierarchical topology is also called a _____ topology

According to Peter G. Keen, a former MIT professor, which of the following is a benefit of a decision support system (DSS)?

Fast response to unexpected situations

A(n) _____ is a network connecting device, which can build tables that identify addresses on each network.

An executive information system (EIS) is a branch of _____.

decision support system (DSS)

The _____ component of a decision support system (DSS) includes mathematical and statistical models that, along with the database, enable a DSS to analyze information.

The intervention aspect of a(n) _____ reduces communication barriers and introduces order and efficiency into situations that are inherently unsystematic and inefficient.

group support system (GSS)

A merger is a type of _____ decision at the strategic management level

The intervention aspect of a(n) _____ reduces communication barriers and introduces order and efficiency into situations that are inherently unsystematic and inefficient.

group support system (GSS)

During the _____ phase of the decision-making process, a decision maker examines the organization's environment for conditions that need decisions.

In the decision support system (DSS) environment, a _____ is responsible for specifying data requirements, what models are needed, how these models might be used, and how users want to view the results.

A routing table lists _____.

_____ was developed so that users could communicate with computers in human language.

natural-language processing

Which of the following tasks is performed by managers for which an executive information system (EIS) is useful?

The DSS _____ is a component of a decision support system (DSS), which manages and coordinates the other major components.

Resolving conflicts between two divisions is a type of _____ decision at the tactical management level.

A ____ is a tool used in structured systems analysis and design (SSAD) analysis model that helps analysts understand the data requirements an information system must meet by defining data elements and showing the associations between them.

The knowledge acquisition facility component of a typical expert system manipulates a series of rules by using techniques, such as forward and backward chaining.

The _____ module of an executive information system (EIS) is used by developers to configure data mapping and screen sequencing.

Fuzzy logic is designed to help computers simulate certainty in common situations.

During the _____ phase of the systems development life cycle (SDLC), an information system is operating, enhancements and modifications to the system have been developed and tested, and hardware and software components have been added or replaced.

Dispatching personnel and equipment to crime and fire locations is a part of the ____ geographic information system (GIS) application.

In the decision support system (DSS) environment, a _____ focuses on how the DSS is implemented and usually addresses questions about data storage, file structure, user access, response time, and security measures.

Case-based reasoning (CBR) systems solve a problem by going through a series of if-then-else rules.

The amount of data that can be transferred from one point to another in one second is called _____.

External users of an organization's information system are:

its customers, contractors, and suppliers

The _____ module of an executive information system (EIS) is responsible for using the system.

A(n) _____ is a device that connects a user to the Internet

Sales forecasting is an example of a(n) _____ task.

During the implementation phase of the systems development life cycle (SDLC), in _____ conversion, as each module of a new system is converted, the corresponding part of an old system is retired.

A _____ is a tool used in structured systems analysis and design (SSAD) analysis model that illustrates the logical steps in a process but does not show data elements and associations.

Research and development is an example of a(n) _____ decision.

Setting queue priorities is a type of _____ decision at the operational management level.

With _____ outsourcing, an organization chooses an outsourcing company in the same country.

Every artificial neural network (ANN) has to be trained, and when organizational policies change, the network needs to be retrained so that it can mimic the new policies.

In the decision support system (DSS) environment, the _____ acts as a liaison between users and designers.

The _____ layer of the Open Systems Interconnection (OSI) model serves as the window through which computer programs access network services.

The _____ phase of the decision-making process starts with analyzing each alternative and its relationship to the criteria to determine whether it is feasible.

The _____ module of an executive information system (EIS) is responsible for using the system

The _____ component of a decision support system (DSS) includes mathematical and statistical models that, along with the database, enable a DSS to analyze information.