ITC 761 chapter 13 review

In order, what are the first three steps in BPM?

1. identifying processes for change, 2. analyzing existing processes, 3. designing the new process.

Which of the following is more powerful than rationalization of procedures?

Business process redesign

Which of the following statements about CASE is not true?

CASE tools facilitate the creation of clear documentation.

Transferring data from a legacy system to the new system would be defined by which category of system design specifications?

Conversion

________ is the process of changing from the old system to the new system.

Conversion

________ provide(s) a detailed statement of the information needs that a new system must satisfy; identifies who needs what information, and when, where, and how the information is needed.

Information requirements

Which type of systems development is characterized by significantly speeding up the design phase and the generation of information requirements and involving users at an intense level?

JAD

What is the most significant barrier to successful business process change?

Organizational culture

________ describe the transformation occurring within the lowest level of the data flow diagrams

Process specifications

________ describe the transformation occurring within the lowest level of the data flow diagrams.

Process specifications

The process of creating workable information systems in a very short period of time is called:

RAD

The idea that the achievement of quality control is an end in itself describes a main concept of:

TQM.

Which of the following may occur when systems are created rapidly, without a formal development methodology?

Testing and documentation may be inadequate.

Which of the following statements about mobile web apps is true?

Users access mobile web apps through their mobile device's web browser.

To understand and define the contents of data flows and data stores, system builders use:

a data dictionary

End-user development:

allows end users to create highly complex information systems.

In a parallel conversion strategy, the new system:

and the old are run together for a time.

In the traditional systems life cycle, end users:

are limited to providing information requirements and reviewing the technical staff's work

The four kinds of structural organizational change enabled by IT, in order from least to most risky, are:

automation, rationalization, redesigning, and paradigm shift.

Object-oriented modeling is based on the concepts of:

class and inheritance

Groups of objects are assembled into software components for common functions, which can be combined into large-scale business applications, in which type of software development?

component-based development

Organizational software packages often include ________ features that allow the software to be modified to meet organizational requirements.

customization

The primary tool for representing a system's component processes and the flow of data between them is the:

data flow diagram.

In automation:

employees are enabled to perform their tasks more efficiently.

A systems analysis includes a ________ that is used to determine whether the solution is achievable, from a financial, technical, and organizational standpoint.

feasibility study

An entire information system can be broken down into its subsystems by using a:

high-level data flow diagrams.

A systems building approach in which the system is developed as successive versions, each version reflecting requirements more accurately, is described to be:

iterative.

Object-oriented development could potentially reduce the time and cost of writing software because:

objects are reusable

A(n) ________ is an organizational change that involves rethinking the nature of the business and the nature of the organization itself.

paradigm shift

An upscale organic foods grocery store chain is implementing an information system that will enable it to add same-day home delivery of groceries to its customers. This is an example of:

paradigm shift.

In object-oriented development:

processing logic resides within objects.

In the direct cutover conversion strategy, the new system:

replaces the old one at on an appointed day.

Systems design:

shows how the new system will fulfill the information requirements.

A(n) ________ is the model or blueprint for an information system solution and consists of all the specifications that will deliver the functions identified during systems analysis.

systems design document

System testing:

tests the functioning of the system as a whole in order to determine if discrete modules will function together as planned

Which conversion process introduces the system first to a limited portion of the organization?

the pilot study strategy

The oldest method for building information systems is:

the systems life cycle..

In which type of systems building are the development stages organized so that tasks in one stage are completed before the tasks in the next stage begin?

traditional

You are an IT project manager for an advertising firm. The firm wishes to create an online tool that will be used to survey focus group reactions to products in development. The most important consideration for the firm is being able to offer the tool as soon as possible as a new corporate service. However, you know that many of the senior managers that are business owners of this project have difficulty in understanding technical or software development issues, and are likely to change their requirements during the course of development. What development method would be most successful for this project?

prototyping

Acceptance testing:

provides the final certification that the system is ready to be used in a production setting

A bank has reworked its mortgage application process so that several steps are handled by computer software, and some steps are combined to reduce bottlenecks in processing. The goal is to gradually improve its efficiency over time. This is an example of:

rationalization of procedures.

A software package evaluation process is often based on a series of detailed questions sent to vendors, called a(n):

request for proposal.

Which process develops a detailed description of the functions that a new information system must perform?

requirements analysis

To show each level of a system's design, its relationship to other levels, and its place in the overall design structure, structured methodologies use:

structure charts.

What is the primary driving factor for firms in selecting domestic outsourcing firms to build system solutions?

to take advantage of technical skills the firm does not have

The entire system-building effort is driven by:

user information requirements.