MIS chapter 13
To understand and define the contents of data flows and data stores, system builders use
A data dictionary
What development focuses on rapid delivery of working software by breaking a large project into a series of small sub projects that are completed and short periods of time using iteration and continuous feedback
Agile
In the traditional systems life cycle, end-users
Are limited to providing information requirements and reviewing their technical staff's work
What provides a methodology and tools for dealing with the organizations ongoing need to revise and optimize it's a numerous business processes
Business process management
Which of the following statements about CASE is not true
CASE provides hardware and software tools
BPM software provide tools that help business do all the following except
Capture and identifying information system requirements for a new system
Organizational software packages often includeWhat features that allow the software to be modified to me organizational requirements
Customization
Native apps are cheap to develop in only one version is required for different mobile operating services
False
Systems development activities always take place in a sequential order
False
What is the purpose of responsive web design
It allows one Web site to serve different platforms, such as tablets, PCs, and mobile phones.
In the direct cut over conversion strategy, the new system
Replaces the old one at an appointed date
To show each level of a systems design, its relationship to other levels, and its place in the overall design structure, structured methodologies use
Structure charts
What is the model or blueprints for an information system solution and consists of all the specifications that will deliver the functions identified during systems analysis
Systems design document
Compared to the use of proprietary components, Web services promise to be less expensive and less difficult to implement because of
Their ability to enable communication among different systems using universal standards
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
A data flow diagram offers a logical and graphical model of information flow, partitioning a system into models that show manageable levels of detail
True
DevOps Emphasizes close collaboration between the software developers and IT operational staff
True
Proto typing is more iterative than the conventional lifecycle
True
Responsive web design enables websites to change the layout according to the users screen size
True
The systems lifecycle methodology maintains a formal division of labor between end-user is an information system specialist
True
Which of the following statements about mobile web apps is true
Users assess mobile web apps through their mobile devices web browser
Object oriented modeling is based on the concepts of
class and inheritance
An entire information system is broken down into its subsystems by using
high-level data flow diagrams.
Changes in hardware, software, documentation, or production to a production system to correct errors, meet new requirements, or improve processing efficiencies are termed:
maintenance
What is the greatest barrier to successful business process change
organizational change
Acceptance Testing
provides the final certification that the system is ready to be used in a production setting
Which process develops a detailed description of the functions that a new information system must perform?
requirements analysis
In what stage of systems development are design specifications created?
systems design
Which Conversion process introduces the system first to a limited portion of the organization
the pilot study strategy
The entire system-building effort is driven by:
user information requirements.
