Exam 10: Information Systems Analysis and Design

A(n)____________________ tool is a software application that is designed for documenting system requirements,diagramming current and proposed information systems,scheduling development tasks,and developing computer programs.

A DSS can be used to tackle diverse problems because it contains a good selection of decision support tools.

-A system like the one shown in the accompanying figure is characterized by all of the following EXCEPT ____.

MRP is an ongoing,iterative process that helps businesses rethink and radically redesign practices to improve performance.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -Works well in organizations with several branches that have independent information processing systems

Every organization has a goal or plan that is often referred to as its ____.

-A system like the one in the accompanying figure is sometimes referred to as a(n)____________________ system.

Which quality of service (QoS)metric is defined as the number of errors occurring in a particular time interval for a particular function?

An information system must support the needs of people who engage in many different organizational activities.

A(n)____________________ system helps people make decisions by directly manipulating data,analyzing data from external sources,generating statistical projections,and creating data models of various scenarios.

Multi-level authentication is an example of a security measure in the ____ category.

A semi-structured problem is more routine than a structured problem.

Jane works for a successful business that publishes a popular monthly magazine. She is responsible for ensuring that the business has the correct information systems in place to allow the business to operate efficiently and effectively. -The business needs a system to track employee hours,calculate deductions and taxes,generate paychecks,and produce data for year-end reports.Which type of system should Jane investigate to meet these needs?

A ____ metric is a technique for measuring a specific characteristic by monitoring system performance and analyzing responses to user satisfaction surveys.

To avoid downtime,one of the most basic requirements for a data center is a ____.

Despite new tools and the data they provide,many semi-structured and structured problems continue to be resolved based on "guesstimates." _________________________

-In the accompanying figure,the Enroll student item represents an external entity.

Most modern transaction processing systems use batch processing,which is an interactive method in which each transaction is processed as it is entered._________________________

A spreadsheet can be used to produce a(n)____________________ support worksheet for comparing potential solutions.

An enterprise-wide disaster recovery plan should do all of the following EXCEPT ____.