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Applied Mathematics MCQ

Renting provides _________ flexibility but can lead to _________ costs in the long-term

Answer

Correct Answer: Greater; higher

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Capacity decisions at the strategic level include ____________________.

Answer

Correct Answer: Investment in new facilities and equipment

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____ refers to how the internal statements of a method serve to accomplish the method's purpose.

Answer

Correct Answer: Cohesion

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____ is a measure of the strength of the connection between two program methods.

Answer

Correct Answer: Coupling

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Once you have come to a decision, you should "go" over it and __________.

Answer

Correct Answer: All of the above

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In a simple environment, a manager should use the _______ model of decision making.

Answer

Correct Answer: Rational

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In a business process, a ________ is defined as a collection of activities.

Answer

Correct Answer: Role

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A(n) _____________ is a group of people working together to accomplish a goal.

Answer

Correct Answer: Organization

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A(n) ______ system is a set of hardware, software, data, people, and procedures that work together.

Answer

Correct Answer: Information

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A(n) _____ occurs when the organizational accomplishment is less than established goals.

Answer

Correct Answer: Problem

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A flow that directs the order of activities in a business process is termed a(n) ________.

Answer

Correct Answer: Control flow

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The ____ document is created during the requirements-gathering and analysis phase.

Answer

Correct Answer: System specifications

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Organizing the database in computer disk storage is done in the ________ phase.

Answer

Correct Answer: Design

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For communications equipment, m stands for ________.

Answer

Correct Answer: 1000000

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Each variation in the sequence of actions required in a use case is a ____.

Answer

Correct Answer: Scenario

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Each task or activity has a start date and ________, which determines its finish date.

Answer

Correct Answer: Duration

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Digital rights management (drm) offers ip holders the benefit of ________.

Answer

Correct Answer: Offering technological protection for their products

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____ feasibility determines whether there are specific budget limitations on a project decision.

Answer

Correct Answer: Economic

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____ feasibility considers project risks due to reliance on a new, untested software package.

Answer

Correct Answer: Technological

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Software vendors usually bundle fixes of low-priority problems into larger groups called ________.

Answer

Correct Answer: Service packs

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Information systems improve process quality by ________.

Answer

Correct Answer: Controlling process flow

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Some companies attempt to initiate problem recognition through ______.

Answer

Correct Answer: Focus groups & point-of-purchase displays

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Binary variables are identified with the _____designation in the solver parameters dialog box.

Answer

Correct Answer: Bin

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To divide a number by 1,000, move the decimal point _____.

Answer

Correct Answer: Three places to the right

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If r is a real zero of even multiplicity of a function f, then the graph of f ____ the x-axis at r.

Answer

Correct Answer: Touches

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All of these statements are true about the maintenance phase except ________.

Answer

Correct Answer: System test happens during this phase

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An event that occurs by reaching a point in time is called a _______ event.

Answer

Correct Answer: Temporal

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Older systems that often contain data of poor quality are called ________ systems.

Answer

Correct Answer: Legacy

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__________ describes the potential revenue stream from a specific customer:

Answer

Correct Answer: Lifetime customer value

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________ processes span an organization and support activities in multiple departments.

Answer

Correct Answer: Structured enterprise

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

Answer

Correct Answer: Schedule feasibility

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To enhance salespeople's ability to cross-sell, the organization can perform _______.

Answer

Correct Answer: ​market-basket analysis

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The analysis of attempting to solve a problem with information systems is called ________.

Answer

Correct Answer: Systems analysis

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The _____ is a top-down representation of a process.

Answer

Correct Answer: Functional decomposition diagram (FDD)

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

Answer

Correct Answer: ​mission statement

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One of the dangers in researching vendor solutions is that users and analysts _______.

Answer

Correct Answer: ​may want to buy one of these solutions prematurely

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On a systems sequence diagram, ____ indicate(s) a true/false condition.

Answer

Correct Answer: [ ]

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In the context of an organization's information system, external users _____.

Answer

Correct Answer: All of the above

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In the ____ phase, analysts define the problem and generate alternatives for solving it.

Answer

Correct Answer: Requirements-gathering and analysis

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In launching a new information system, the greatest risk occurs when a company ____.

Answer

Correct Answer: Tries to decide how the system will be implemented before determining what the system is supposed to do

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In a typical organizational model, top managers _____.

Answer

Correct Answer: Develop long-range plans, called strategic plans, which define the company's overall mission and goals

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If consumer data is stolen from a business's computers, ________.

Answer

Correct Answer: The customers can file a class-action law suit against the business

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Good _____ systems provide a framework for best practices in business management.

Answer

Correct Answer: Information / data

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For real-world objects the state of an object is the same as its _______.

Answer

Correct Answer: Status condition

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Extranets use _____ technology to make communication over the internet more secure.

Answer

Correct Answer: Virtual private network

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Examples of tangible benefits include all of the following except a(n) ____.

Answer

Correct Answer: User-friendly system that improves employee job satisfaction

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Enterprise information systems can solve all the following problems except ________.

Answer

Correct Answer: Data quality problems

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Customer relationship management applications include all of the following except ________.

Answer

Correct Answer: Customer billing

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Components of an information system consist of all of the following, except ________.

Answer

Correct Answer: Company culture

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Business support systems ____.

Answer

Correct Answer: Provide job-related information support to users at all levels of a company

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Accountants rely heavily on information systems to do all of the following except ________.

Answer

Correct Answer: Manage financial investments

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A(n) ________ is a complicated set of possibly nonlinear equations.

Answer

Correct Answer: Neural network

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A(n) ____ provides regular, routine, and timely information to decision makers.

Answer

Correct Answer: Management information system (MIS)

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

Answer

Correct Answer: ​critical success factor

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________ should not be considered in the decision to kill a project.

Answer

Correct Answer: Sunk costs

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________ focuses on achieving quality as a primary goal of all individuals within an organization

Answer

Correct Answer: TQM

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________ are an intangible benefit of information systems.

Answer

Correct Answer: Improved asset utilization, increased organizational learning, and improved operations

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Is a model that asks the traditional fact-finding questions in a systems development context.

Answer

Correct Answer: The Zachman Framework for Enterprise Architecture

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To identify a problem, a manager ________.

Answer

Correct Answer: Compares the current state of affairs with some standard or goal

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To make effective decisions in today's fast-moving world, managers need to ________.

Answer

Correct Answer: Know when it is time to call it quits

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When problems are ________, managers must rely on ________ in order to develop unique solutions.

Answer

Correct Answer: Unstructured; nonprogrammed decision making

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We all use shortcuts or ________ when making decisions.

Answer

Correct Answer: Judgmental heuristics

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The _____ approach to performance feedback is used by most managers.

Answer

Correct Answer: Tell-and-sell

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The _____ approach forces members of a decision making group to reach a unanimous decision.

Answer

Correct Answer: Group Consensus

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Programmed decision making is a(n) ______ process.

Answer

Correct Answer: Routine

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In planning, the goal is to come up with a clear and _____ map to follow in future activities.

Answer

Correct Answer: Flexible

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Groups decisions are usually ________ individual decisions.

Answer

Correct Answer: Less efficient than

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Good decision making is ____.

Answer

Correct Answer: ​not predictive of real world behavior

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Decisions today are becoming _____ complex, due to _____ uncertainty in the decision environment.

Answer

Correct Answer: Neither more nor less, decreased

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A disadvantage of the ____ decision-making model is that it does not use ethics.

Answer

Correct Answer: Classical

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A choice made from among available alternatives is a ____.

Answer

Correct Answer: Decision

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________ is solving problems by producing the best possible solution.

Answer

Correct Answer: Optimizing

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_____ refers to the process of identifying problems and then resolving them.

Answer

Correct Answer: Decision-making

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_____ is used when the decision frequency is low and the location of group members is distant.

Answer

Correct Answer: Teleconferencing

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Three key concepts ensure good quality of service include all of the following except _______ .

Answer

Correct Answer: Convertibility

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________ is a title given to the principal manager of an organizations is department

Answer

Correct Answer: Chief information officer

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________ helps people find better solutions to problems using innovative problem-solving methods.

Answer

Correct Answer: Creativity

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A ________ is a complete plan describing how a player will act.

Answer

Correct Answer: Strategy

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

Answer

Correct Answer: TCO (total cost of ownership)

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In a dataflow diagram (dfd), a/an ___________ represent data stores.

Answer

Correct Answer: Open Rectangle

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The line from the actor to the use case is called a(n) _____.

Answer

Correct Answer: Association

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Systems design answers the question, _____:

Answer

Correct Answer: How will the information system resolve the business problem?

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In an entity-relationship diagram, entities are commonly represented as _____.

Answer

Correct Answer: Rectangles

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A project has each of the following characteristics except ________.

Answer

Correct Answer: Low risk with a high profit potential or benefits

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A database _____.

Answer

Correct Answer: Helps companies reduce costs, increase profits, track past business activities, and open new market opportunities

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_____ reports summarize the performance of critical activities.

Answer

Correct Answer: Key Indicator

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The alphabetic index is organized by ____.

Answer

Correct Answer: Diagnosis or condition description

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Simulation analysis is based on assigning a _____ and analyzing the results.

Answer

Correct Answer: Wide range of values to multiple variables simultaneously

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

Answer

Correct Answer: Economic feasibility

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_____ includes those areas where customers directly interact with the company.

Answer

Correct Answer: Customer-facing CRM

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In a sequence diagram, a lifeline is identified by a _____ line.

Answer

Correct Answer: Dashed

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Making decisions together with others can be easier because it allows you to __________.

Answer

Correct Answer: All of the above

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Matrix technology ____.

Answer

Correct Answer: Is still implemented by some states

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________ is a major issue faced by companies when implementing enterprise systems.

Answer

Correct Answer: The gap between the requirements of an organization and the capabilities of an application

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________ is a form of outsourcing.

Answer

Correct Answer: Acquiring licensed software

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_______ scanning devices use fingerprints and iris scanners to identify individuals.

Answer

Correct Answer: Biometric

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_______ is an example of functional requirements.

Answer

Correct Answer: The system should be able to search all available inventory in order to determine whether a product can be made by a given date

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_____ provides users with a view of what is happening, whereas _____ addresses why it is happening.

Answer

Correct Answer: Multi dimensional data analysis, neural networks

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_____ prevents unauthorized users from creating, modifying, or deleting information.

Answer

Correct Answer: Integrity

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Is when a team builds a model for end users to evaluate before building the final system.

Answer

Correct Answer: Prototyping

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_____ is the process of analyzing systems to make sure they are operating as intended.

Answer

Correct Answer: System Review

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_____ is a process for controlling changes in system requirements during software development.

Answer

Correct Answer: Configuration management

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_____ involves using a new or modified system under all kinds of operating conditions.

Answer

Correct Answer: Systems operation

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_____ involves running a complete new system for one group of users rather than all users.

Answer

Correct Answer: Pilot Start up

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_____ are considered to be the most important element in a computer-based information system.

Answer

Correct Answer: People

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

Answer

Correct Answer: ​Intangible benefits

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_____ analyzes an organization's assets, threats, and vulnerabilities.

Answer

Correct Answer: Risk identification

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_____ allows objects to be used as modular components anywhere in a system.

Answer

Correct Answer: Encapsulation

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____ is open-source software that is supported by a community of users and developers.

Answer

Correct Answer: GanttProject

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____ is a typical example of a system requirement for the process category.

Answer

Correct Answer: The equipment rental system must not execute new rental transactions for customers who have overdue tapes

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Is a typical example of a system requirement for the output category.

Answer

Correct Answer: The contact management system must generate a daily reminder list for all sales reps

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Is a typical example of a system requirement for the input category.

Answer

Correct Answer: Student grades must be entered on machine-scannable forms prepared by the instructor

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____ is a shareware program

Answer

Correct Answer: WinZip (file compression program

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____ involves studying the parts to understand the overall system.

Answer

Correct Answer: Synthesis

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____ focuses on specifying what the new system will look like and how it will work.

Answer

Correct Answer: System design

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____ feasibility is concerned with whether the new system can be completed on time.

Answer

Correct Answer: Scheduling

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______ is information presented in such a way as to provoke a specific response.

Answer

Correct Answer: Fabrication

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