Natalie Balzert
Test por , creado hace más de 1 año

IS 383 Test sobre IS 383 Quiz , creado por Natalie Balzert el 14/02/2017.

44
0
0
Natalie Balzert
Creado por Natalie Balzert hace casi 8 años
Cerrar

IS 383 Quiz

Pregunta 1 de 27

1

The supply of oranges used by Coca-Cola has a three-month growing season, but orange juice production is year-round. Therefore, producing orange juice with a consistent taste year-round is complex. How does Coca-Cola deal with this complexity and keep their orange juice taste consistent?

Selecciona una de las siguientes respuestas posibles:

  • An orange juice decision model was developed that combines detailed data on the 600+ flavors that make up an orange.

  • A decentralized data model was developed to respond to consumer preferences.

  • Legacy systems were replaced with data silos to manage big data.

  • A data governance program was implemented to ensure that juice preferences are achieved.

Explicación

Pregunta 2 de 27

1

Ad-hoc requests for specific data from a database or warehouse are called ___________.

Selecciona una de las siguientes respuestas posibles:

  • Unplanned reports

  • Relational reports

  • Volatile

  • Queries

Explicación

Pregunta 3 de 27

1

________ tools and techniques process data and do statistical analysis for insight and discovery.

Selecciona una de las siguientes respuestas posibles:

  • Operational intelligence

  • Business intelligence

  • Information accessibility

  • Information fluidity

Explicación

Pregunta 4 de 27

1

When customer X calls an organization’s customer service center, the service representative has access to a complete history of X’s previous calls, as a list of the services X has purchased, and customer profitability score. All of this information is up-to-date and is accessed from the company’s _________.

Selecciona una de las siguientes respuestas posibles:

  • Management information system

  • Transactional database system

  • Active data warehouse

  • Online transaction processing system

Explicación

Pregunta 5 de 27

1

________ processes move data from databases into data warehouses or data marts, where the data are available for access, reports, and analysis.

Selecciona una de las siguientes respuestas posibles:

  • Big data analytics

  • Data mining

  • Extract, transformation, load (ETL)

  • Data de-duplication

Explicación

Pregunta 6 de 27

1

All of the following are examples of the influence of social, mobile, and cloud technologies except ________.

Selecciona una de las siguientes respuestas posibles:

  • Connections and feedback via social networks have changed the balance of influence.

  • Customers expect to use location-aware services, apps, alerts, social networks, and the latest digital capabilities at work and outside work.

  • Customer loyalty and revenue growth depend on a business’ ability to offer unique customer experiences that wow customers more than competitors can.

  • Consumers are less likely to trust tweets from ordinary people than recommendations made by celebrity endorsements.

Explicación

Pregunta 7 de 27

1

Which of the following is not a consequence of poor quality or dirty data?

Selecciona una de las siguientes respuestas posibles:

  • The company loses sales or customers

  • Information workers are constrained in their jobs

  • Decision makers face too much uncertainty to make intelligent decisions

  • The company faces data ownership problems

Explicación

Pregunta 8 de 27

1

Big data are what high-volume, mostly text data are called.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 9 de 27

1

Rellena el espacio en blanco para completar el texto.

The greatest strategic advantage of cloud solutions is that they increase an organization’s , or ability to quickly implement IT for competitive advantage.

Explicación

Pregunta 10 de 27

1

____________ software enables users to analyze data from various dimensions or angles, categorize them, and find correlations or patterns among fields in the data warehouse.

Selecciona una de las siguientes respuestas posibles:

  • NoSQL

  • Data mining

  • Hadoop

  • Nexus

Explicación

Pregunta 11 de 27

1

Data are worthless if you cannot analyze, interpret, understand, and apply the results in context.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 12 de 27

1

Improperly managed or destroyed business records become ________.

Selecciona una de las siguientes respuestas posibles:

  • liabilities

  • archives

  • breach of contracts

  • lawsuits

Explicación

Pregunta 13 de 27

1

Relational databases store data in tables consisting of columns and rows, similar to the format of a spreadsheet.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 14 de 27

1

After data are extracted from a database and processed to standardize their format, they are then loaded into a ________ and ready for analysis.

Selecciona una de las siguientes respuestas posibles:

  • Data warehouse

  • Synchronized, low-latency system

  • Decision support system

  • DBMS

Explicación

Pregunta 15 de 27

1

Organizations that cannot afford the cost of a data warehouse, but want the benefits of online analytic processing invest in ___________.

Selecciona una de las siguientes respuestas posibles:

  • spreadsheets

  • big data

  • text mining

  • data marts

Explicación

Pregunta 16 de 27

1

All of the following are factors contributing to the increased use of BI, except:

Selecciona una de las siguientes respuestas posibles:

  • Smart devices and demand for 24/7 access to insights

  • Proprietary information systems

  • Cloud-enabled BI and analytics

  • Increased amounts of data

Explicación

Pregunta 17 de 27

1

Software as a service (SaaS) apps are typically accessed over a network using a Web browser (no hardware or software to install) and paid for by a fixed subscription fee or on a per-use basis.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 18 de 27

1

The success of any data-driven initiative, such as marketing campaigns, depends on ________.

Selecciona una de las siguientes respuestas posibles:

  • Enterprise data governance

  • Customer loyalty

  • Cost control

  • Project management

Explicación

Pregunta 19 de 27

1

With text analytics, information is extracted out of large quantities of various types of textual information. Which of the following is not one of the steps involved in text analytics described in your text?

Selecciona una de las siguientes respuestas posibles:

  • Visualization - translating text data to graphic format (e.g. charts, graphs) for effective reporting

  • Exploration of documents for preliminary categorization or identification of common topics

  • Preprocessing of documents to standardize content as much as possible

  • Categorization and modeling of document content using statistical models and business rules

Explicación

Pregunta 20 de 27

1

When workflows are digital, productivity increases, costs decrease, compliance obligations are easier to verify, and green computing becomes possible.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 21 de 27

1

Business Intelligence is crucial becuase

Selecciona una de las siguientes respuestas posibles:

  • It is related to ALL business functions in an organization

  • It is required to run a business successfully

  • It provides a company with a source of competitive advantage

  • ALL of the above

Explicación

Pregunta 22 de 27

1

Traditional databases are not well suited for managing unstructured data such as customer comments and tweets.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 23 de 27

1

In the food industry, ________ is required to comply with food safety regulations that require being able to trace contamination problems back to a particular processing plant and even back to the farm.

Selecciona una de las siguientes respuestas posibles:

  • data governance

  • IT-business alignment

  • data architecture

  • a technology audit

Explicación

Pregunta 24 de 27

1

Big data analytics has increased the demand for data scientists.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 25 de 27

1

Because cloud is still a relatively new and evolving business model, the decision to select a cloud service provider should be approached with even greater diligence than other IT decisions.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación

Pregunta 26 de 27

1

Which of the following is not a risk associated with cloud-based BI?

Selecciona una de las siguientes respuestas posibles:

  • Slower response time

  • Security risk

  • Backup risk

  • Increased costs

Explicación

Pregunta 27 de 27

1

Enterprises use real-time data from tweets and sensors to gain insight into their customers' interests and preference.

Selecciona uno de los siguientes:

  • VERDADERO
  • FALSO

Explicación