Natalie Balzert
Quiz por , criado more than 1 year ago

IS 383 Quiz sobre IS 383 Quiz , criado por Natalie Balzert em 14-02-2017.

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Natalie Balzert
Criado por Natalie Balzert mais de 7 anos atrás
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IS 383 Quiz

Questão 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?

Selecione uma das seguintes:

  • 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.

Explicação

Questão 2 de 27

1

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

Selecione uma das seguintes:

  • Unplanned reports

  • Relational reports

  • Volatile

  • Queries

Explicação

Questão 3 de 27

1

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

Selecione uma das seguintes:

  • Operational intelligence

  • Business intelligence

  • Information accessibility

  • Information fluidity

Explicação

Questão 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 _________.

Selecione uma das seguintes:

  • Management information system

  • Transactional database system

  • Active data warehouse

  • Online transaction processing system

Explicação

Questão 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.

Selecione uma das seguintes:

  • Big data analytics

  • Data mining

  • Extract, transformation, load (ETL)

  • Data de-duplication

Explicação

Questão 6 de 27

1

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

Selecione uma das seguintes:

  • 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.

Explicação

Questão 7 de 27

1

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

Selecione uma das seguintes:

  • 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

Explicação

Questão 8 de 27

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 9 de 27

1

Preencha o espaço em branco para completar o texto.

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

Explicação

Questão 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.

Selecione uma das seguintes:

  • NoSQL

  • Data mining

  • Hadoop

  • Nexus

Explicação

Questão 11 de 27

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 12 de 27

1

Improperly managed or destroyed business records become ________.

Selecione uma das seguintes:

  • liabilities

  • archives

  • breach of contracts

  • lawsuits

Explicação

Questão 13 de 27

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 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.

Selecione uma das seguintes:

  • Data warehouse

  • Synchronized, low-latency system

  • Decision support system

  • DBMS

Explicação

Questão 15 de 27

1

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

Selecione uma das seguintes:

  • spreadsheets

  • big data

  • text mining

  • data marts

Explicação

Questão 16 de 27

1

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

Selecione uma das seguintes:

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

  • Proprietary information systems

  • Cloud-enabled BI and analytics

  • Increased amounts of data

Explicação

Questão 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.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 18 de 27

1

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

Selecione uma das seguintes:

  • Enterprise data governance

  • Customer loyalty

  • Cost control

  • Project management

Explicação

Questão 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?

Selecione uma das seguintes:

  • 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

Explicação

Questão 20 de 27

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 21 de 27

1

Business Intelligence is crucial becuase

Selecione uma das seguintes:

  • 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

Explicação

Questão 22 de 27

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 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.

Selecione uma das seguintes:

  • data governance

  • IT-business alignment

  • data architecture

  • a technology audit

Explicação

Questão 24 de 27

1

Big data analytics has increased the demand for data scientists.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 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.

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação

Questão 26 de 27

1

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

Selecione uma das seguintes:

  • Slower response time

  • Security risk

  • Backup risk

  • Increased costs

Explicação

Questão 27 de 27

1

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

Selecione uma das opções:

  • VERDADEIRO
  • FALSO

Explicação