Natalie Balzert
Quiz von , erstellt am more than 1 year ago

IS 383 Quiz am IS 383 Quiz , erstellt von Natalie Balzert am 14/02/2017.

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Natalie Balzert
Erstellt von Natalie Balzert vor fast 8 Jahre
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IS 383 Quiz

Frage 1 von 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?

Wähle eine der folgenden:

  • 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.

Erklärung

Frage 2 von 27

1

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

Wähle eine der folgenden:

  • Unplanned reports

  • Relational reports

  • Volatile

  • Queries

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Frage 3 von 27

1

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

Wähle eine der folgenden:

  • Operational intelligence

  • Business intelligence

  • Information accessibility

  • Information fluidity

Erklärung

Frage 4 von 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 _________.

Wähle eine der folgenden:

  • Management information system

  • Transactional database system

  • Active data warehouse

  • Online transaction processing system

Erklärung

Frage 5 von 27

1

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

Wähle eine der folgenden:

  • Big data analytics

  • Data mining

  • Extract, transformation, load (ETL)

  • Data de-duplication

Erklärung

Frage 6 von 27

1

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

Wähle eine der folgenden:

  • 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.

Erklärung

Frage 7 von 27

1

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

Wähle eine der folgenden:

  • 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

Erklärung

Frage 8 von 27

1

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

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 9 von 27

1

Fülle die Lücke, um den Text zu vervollständigen

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

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Frage 10 von 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.

Wähle eine der folgenden:

  • NoSQL

  • Data mining

  • Hadoop

  • Nexus

Erklärung

Frage 11 von 27

1

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

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 12 von 27

1

Improperly managed or destroyed business records become ________.

Wähle eine der folgenden:

  • liabilities

  • archives

  • breach of contracts

  • lawsuits

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Frage 13 von 27

1

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

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 14 von 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.

Wähle eine der folgenden:

  • Data warehouse

  • Synchronized, low-latency system

  • Decision support system

  • DBMS

Erklärung

Frage 15 von 27

1

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

Wähle eine der folgenden:

  • spreadsheets

  • big data

  • text mining

  • data marts

Erklärung

Frage 16 von 27

1

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

Wähle eine der folgenden:

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

  • Proprietary information systems

  • Cloud-enabled BI and analytics

  • Increased amounts of data

Erklärung

Frage 17 von 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.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 18 von 27

1

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

Wähle eine der folgenden:

  • Enterprise data governance

  • Customer loyalty

  • Cost control

  • Project management

Erklärung

Frage 19 von 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?

Wähle eine der folgenden:

  • 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

Erklärung

Frage 20 von 27

1

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

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 21 von 27

1

Business Intelligence is crucial becuase

Wähle eine der folgenden:

  • 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

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Frage 22 von 27

1

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

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 23 von 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.

Wähle eine der folgenden:

  • data governance

  • IT-business alignment

  • data architecture

  • a technology audit

Erklärung

Frage 24 von 27

1

Big data analytics has increased the demand for data scientists.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

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Frage 25 von 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.

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung

Frage 26 von 27

1

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

Wähle eine der folgenden:

  • Slower response time

  • Security risk

  • Backup risk

  • Increased costs

Erklärung

Frage 27 von 27

1

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

Wähle eins der folgenden:

  • WAHR
  • FALSCH

Erklärung