Natalie Balzert
Quiz by , created more than 1 year ago

IS 383 Quiz on IS 383 Quiz , created by Natalie Balzert on 14/02/2017.

44
0
0
Natalie Balzert
Created by Natalie Balzert almost 8 years ago
Close

IS 383 Quiz

Question 1 of 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?

Select one of the following:

  • 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.

Explanation

Question 2 of 27

1

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

Select one of the following:

  • Unplanned reports

  • Relational reports

  • Volatile

  • Queries

Explanation

Question 3 of 27

1

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

Select one of the following:

  • Operational intelligence

  • Business intelligence

  • Information accessibility

  • Information fluidity

Explanation

Question 4 of 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 _________.

Select one of the following:

  • Management information system

  • Transactional database system

  • Active data warehouse

  • Online transaction processing system

Explanation

Question 5 of 27

1

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

Select one of the following:

  • Big data analytics

  • Data mining

  • Extract, transformation, load (ETL)

  • Data de-duplication

Explanation

Question 6 of 27

1

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

Select one of the following:

  • 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.

Explanation

Question 7 of 27

1

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

Select one of the following:

  • 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

Explanation

Question 8 of 27

1

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

Select one of the following:

  • True
  • False

Explanation

Question 9 of 27

1

Fill the blank space to complete the text.

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

Explanation

Question 10 of 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.

Select one of the following:

  • NoSQL

  • Data mining

  • Hadoop

  • Nexus

Explanation

Question 11 of 27

1

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

Select one of the following:

  • True
  • False

Explanation

Question 12 of 27

1

Improperly managed or destroyed business records become ________.

Select one of the following:

  • liabilities

  • archives

  • breach of contracts

  • lawsuits

Explanation

Question 13 of 27

1

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

Select one of the following:

  • True
  • False

Explanation

Question 14 of 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.

Select one of the following:

  • Data warehouse

  • Synchronized, low-latency system

  • Decision support system

  • DBMS

Explanation

Question 15 of 27

1

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

Select one of the following:

  • spreadsheets

  • big data

  • text mining

  • data marts

Explanation

Question 16 of 27

1

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

Select one of the following:

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

  • Proprietary information systems

  • Cloud-enabled BI and analytics

  • Increased amounts of data

Explanation

Question 17 of 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.

Select one of the following:

  • True
  • False

Explanation

Question 18 of 27

1

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

Select one of the following:

  • Enterprise data governance

  • Customer loyalty

  • Cost control

  • Project management

Explanation

Question 19 of 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?

Select one of the following:

  • 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

Explanation

Question 20 of 27

1

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

Select one of the following:

  • True
  • False

Explanation

Question 21 of 27

1

Business Intelligence is crucial becuase

Select one of the following:

  • 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

Explanation

Question 22 of 27

1

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

Select one of the following:

  • True
  • False

Explanation

Question 23 of 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.

Select one of the following:

  • data governance

  • IT-business alignment

  • data architecture

  • a technology audit

Explanation

Question 24 of 27

1

Big data analytics has increased the demand for data scientists.

Select one of the following:

  • True
  • False

Explanation

Question 25 of 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.

Select one of the following:

  • True
  • False

Explanation

Question 26 of 27

1

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

Select one of the following:

  • Slower response time

  • Security risk

  • Backup risk

  • Increased costs

Explanation

Question 27 of 27

1

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

Select one of the following:

  • True
  • False

Explanation