Question 1

Mashup technology enables the building of complex queries by nonexperts with a drag-and-drop query building tool.

Accepted Answer

Mashup technology uses drag-and-drop query building tools to enable nonexperts to build complex queries.

Question 2

Dashboards and interactive reports are information delivery technologies.

Accepted Answer

Dashboards and interactive reports are both tools used to deliver information to individuals or teams. They allow users to visualize data, explore it, and analyze it in real-time, providing insights that help inform better decision-making. These technologies are commonly used in a range of industries, from finance and healthcare to marketing and sales.

Question 3

In general,reporting tools show what might or could happen in the future and analytical tools show what has already happened in a business.

Accepted Answer

Reporting tools provide insights and projections about future scenarios based on current data, while analytical tools analyze past data to uncover trends and patterns.

Question 4

With powerful data visualization tools,human expertise is generally not needed.

Accepted Answer

While data visualization tools have made data analysis more accessible, human expertise is still necessary to accurately analyze and interpret the data, identify patterns, and make informed decisions. The tools themselves can only present the information, but it still requires human experts to draw insights and make actionable recommendations.

Question 5

According to Gartner's research,in 2014 the data analytics market split into two segments: the traditional BI market and the new data discovery market.

Accepted Answer

Gartner's research indeed states that in 2014, the data analytics market split into two segments- the traditional BI market and the new data discovery market.

Question 6

People rely on visual cues to grasp and process huge amounts of information because visuals are the single best way our brain processes information.

Accepted Answer

Research has shown that our brain can process visual information 60,000 times faster than text-based information. Visuals also help us remember and understand information better, making them a powerful tool for communication and learning.

Question 7

Enterprise mashups combine business data and applications from multiple sources-such as internal data and applications with externally sourced data,SaaS and Web content-to create an integrated experience.

Accepted Answer

Enterprise mashups do combine business data and applications from multiple sources to create an integrated experience.

Question 8

Technically,a dashboard is a technique for building applications that combine data from multiple sources to create an integrated experience

Accepted Answer

A dashboard is a type of graphical user interface that provides at-a-glance views of key performance indicators (KPIs) relevant to a particular objective or business process. It is not a technique for building applications but rather a feature or component within applications that aggregates and displays data.

Question 9

Supply chain visibility is the awareness and sharing of POS data,inventory levels,demand forecasts,transportation,and logistics by trading partners from raw material to delivery to end customer.

Accepted Answer

Supply chain visibility involves the sharing and awareness of various information and data among trading partners throughout the entire supply chain, from raw materials to the final customer. This includes information related to point of sale (POS) data, inventory levels, transportation, logistics, demand forecasting, and more.

Question 10

Each field in any data source has an associated data type,such as string or numeric.

Accepted Answer

This statement is true. Each field in a data source has an associated data type, which specifies the type of data that can be stored in the field. Common data types include strings, numbers, dates, and Boolean values.

Question 11

Tag clouds give users a quick way to analyze data and make tactical decisions.

Accepted Answer

Tag clouds primarily serve as a visual representation of text data, highlighting the frequency of word usage rather than providing detailed analysis or supporting tactical decision-making.

Question 12

Visualization is used for data detection,which deals with discovering hidden relationships.

Accepted Answer

The answer of Visualization is used for data detection,which deals...

Question 13

Most non-data-scientist-friendly tools have interactive elements and can pull data from Google Docs,Excel spreadsheets,Access databases,and other sources that most business people work with already.

Accepted Answer

Non-data-scientist-friendly tools often have interactive elements and can connect to commonly used data sources such as Google Docs, Excel spreadsheets, and Access databases to make data analysis accessible to non-technical users.

Question 14

Dashboards are a style of reporting that depicts KPIs,operational or strategic information with intuitive and interactive displays.

Accepted Answer

Dashboards are a visual tool that display key performance indicators (KPIs), operational or strategic information with intuitive and interactive displays to provide a quick overview of a company's performance.

Question 15

Data from operational data stores,business systems,external data (economic data,suppliers;information,competitors' activities),and real-time news feeds are integrated to generate an enterprise mashup.

Accepted Answer

Data from various sources are integrated to create an enterprise mashup, which can provide valuable insights and information for decision-making processes. These sources include operational data stores, business systems, external data such as economic data or supplier information, and real-time news feeds.

Question 16

Enterprise mashup technology provides a mechanism to easily customize and share knowledge throughout the company.

Accepted Answer

Enterprise mashup technology allows users to blend and integrate data and applications from various sources to create customized and personalized interfaces, which can be shared with colleagues, resulting in easier knowledge sharing and collaboration within the organization.

Question 17

With enterprise mashups and traditional BI,data sources have to be identified and some understanding of data requirements and data models is needed.

Accepted Answer

The answer of With enterprise mashups and traditional BI,data sources...

Question 18

Mashups,in general,became popular because of social and mobile technology.

Accepted Answer

Mashups, which combine or integrate data from multiple sources, gained popularity due to the rise of social media and mobile technology. This allowed for easier sharing and integration of information from various platforms and apps.

Question 19

Companies are investing in the latest data discovery solutions largely because of their speed and flexibility.

Accepted Answer

Data discovery solutions are popular among companies because they offer quick and adaptable data analysis tools.

Question 20

Data mashups and GIS are data integration technologies.

Accepted Answer

Data mashups and GIS both involve combining data from various sources into a single application, therefore they are considered data integration technologies.

Quiz 11: Data Visualization and Geographic Information Systems