Exam 3: Data Management, Big Data Analytics, and Records Management

Distributed databases use a Select Query (SQ)architecture to process information requests.

Data latency is the elapsed time or delay between when data are created and when they are available for a query or report.

To improve quality,McDonald's bakery operation replaced manual equipment with high-speed photo analyses to inspect thousands of buns per minute for color,size,and sesame seed distribution.

MapReduce breaks up the huge dataset into smaller subsets;then distributes the subsets among multiple servers where they are partially processed.

A key benefit of ERM is that it creates a paperless office as had been predicted.

The McKinsey Global Institute (MGI)estimates that retailers using big data analytics increase their operating margin by more than ________ percent.

Describe each of the four V's of data analytics: variety,volume,velocity,and veracity.

________ must ensure that their companies comply with legal and regulatory duties by managing electronic records.

Sometimes organizations place too much emphasis on the costs associated with acquiring high levels of data quality and ignore the costs of "dirty" or poor quality data.Which of the following sets of factors make up the total costs associated with poor quality data?

Data warehouses that integrate data from databases across an entire organization are called ____________ data warehouses.

Volatile refers to data that change frequently.

Low-cost sensors make it possible to monitor and control the behavior of all types of physical things.

______________ is a broad category that involves analyzing and interpreting words and concepts in context.

Adaptive means the system can increase in size to handle data growth or the processing load of an increasing number of concurrent users.

The primary disadvantage of distributed database configurations is transmission delay when users are geo-dispersed.

BI systems are powerful,but limited to the support of strategic decision making because of their cost and complexity.

According to the 90/90 data-use principle,a majority of stored data,as high as 90 percent,is often accessed after 90 days.

Many database management systems use the Syntax Query Language (SQL)for programming queries.

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 _________.

A business ________ is documentation of a business event,action,decision,or transaction.