Online Access Free C2030-102 Practice Test

A television company is going to launch a new talk show and wants to gauge viewers' interest in various topics. They would like to do social media analysis and find out best responses. They also want to discuss best responses during the next day's show. Given these requirements, which technology you would recommend?

• A.Netezza
• B.Content Management
• C.Streams
• D.Hadoop

Which of the following statements regarding Big R is TRUE?

• A.A bigr.frame loads data in memory for optimal performance
• B.Performing a mathematical operation on a Big R vector variable will automatically loop through each item inthe vector
• C.A Big R user is responsible for parallelizing the execution of the R functions being used in the R program
• D.Missing data values must be handled by ETL processes prior to analyzing data with Big R

Company K is designing their Big Data system. In their enterprise, they anticipate every 9 months there will be a big spike of new data on the order of multiple TB. Their company policy also dictates that data older than one year will be archived with a major clean up every 5 years. Cost is also a big issue. Which of the following provides the best design for these requirements?

• A.Estimate the peak volume over a 3 year period and set up a Hadoop system with NAS to accommodate theexpected volume
• B.Estimate the peak volume over a 5 year period and set up a Hadoop system with commodity HW andstorage to accommodate that volume
• C.Use Cloud elasticity capabilities to handle the peak and valley data volume
• D.Use SAN storage with compression to handle the peak and valley data volume

The AQL query language is the easiest and most flexible tool to pull structured output from which of the following?

• A.Unstructured text
• B.JDBC connected relational data marts
• C.Hbase schemas
• D.Hive data structures

Data Architects assess data according to several common characteristics. One of these characteristics is the type of data. Which of the following are data types that fall into this ontology? (Choose two.)

• A.Boolean
• B.Integer
• C.Meta data
• D.Composite
• E.Master data