Infoman - Group 3 Quiz

What is the possible number of occurrences in one entity which is associated with the number of occurrences in another?

• Relationship

• Cardinality

• Foreign key

• Attribute

It is the process of delivering relevant and reliable information to the right people at the right time to achieve better decisions faster.

• Spreadsheet Analysis

• Big Data

• Analytics

• Business Intelligence

Which of the following is the most popular big data processing framework:

• Spark

• Flink

• Storm

• Hadoop

What are the advantages of a DBMS? Select all that apply.

• Eliminates data inconsistency

• Locking mechanism for concurrent access

• Improved data security

• Ability to swiftly recover from crashes and errors

Software that allows users to develop their own specific data queries.

• Microsoft Power BI

• Key Performance Indicators

• Ad-Hoc Query

• Dashboard

Which of the following are not part of the 5 V's of BIG Data?

• Veracity

• Volume

• Validatory

• Vast

What are the types of analytics?

• descriptive, predictive, prescriptive and diagnostic analytics

• descriptive, predictive, prescriptive and informative analytics

• descriptive, predictive, informative and persuasive analytics

• descriptive, predictive and informative analytics only

What are the challenges in data analytics?

• resources, data privacy and expertise

• cost of automation, international laws, high demand and low supply of experts

• cost of cloud computing, security and huge amount of unexplored data

• All of the above

For database security level, all of which are solutions except:

• Masking

• Virtual Private Networks

• Tokenization

• Encryption

The following are examples of web analytic tools:

• Hadoop, Spark and Storm

• Piwik, Kissmetrics and Mint

• Dropbox, Google drive and Onedrive

• COBIT, Microsoft Office Framework, eTOM