WorksheetsInfoman - Group 3 Quiz
Total questions: 10
Worksheet time: 5mins
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
