WorksheetsPost-Test OSINT Training
Total questions: 25
Worksheet time: 13mins
Which one of these is not an impact of digital ocean?
Information overload
Empowered individuals
Data is limited
Building contextual story/search
The characteristics of big data which describes how quickly data is generated and how quickly that data moves, is called
Volume
Velocity
Variety
Veracity
The process of analyzing raw data to find trends and asnwer questions, is called
Data collection
Data science
Data analytics
Data engineering
Which method can be used to discover topics that occur in a collection of documents?
Topic modeling
Sentiment Analysis
Linear Regression
Association rule
These are the applications of social media analytics, except
Brand monitoring
Issue monitoring
Identifying fashion trends
Credit scoring
We are able to collect data from Social Media such as Twitter using API, which is th abbreviation of
Application Product Interface
Application Programming Interface
Application People Interface
Application Performance Interface
A methodology to extract data from the web using automated process such as bot is called as
Web crawling
Web gathering
Web scraping
Web collecting
A process to get the data from the web in the following links between parts or webs in the internet is called as
Web crawling
Web gathering
Web scraping
Web collecting
Social media data can be collected in the following ways, by using ..
App features
API
Web scraping
All answers are true
These are tools for web scraping, except
Parsehub
Octoparse
BeautifulSoup
Parser
Which statement is true about the legal concern of web scraping?
Web scraping is not illegal unless we use it unethicaly
Web scraping is just like any tool in the world
Problems come when people use the site owner's permission an disregard of ToS (Term of Service)
All answers are true
These methods can be used to process unstructured data, except
Text classification
Text clustering
Text Linear
Text Network Analysis
Which one is not included in basic concept of Social Network Analysis?
Tie Strength
Network size
Network Characteristics
Network metrics: Modularity
To modify causes of product issues quicker and understand competitor's products are the applications of text mining in … area
Manufacturer
Government
Healthcare
Insurance
Which one is the correct sequence of text mining process?
Raw text - Text processing - Feature Extraction - Data mining - Evaluation
Text processing - Raw text - feature Extraction - Data mining - Evaluation
Data mining - Raw text - Text processing - Feature Extraction - Evaluation
Raw text - Feature Extraction - Text processing - Data mining - Evaluation
Social entities actors in a social network are represented by:
Modularity
Nodes
Edges
Tie Strength
Which can be the correct method in forming social networks?
Qualitative observation
Questionnaire
Direct Observation
All answers are true
"How many people can this person reach directly?" describes …
Degree Centrality
Betweenness Centrality
Closeness Centrality
Eigenvector Centrality
"How likely to be the most direct route?" describes …
Degree Centrality
Betweenness Centrality
Closeness Centrality
Eigenvector Centrality
"How fast to reach everyone?" describes …
Degree Centrality
Betweenness Centrality
Closeness Centrality
Eigenvector Centrality
"How well connected to other well-connected?" describes …
Degree Centrality
Betweenness Centrality
Closeness Centrality
Eigenvector Centrality
Finding similar patterns in doctor's reports is an example of text mining application in … field
Manufacturer
Retail
Healthcare
Government
"jenna", "went", "back", "to", "university" . This is the example of text preprocessing which is called ..
Normalize
Tokenize
Remove stopwords
Stem/lemmatize
What is needed in crawling Twitter data using API?
Key secret and token secret
Lock secret and token secret
Secure secret and secure token
All answers are true
We can use web scraping when we meet these situations, except
The API provided is not free
The API does not expose all the data we wish to obtain
The API provided is rate limited
The website we want to extract data provide an API
