A) A visual tool for presenting important information based on data

Which of the following is a method used in User Testing?

B) Directly placing the product in the hands of users

Which of the following describes Subject-oriented data?

B) Data stored in relation to a specific subject

What does "Visibility of status" refer to in usability evaluation?

B) Clear communication of what the system is doing

What is "User Control and freedom"?

B) Supporting actions like undo and redo

What are the four business dimensions commonly used in data analysis?

A) Customer, Product, Place, Time

What does a Dashboard Developer do?

They visualize analyzed data for easy monitoring and decision-making

What role does a Data Scientist typically play?

They analyze data, mine data, and provide insights for decision-making

What is the main purpose of a Data Mart?

B) To focus on a specific subject or domain

What is the focus of the UXD cycle's Analysis phase?

B) Identifying functional and non-functional requirements

What does a What-if Analysis tool do?

It explores different scenarios by changing input variables

What is the primary purpose of the Prediction method in Data Mining?

A) To find historical trends and predict future patterns

Which design principle emphasizes minimalism?

B) Keeping the design simple and clutter-free

What does Usability in a Dashboard refer to?

B) How effectively users can interact with the dashboard

What is the focus of the decision-making process?

Comparing alternatives based on knowledge gathered

Atechnique for finding and analyzing useful information from large datasets

What is the focus of the Data Preparation phase?

C) To prepare identified data for analysis

What distinguishes data-driven organizations?

They make decisions based on data analysis and insights

What does Effectiveness refer to in Dashboard usability?

C) The quality of task performance

What is one major challenge of scaling BI usage?

Increased commitment and resource load

What is Self-service BI?

A system allowing users to generate reports and insights independently

B) A visual tool for presenting important information based on data

What is Supervised Learning?

A method where the model is trained on historical data to classify new data

What does Effectiveness refer to in the context of Dashboard usability?

B) The quality of task performance

What does "Retainability" in usability refer to?

B) How easily users can remember information over time

What is meant by "Data pixel/pixel ratio"?

B) A theory on what to keep or remove to enhance understanding

What happens in the Deployment phase?

B) Findings and knowledge are shared with the client or user

What is the main responsibility of an ETL Programmer?

To extract, transform, and load data into a Data Warehouse

What is a key feature of the Hub and Spoke architecture?

additional data marts focused on specific domains tocentral data warehouse

What is self-service BI?

Tools allowing casual users to create reports independently

What is Prescriptive Analysis?

B) Determining business decisions based on analysis of information

What distinguishes a Snowflake schema from a Star schema?

C)Snowflake schema is built from smaller tables that can be further divided

What is meant by "degrees of uncertainty and risk" in decision making?

Evaluating alternatives based on gathered knowledge and risk assessment

What does CRISP-DM stand for?

B) Cross-Industry Standard Process for Data Mining

What type of data is described as Time variant?

C) Time-stamped data showing historical trends

What is Prototyping in the context of Dashboard design?

b) A testing phase to evaluate functionality

What does K-means clustering aim to do?

C) Segment a dataset into groups

What is a key characteristic of data-driven organizations?

They leverage data insights for strategic planning and growth

What is Linear Programming?

A mathematical method for optimizing outcomes based on linear relationships

What does Big Data refer to?

Large volumes of structured and unstructured data

What is a characteristic of Non-volatile data?

B) It does not change or get updated

What does OLAP stand for?

B) Online Analytical Processing

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BUSINESS INTELLIGENCE TENA QUESTION HIHI

70 termsStudBud Administration23 plays

THIS IS FOR THOSE TENTA ENTHUSIASTIC

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Questions 70

Answers

1
What is a Dashboard?
C) A financial report
B) A document storage system
D) A type of software for coding
A) A visual tool for presenting important information based on data
2
Which of the following is a method used in User Testing?
A) Reviewing design documents
D) Analyzing market trends
C) Conducting surveys only
B) Directly placing the product in the hands of users
3
Which of the following describes Subject-oriented data?
A) Data not related to any specific subject
C) Random data entries
B) Data stored in relation to a specific subject
D) Data that changes frequently
4
What does "Visibility of status" refer to in usability evaluation?
D) The layout of the dashboard
B) Clear communication of what the system is doing
A) How many users are online
C) The number of features available
5
What is "User Control and freedom"?
D) Restricting user access
B) Supporting actions like undo and redo
A) Providing users with customization options
C) Allowing users to choose their own data
6
What are the four business dimensions commonly used in data analysis?
B) Revenue, Expense, Profit, Loss
A) Customer, Product, Place, Time
D) Employee, Customer, Location, Date
C) Supplier, Product, Service, Region
7
Question: What drives decisions in a data-driven organization?
B) Industry veterans' suggestions
A) Opinions of the highest paid person
C) Data and analysis
D) Random guessing
8
What is the first phase of the CRISP-DM process?
D) Data Preparation
A) Model Building
B) Testing and Evaluation
C) Business Understanding
9
Which of the following is NOT a model used for decision making?
Decision trees
Linear programming
Data warehousing
What-if cases
10
What does a Dashboard Developer do?
They visualize analyzed data for easy monitoring and decision-making
They conduct market research
They manage IT infrastructure
They focus on writing code for applications
11
What role does a Data Scientist typically play?
They analyze data, mine data, and provide insights for decision-making
They design hardware systems
They focus only on database management
They handle customer service inquiries
12
What are the three "V"s that define big data?
Volume, Variety, Velocity
Variety, Volume, Visualization
Value, Veracity, Velocity
Volume, Veracity, Validity
13
What is the main purpose of a Data Mart?
A) To store large volumes of data
C) To create backups of data
D) To integrate various data sourcesCorrect Answer: B
B) To focus on a specific subject or domain
14
What is the focus of the UXD cycle's Analysis phase?
C) Designing the user interface
D) Presenting the data
A) Testing the product
B) Identifying functional and non-functional requirements
15
What percentage of organizations typically manage to become data-driven?
25-30%
60-70%
10-15%
40-50%
16
What does a What-if Analysis tool do?
It predicts future trends
It generates random data
It cleans data for analysis
It explores different scenarios by changing input variables
17
Which method focuses on finding associations between items in transactions?
A) Clustering
B) Classification
C) Association
D) Prediction
18
What is the primary purpose of the Prediction method in Data Mining?
A) To find historical trends and predict future patterns
C) To visualize data
B) To clean data
D) To store data efficiently
19
Which design principle emphasizes minimalism?
B) Keeping the design simple and clutter-free
C) Adding many graphics
A) Using bright colors
D) Using multiple fonts
20
What does Usability in a Dashboard refer to?
D) The size of the dashboard
C) The number of features available
B) How effectively users can interact with the dashboard
A) The overall aesthetic design
21
What is the focus of the decision-making process?
Comparing alternatives based on knowledge gathered
Reducing the number of data sources
Increasing data storage capacity
Analyzing qualitative data only
22
What does ETL stand for in data management?
A) Extract, Transform, Load
C) Enhance, Transfer, Log
B) Evaluate, Test, Launch
D) Extract, Transmit, List
23
What is Data Mining?
B) A method for storing data
D) A form of data visualization
Atechnique for finding and analyzing useful information from large datasets
C) A type of data entry
24
What is the focus of the Data Preparation phase?
D) To visualize data trends
C) To prepare identified data for analysis
B) To evaluate model accuracy
A) To gather feedback from users
25
What distinguishes data-driven organizations?
They make decisions based on data analysis and insights
They focus only on qualitative data
They avoid using any form of data
They rely solely on intuition for decisions
26
What does Effectiveness refer to in Dashboard usability?
D) The number of users
B) The speed of data processing
C) The quality of task performance
A) User satisfaction levels
27
What is one major challenge of scaling BI usage?
Simplified decision-making
Enhanced organizational culture
Increased commitment and resource load
Decreased load on resources
28
What is Self-service BI?
A BI tool that requires IT support
A method of collecting raw data
A system allowing users to generate reports and insights independently
A manual reporting process
29
What is a Dashboard?
D) A type of software for coding
A) A financial report
C) A document storage system
B) A visual tool for presenting important information based on data
30
Which OLAP operation allows you to view data from different perspectives?
B) Roll up
C) Slice and dice
D) Transform
A) Drill down
31
What is Supervised Learning?
A method where the model is trained on historical data to classify new data
D) Using unsupervised techniques only
B) Learning without labeled data
C) Analyzing data without prior knowledge
32
What does Effectiveness refer to in the context of Dashboard usability?
D) The number of users
C) User satisfaction levels
B) The quality of task performance
A) The speed of data processing
33
What does "Retainability" in usability refer to?
D) The number of data points displayed
C) The visual appeal of the dashboard
B) How easily users can remember information over time
A) How fast a user can complete a task
34
What is meant by "Data pixel/pixel ratio"?
A) The total number of pixels on a screen
C) The size of the dashboard interface
B) A theory on what to keep or remove to enhance understanding
D) The color depth of the display
35
What happens in the Deployment phase?
C) Data is cleaned and prepared
B) Findings and knowledge are shared with the client or user
A) The model is tested for accuracy
D) The project is archived
36
What is the main responsibility of an ETL Programmer?
To analyze business performance
To extract, transform, and load data into a Data Warehouse
To design user interfaces
To provide technical support
37
What is a key feature of the Hub and Spoke architecture?
additional data marts focused on specific domains tocentral data warehouse
A) It has no data marts
C) It is decentralized
D) It requires less data storage
38
What is self-service BI?
Tools allowing casual users to create reports independently
A type of training for BI experts
A method for manual report generation
A tool for IT experts only
39
What is Prescriptive Analysis?
C) Visualizing data trends
A) Analyzing historical data to find patterns
B) Determining business decisions based on analysis of information
D) Collecting raw data
40
Which architecture features a central data warehouse?
C) Centralized architecture
A) Decentralized architecture
D) Distributed architecture
B) Hub and Spoke architecture
41
What distinguishes a Snowflake schema from a Star schema?
A) Snowflake schema is simpler
C)Snowflake schema is built from smaller tables that can be further divided
B) Star schema has more tables
D) Star schema is only used for OLAP
42
What is meant by "degrees of uncertainty and risk" in decision making?
The aesthetic quality of reports
The amount of data available
Evaluating alternatives based on gathered knowledge and risk assessment
The speed of data processing
43
What does CRISP-DM stand for?
A) Continuous Research in Information Systems
C) Centralized Resource in System Data Management
B) Cross-Industry Standard Process for Data Mining
D) Collaborative Research in Information Processing
44
What type of data is described as Time variant?
B) Data without timestamps
A) Data that is always changing
C) Time-stamped data showing historical trends
D) Data that is archived
45
What is Prototyping in the context of Dashboard design?
C) A method for data storage
A) The final version of the product
D) A marketing strategy
b) A testing phase to evaluate functionality
46
What does K-means clustering aim to do?
C) Segment a dataset into groups
D) Store data efficiently
A) Create complex decision trees
B) Predict future trends
47
What is a key characteristic of data-driven organizations?
They leverage data insights for strategic planning and growth
They make decisions based solely on historical trends
They avoid using technology in decision-making
They prioritize intuition over data
48
What is Linear Programming?
A type of database management
A mathematical method for optimizing outcomes based on linear relationships
D) A process for cleaning data
A method for visualizing data
49
What does Big Data refer to?
Small datasets
Data that is easy to analyze
Large volumes of structured and unstructured data
Data collected from one source only
50
What is a characteristic of Non-volatile data?
D) It is deleted after use
B) It does not change or get updated
C) It is always archived
A) It changes frequently
51
What does OLAP stand for?
B) Online Analytical Processing
D) Online Data Management
A) Online Transaction Analysis
C) Offline Analytical Processing
52
What is essential for success with big data?
Strong committed sponsorship
Limiting IT involvement
Minimal data infrastructure
Intuition-based decision making
53
What does "veracity" refer to in the context of big data?
The variety of data types
The volume of data
The speed of data processing
The quality of data
54
How does a Data Mart differ from a Data Warehouse?
C) A Data Mart stores data permanently
D) There is no difference
A) A Data Mart is larger
B) A Data Mart focuses on a specific subject
55
What does Usability in a Dashboard refer to?
D) The size of the dashboard
B) The overall aesthetic design
C) How effectively users can interact with the dashboard
A) The number of features available
56
Which of the following is NOT a concept of Usability?
A) Effectiveness
C) Learnability
D) Safety
B) Aesthetic appeal
57
In the Model Building phase, what is the main focus?
B) Evaluating user experience
A) Creating models that analyze prepared data
D) Deploying the final product
C) Cleaning the data
58
How is a Decision Tree structured?
D) As a linear equation
C) With branches and nodes representing queries and decisions
B) Using graphs and charts
A) As a flat table of data
59
What is a key guideline for Dashboard design?
D) Avoid using any visuals
A) Use as many colors as possible
C) Include irrelevant information for context
B) Present data in a way that fits its purpose
60
What does Automated Decision Making involve?
aking actions when there is high confidence of success
Consulting with multiple stakeholders
Reviewing historical data
Making decisions without any data
61
Which type of Data Warehouse is designed for larger organizations?
C) Enterprise Data Warehouse
A) Data Mart
D) Small Business Data Warehouse
B) Personal Data Warehouse
62
What is the main task during the Data Understanding phase?
B) Identifying relevant datasets for the project
A) Building the data model
D) Deploying the final model
C) Defining the project purpose
63
What does Heuristic Evaluation measure?
D) Financial performance
B) How user-friendly a product is
A) Aesthetic appeal only
C) The total number of users
64
What does Business Intelligence primarily aim to achieve?
A) Collecting data
B) Summarizing and compiling data into information for decision-making
D) Analyzing past performance
C) Storing data indefinitely
65
According to McAfee and Brynjolfsson (2012), how much more productive are data-driven organizations on average?
A) 2%
B) 5%
C) 10%
D) 15%
66
What is the purpose of the Drill up/down operation in OLAP?
B) To obtain different levels of detail from summarized to detailed data
A) To delete unnecessary data
D) To combine multiple datasets
C) To create data backups
67
What is a Data Warehouse?
A) A place to store physical documents
D) A collection of unrelated data
C) A type of software for data entry
B) collection of data produced to support decision-making for organizations
68
Which principle is emphasized by "Aesthetic and minimalist design"?
C) Bright colors are essential
D) Complexity shows sophistication
A) More features make better products
B) Simple design enhances usability
69
What is a Confusion Matrix used for?
B) Estimating and evaluating the performance of a classification model
D) Storing historical data
A) Visualizing data
C) Cleaning data
70
What is the role of a BI Consultant?
To gather customer feedback
To design marketing campaigns
help organizations improve decisions by analyzing data and creating reports
To oversee IT projects

BUSINESS INTELLIGENCE TENA QUESTION HIHI Flashcards | StudBud