D468 Discovering Data - Set 2 - Part 2

Test your knowledge of technical writing concepts with these practice questions. Each question includes detailed explanations to help you understand the correct answers.

Question 21: What is the role of the Manage phase in the data life cycle?

To collect data

To store and maintain data

To destroy data

To process data for analysis

Question 22: Which type of data is typically used in predictive analysis?

Qualitative

Quantitative

Static

Categorical

Question 23: Which problem type involves grouping data into predefined categories?

Categorizing things

Spotting something unusual

Finding patterns

Making predictions

Question 24: What is the purpose of a hypothesis in data analysis?

To organize data

To propose a testable explanation for a problem

To visualize data trends

To summarize data

Question 25: In which phase of the data life cycle would data be stored for long-term reference?

Plan

Question 26: Which SQL function is used to remove data from a table?

UPDATE

DELETE

SELECT

INSERT

Question 27: What is one advantage of using data visualizations in the Share phase?

It ensures data accuracy

It helps stakeholders easily understand complex data

It automates data collection

It removes irrelevant data

Question 28: What is the main purpose of a bar graph?

To compare quantities between categories

To track changes over time

To show relationships between variables

To visualize frequency distributions

Question 29: In the data analysis process, which phase involves transforming raw data into meaningful insights?

Capture

Analyze

Process

Question 30: Which tool is typically used to store and analyze structured data?

Tableau

Excel

SQL

PowerPoint

Question 31: Which SQL clause is used to sort query results in ascending or descending order?

WHERE

ORDER BY

GROUP BY

HAVING

Question 32: What is the goal of the Plan phase in the data life cycle?

To clean data

To organize and store data

To define the data needed and how it will be managed

To present data

Question 33: What type of problem involves recognizing patterns in data to draw insights?

Spotting something unusual

Finding patterns

Categorizing things

Making predictions

Question 34: What is the purpose of the Process phase in data analysis?

To collect and store data

To clean and prepare data for analysis

To present findings

To summarize data

Question 35: Which SQL function is used to add new rows of data to a table?

UPDATE

DELETE

SELECT

INSERT

Question 36: Which type of graph would best be used to show proportions of a whole?

Bar graph

Line graph

Pie chart

Scatter plot

Question 37: What does the SMART framework help achieve in setting business goals?

It defines long-term strategies

It ensures goals are measurable and achievable

It focuses on maximizing profits

It minimizes risk

Question 38: In the Analyze phase, what type of data is typically used to predict future outcomes?

Quantitative data

Qualitative data

Categorical data

Static data

Question 39: Which phase of the data life cycle focuses on the long-term storage of data?

Process

Question 40: Which problem type in data analysis involves organizing data into specific groups?

Making predictions

Finding patterns

Spotting something unusual

Categorizing things

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