Data Analyst MCQ(Done)Δ Notify First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? Excel R SSIS Power BIWhat is an effective way to handle conflict with a teammate? Avoid the conflict Confront the teammate Ignore the teammate's actions CompromiseWhich of the following is a statistical programming language? UI Path Power Query Power BI PythonHow would you handle a situation where a client has unrealistic expectations? Promise to deliver the results on time, regardless of feasibility Agree with the client to avoid conflict Ignore the client's request Discuss the feasibility of the client's request and negotiate a realistic timelineWhat is the purpose of a data model? To define the structure of data and relationships between different data elements To analyze data To store data To provide a visual representation of dataHow would you handle a situation where you don't have the necessary skills to complete a task? Blame someone else for not providing the necessary resources Ask for help from a teammate or supervisor Ignore the task and hope it goes away Try to complete the task anywayWhich of the following is a data visualization tool? Power BI Excel SQL PythonHow would you handle a situation where a client is unhappy with the results of your data analysis? Argue with the client Blame the data Ignore the client's feedback Take responsibility and work with the client to identify and address any issuesWhich of the following is a database management system? Excel SQL Power BI Power QueryWhich of the following is a programming language used for statistical computing? Power BI SQL R Power QueryWhat is an effective way to communicate complex data analysis to non-technical stakeholders? Use technical jargon Avoid sharing data analysis with non-technical stakeholders Use acronyms and abbreviations Use visual aids and non-technical languageWhich of the following is a programming language used for automation? Python Excel R SQLWhich of the following is a data transformation tool? Excel Power Query Python SQLWhat is the purpose of normalization in database design? To make the database easier to understand To reduce data redundancy and improve data integrity To reduce the number of tables in the database To increase the complexity of the databaseWhat is a pivot table? A table used for storing financial data A table used for summarizing data and generating reports A table used for storing customer data A table used for storing product informationHow do you handle tight deadlines and multiple competing priorities? Ignore some tasks to focus on the most important ones Prioritize tasks based on their importance and deadline, and communicate with your team Ask for an extension on all the deadlines Panic and rush to complete everything at onceWhat is the purpose of a data model? To provide a high-level overview of the project To represent the data flow between different systems To provide a graphical representation of data To describe the structure and relationships of data in a databaseWhat is the difference between a left join and a right join? There is no difference between a left join and a right join A left join includes all records from both tables, while a right join includes only matching records from both tables A left join includes all records from the left table and matching records from the right table, while a right join includes all records from the right table and matching records from the left table A left join includes only matching records from both tables, while a right join includes all records from both tablesIn Power BI, what is the purpose of a slicer? To filter data in a report To import data from external sources To create charts and graphs To summarize and analyze dataWhat is the purpose of a VLOOKUP function in Excel? To calculate complex formulas To import data from external sources To create charts and graphs To search for a value in a table and return a corresponding valueWhat is the purpose of a scatter plot in data visualization? To show changes over time To display the distribution of a single variable To show the relationship between two variables To compare values across different categoriesHow do you approach learning a new technical skill? Give up if the skill is too difficult or challenging Start with the basics and practice consistently to build a strong foundation Attempt to learn everything at once, even if it is overwhelming Rely on others to teach you without taking the initiative to research or practice on your ownHow do you handle a situation where you do not know the answer to a question or problem? Avoid asking for help or clarification to save face Ignore the question or problem and hope it goes away Guess or make assumptions without seeking additional information Admit that you do not know and ask for help or clarificationHow do you approach collaborating with team members on a project? Avoid collaborating altogether and work independently. Dominate the conversation and take credit for others' contributions Communicate clearly and actively listen to other perspectives and ideas Assume that your ideas are always the best and ignore other opinionsWhich of the following is an example of a SQL JOIN? SELECT * FROM Customers WHERE City = 'New York' SELECT AVG(Price) FROM Products WHERE Category = 'Electronics' SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID SELECT COUNT(*) FROM Orders WHERE OrderDate BETWEEN '2022-01-01' AND '2022-12-31' Previous Submit Form
