Data Analyst MCQ(Done)Δ Newsletter First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? R Power BI Excel SSISWhat is an effective way to handle conflict with a teammate? Ignore the teammate's actions Avoid the conflict Confront the teammate CompromiseWhich of the following is a statistical programming language? Power BI Power Query Python UI PathHow would you handle a situation where a client has unrealistic expectations? Agree with the client to avoid conflict Ignore the client's request Discuss the feasibility of the client's request and negotiate a realistic timeline Promise to deliver the results on time, regardless of feasibilityWhat is the purpose of a data model? To define the structure of data and relationships between different data elements To provide a visual representation of data To store data To analyze 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 Try to complete the task anyway Ask for help from a teammate or supervisor Ignore the task and hope it goes awayWhich of the following is a data visualization tool? Excel Python SQL Power BIHow would you handle a situation where a client is unhappy with the results of your data analysis? Take responsibility and work with the client to identify and address any issues Argue with the client Ignore the client's feedback Blame the dataWhich of the following is a database management system? Power Query Power BI Excel SQLWhich of the following is a programming language used for statistical computing? SQL Power BI Power Query RWhat is an effective way to communicate complex data analysis to non-technical stakeholders? Use visual aids and non-technical language Use technical jargon Avoid sharing data analysis with non-technical stakeholders Use acronyms and abbreviationsWhich of the following is a programming language used for automation? Python SQL Excel RWhich of the following is a data transformation tool? Power Query Python Excel SQLWhat is the purpose of normalization in database design? To make the database easier to understand To reduce the number of tables in the database To increase the complexity of the database To reduce data redundancy and improve data integrityWhat 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 product information A table used for storing customer dataHow do you handle tight deadlines and multiple competing priorities? Prioritize tasks based on their importance and deadline, and communicate with your team Panic and rush to complete everything at once Ignore some tasks to focus on the most important ones Ask for an extension on all the deadlinesWhat is the purpose of a data model? To provide a high-level overview of the project To provide a graphical representation of data To describe the structure and relationships of data in a database To represent the data flow between different systemsWhat is the difference between a left join and a right join? 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 tables 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 tablesIn Power BI, what is the purpose of a slicer? To summarize and analyze data To create charts and graphs To filter data in a report To import data from external sourcesWhat is the purpose of a VLOOKUP function in Excel? To calculate complex formulas To create charts and graphs To search for a value in a table and return a corresponding value To import data from external sourcesWhat is the purpose of a scatter plot in data visualization? To show the relationship between two variables To show changes over time To display the distribution of a single variable To compare values across different categoriesHow do you approach learning a new technical skill? Rely on others to teach you without taking the initiative to research or practice on your own Start with the basics and practice consistently to build a strong foundation Attempt to learn everything at once, even if it is overwhelming Give up if the skill is too difficult or challengingHow do you handle a situation where you do not know the answer to a question or problem? Admit that you do not know and ask for help or clarification Guess or make assumptions without seeking additional information Ignore the question or problem and hope it goes away Avoid asking for help or clarification to save faceHow do you approach collaborating with team members on a project? Dominate the conversation and take credit for others' contributions Avoid collaborating altogether and work independently. Assume that your ideas are always the best and ignore other opinions Communicate clearly and actively listen to other perspectives and ideasWhich of the following is an example of a SQL JOIN? SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID SELECT * FROM Customers WHERE City = 'New York' SELECT AVG(Price) FROM Products WHERE Category = 'Electronics' SELECT COUNT(*) FROM Orders WHERE OrderDate BETWEEN '2022-01-01' AND '2022-12-31' Previous Submit Form
