Data Analyst MCQ(Done)Δ Newsletter First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? Power BI SSIS Excel RWhat is an effective way to handle conflict with a teammate? Confront the teammate Ignore the teammate's actions Compromise Avoid the conflictWhich of the following is a statistical programming language? Python Power Query UI Path Power BIHow would you handle a situation where a client has unrealistic expectations? Ignore the client's request Promise to deliver the results on time, regardless of feasibility Discuss the feasibility of the client's request and negotiate a realistic timeline Agree with the client to avoid conflictWhat is the purpose of a data model? To store data To provide a visual representation of data To define the structure of data and relationships between different data elements To analyze dataHow would you handle a situation where you don't have the necessary skills to complete a task? Try to complete the task anyway Blame someone else for not providing the necessary resources Ask for help from a teammate or supervisor Ignore the task and hope it goes awayWhich of the following is a data visualization tool? Power BI SQL Python ExcelHow would you handle a situation where a client is unhappy with the results of your data analysis? Blame the data Argue with the client Take responsibility and work with the client to identify and address any issues Ignore the client's feedbackWhich of the following is a database management system? Power BI Excel SQL Power QueryWhich of the following is a programming language used for statistical computing? Power BI Power Query R SQLWhat is an effective way to communicate complex data analysis to non-technical stakeholders? Use acronyms and abbreviations Use visual aids and non-technical language Use technical jargon Avoid sharing data analysis with non-technical stakeholdersWhich of the following is a programming language used for automation? R Excel Python SQLWhich of the following is a data transformation tool? Python Power Query 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 storing product information A table used for storing customer data A table used for summarizing data and generating reportsHow do you handle tight deadlines and multiple competing priorities? Ignore some tasks to focus on the most important ones Panic and rush to complete everything at once Prioritize tasks based on their importance and deadline, and communicate with your team Ask for an extension on all the deadlinesWhat is the purpose of a data model? To describe the structure and relationships of data in a database To represent the data flow between different systems To provide a high-level overview of the project To provide a graphical representation of dataWhat is the difference between a left join and a right join? A left join includes only matching records from both tables, while a right join includes all 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 all records from both tables, while a right join includes only matching records from both tables There is no difference between a left join and a right joinIn Power BI, what is the purpose of a slicer? To import data from external sources To filter data in a report To create charts and graphs To summarize and analyze dataWhat is the purpose of a VLOOKUP function in Excel? To create charts and graphs To search for a value in a table and return a corresponding value To calculate complex formulas 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 compare values across different categories To display the distribution of a single variableHow 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 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 overwhelmingHow do you handle a situation where you do not know the answer to a question or problem? Guess or make assumptions without seeking additional information Admit that you do not know and ask for help or clarification Avoid asking for help or clarification to save face Ignore the question or problem and hope it goes awayHow do you approach collaborating with team members on a project? Assume that your ideas are always the best and ignore other opinions Communicate clearly and actively listen to other perspectives and ideas Dominate the conversation and take credit for others' contributions Avoid collaborating altogether and work independently.Which of the following is an example of a SQL JOIN? SELECT COUNT(*) FROM Orders WHERE OrderDate BETWEEN '2022-01-01' AND '2022-12-31' SELECT AVG(Price) FROM Products WHERE Category = 'Electronics' SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID SELECT * FROM Customers WHERE City = 'New York' Previous Submit Form
