Data Analyst MCQ(Done)Δ Newsletter 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? Compromise Confront the teammate Ignore the teammate's actions Avoid the conflictWhich of the following is a statistical programming language? UI Path Power Query Python Power BIHow would you handle a situation where a client has unrealistic expectations? Agree with the client to avoid conflict Discuss the feasibility of the client's request and negotiate a realistic timeline Promise to deliver the results on time, regardless of feasibility Ignore the client's requestWhat is the purpose of a data model? To store data To analyze data To define the structure of data and relationships between different data elements To provide a visual representation of dataHow would you handle a situation where you don't have the necessary skills to complete a task? Try to complete the task anyway Ask for help from a teammate or supervisor Ignore the task and hope it goes away Blame someone else for not providing the necessary resourcesWhich of the following is a data visualization tool? Power BI Excel Python SQLHow would you handle a situation where a client is unhappy with the results of your data analysis? Blame the data Ignore the client's feedback Take responsibility and work with the client to identify and address any issues Argue with the clientWhich of the following is a database management system? SQL Excel Power BI 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 visual aids and non-technical language Avoid sharing data analysis with non-technical stakeholders Use acronyms and abbreviations Use technical jargonWhich of the following is a programming language used for automation? Python Excel SQL RWhich of the following is a data transformation tool? Excel SQL Python Power QueryWhat is the purpose of normalization in database design? To make the database easier to understand To reduce data redundancy and improve data integrity To increase the complexity of the database To reduce the number of tables in the databaseWhat is a pivot table? A table used for summarizing data and generating reports A table used for storing product information A table used for storing financial data A table used for storing customer dataHow do you handle tight deadlines and multiple competing priorities? Ask for an extension on all the deadlines Panic and rush to complete everything at once Ignore some tasks to focus on the most important ones Prioritize tasks based on their importance and deadline, and communicate with your teamWhat is the purpose of a data model? To describe the structure and relationships of data in a database To provide a graphical representation of data To provide a high-level overview of the project 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 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 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 summarize and analyze data To filter data in a report To create charts and graphs To import data from external sourcesWhat is the purpose of a VLOOKUP function in Excel? To import data from external sources To create charts and graphs To calculate complex formulas To search for a value in a table and return a corresponding valueWhat is the purpose of a scatter plot in data visualization? To display the distribution of a single variable To show the relationship between two variables To show changes over time To compare values across different categoriesHow do you approach learning a new technical skill? Attempt to learn everything at once, even if it is overwhelming Start with the basics and practice consistently to build a strong foundation Give up if the skill is too difficult or challenging 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? 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 away Guess or make assumptions without seeking additional informationHow 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 AVG(Price) FROM Products WHERE Category = 'Electronics' SELECT COUNT(*) FROM Orders WHERE OrderDate BETWEEN '2022-01-01' AND '2022-12-31' SELECT * FROM Customers WHERE City = 'New York' Previous Submit Form
