Data Analyst MCQ(Done)Δ Updates First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? Excel SSIS R Power BIWhat is an effective way to handle conflict with a teammate? Avoid the conflict Confront the teammate Compromise Ignore the teammate's actionsWhich 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 Promise to deliver the results on time, regardless of feasibility 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 store data To provide a visual representation of data To analyze dataHow would you handle a situation where you don't have the necessary skills to complete a task? Ignore the task and hope it goes away Try to complete the task anyway Ask for help from a teammate or supervisor Blame someone else for not providing the necessary resourcesWhich of the following is a data visualization tool? Power BI SQL Excel PythonHow 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 Blame the data Ignore the client's feedbackWhich of the following is a database management system? Power Query SQL Power BI ExcelWhich 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? Avoid sharing data analysis with non-technical stakeholders Use acronyms and abbreviations Use visual aids and non-technical language Use technical jargonWhich of the following is a programming language used for automation? Python R Excel SQLWhich 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 customer data A table used for summarizing data and generating reports A table used for storing financial data A table used for storing product informationHow do you handle tight deadlines and multiple competing priorities? Ask for an extension on all the deadlines Ignore some tasks to focus on the most important ones Prioritize tasks based on their importance and deadline, and communicate with your team 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 describe the structure and relationships of data in a database To provide a graphical representation of dataWhat 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 import data from external sources To summarize and analyze data To filter data in a report To create charts and graphsWhat 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 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 Attempt to learn everything at once, even if it is overwhelming Start with the basics and practice consistently to build a strong foundationHow 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 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 awayHow 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. 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 INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID SELECT COUNT(*) FROM Orders WHERE OrderDate BETWEEN '2022-01-01' AND '2022-12-31' SELECT * FROM Customers WHERE City = 'New York' SELECT AVG(Price) FROM Products WHERE Category = 'Electronics' Previous Submit Form
