Data Analyst MCQ(Done)Δ First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? Power BI SSIS R ExcelWhat is an effective way to handle conflict with a teammate? Avoid the conflict Ignore the teammate's actions Confront the teammate CompromiseWhich of the following is a statistical programming language? Power Query Power BI UI Path PythonHow would you handle a situation where a client has unrealistic expectations? Discuss the feasibility of the client's request and negotiate a realistic timeline Promise to deliver the results on time, regardless of feasibility Agree with the client to avoid conflict Ignore the client's requestWhat is the purpose of a data model? To store data To define the structure of data and relationships between different data elements 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? 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? Power BI Python Excel 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? Power Query SQL Power BI ExcelWhich of the following is a programming language used for statistical computing? Power Query SQL Power BI RWhat is an effective way to communicate complex data analysis to non-technical stakeholders? Use technical jargon Use visual aids and non-technical language Avoid sharing data analysis with non-technical stakeholders Use acronyms and abbreviationsWhich of the following is a programming language used for automation? Excel SQL Python RWhich of the following is a data transformation tool? SQL Power Query Python ExcelWhat is the purpose of normalization in database design? To increase the complexity of the database To reduce the number of tables in the database To make the database easier to understand 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 describe the structure and relationships of data in a database To provide a high-level overview of the project To provide a graphical representation of data 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 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 filter data in a report To create charts and graphs To import data from external sources To summarize and analyze dataWhat is the purpose of a VLOOKUP function in Excel? To create charts and graphs To import data from external sources 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 compare values across different categories To display the distribution of a single variable To show changes over timeHow do you approach learning a new technical skill? 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 own 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? Avoid asking for help or clarification to save face Ignore the question or problem and hope it goes away Admit that you do not know and ask for help or clarification Guess or make assumptions without seeking additional informationHow 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 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 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' SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID Previous Submit Form
