Data Analyst MCQ(Done)Δ First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? SSIS Power BI R ExcelWhat 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? UI Path Python Power BI Power QueryHow would you handle a situation where a client has unrealistic expectations? 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 conflict Ignore the client's requestWhat is the purpose of a data model? To analyze data To provide a visual representation of data To store data To define the structure of data and relationships between different data elementsHow 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? SQL Power BI Excel PythonHow 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 BI SQL Excel Power QueryWhich of the following is a programming language used for statistical computing? Power Query R SQL Power BIWhat is an effective way to communicate complex data analysis to non-technical stakeholders? Use acronyms and abbreviations Use visual aids and non-technical language Avoid sharing data analysis with non-technical stakeholders 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? Excel Python Power Query SQLWhat is the purpose of normalization in database design? To reduce data redundancy and improve data integrity To increase the complexity of the database To make the database easier to understand 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 customer data A table used for storing product information A table used for storing financial dataHow do you handle tight deadlines and multiple competing priorities? Prioritize tasks based on their importance and deadline, and communicate with your team Ignore some tasks to focus on the most important ones Ask for an extension on all the deadlines 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 describe the structure and relationships of data in a database 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 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 tables There is no 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 tableIn Power BI, what is the purpose of a slicer? To create charts and graphs To filter data in a report To summarize and analyze data To import data from external sourcesWhat 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 display the distribution of a single variable To compare values across different categories To show changes over timeHow do you approach learning a new technical skill? Give up if the skill is too difficult or challenging Start with the basics and practice consistently to build a strong foundation Rely on others to teach you without taking the initiative to research or practice on your own 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? 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 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' SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID Previous Submit Form
