Data Analyst MCQ(Done)Δ First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? SSIS Excel Power BI RWhat is an effective way to handle conflict with a teammate? Confront the teammate Avoid the conflict 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? 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 store data To analyze data To provide a visual representation of 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? 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 SQL Excel PythonHow would you handle a situation where a client is unhappy with the results of your data analysis? Argue with the client Ignore the client's feedback Take responsibility and work with the client to identify and address any issues Blame the dataWhich of the following is a database management system? Excel Power BI Power Query SQLWhich of the following is a programming language used for statistical computing? Power Query SQL R Power BIWhat 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 technical jargon Use acronyms and abbreviationsWhich of the following is a programming language used for automation? SQL Excel R PythonWhich of the following is a data transformation tool? SQL Excel Power Query PythonWhat 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 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? Ignore some tasks to focus on the most important ones Ask for an extension on all the deadlines 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 describe the structure and relationships of data in a database To provide a graphical representation of data To represent the data flow between different systems To provide a high-level overview of the projectWhat 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 both tables, while a right join includes only matching 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 There is no difference between a left join and a right joinIn Power BI, what is the purpose of a slicer? To create charts and graphs To import data from external sources To filter data in a report To summarize and analyze dataWhat is the purpose of a VLOOKUP function in Excel? To import data from external sources To calculate complex formulas To search for a value in a table and return a corresponding value To create charts and graphsWhat is the purpose of a scatter plot in data visualization? To display the distribution of a single variable To show changes over time To compare values across different categories To show the relationship between two variablesHow do you approach learning a new technical skill? Attempt to learn everything at once, even if it is overwhelming 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 ownHow 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 Avoid collaborating altogether and work independently. Dominate the conversation and take credit for others' contributions 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 AVG(Price) FROM Products WHERE Category = 'Electronics' SELECT * FROM Customers WHERE City = 'New York' SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID Previous Submit Form