Data Analyst MCQ(Done)Δ Subscribe First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? SSIS Power BI Excel RWhat is an effective way to handle conflict with a teammate? Confront the teammate Avoid the conflict Ignore the teammate's actions CompromiseWhich of the following is a statistical programming language? Power BI UI Path Power Query PythonHow would you handle a situation where a client has unrealistic expectations? Ignore the client's request 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 conflictWhat 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? Blame someone else for not providing the necessary resources Ignore the task and hope it goes away Ask for help from a teammate or supervisor Try to complete the task anywayWhich of the following is a data visualization tool? SQL Excel Power BI PythonHow would you handle a situation where a client is unhappy with the results of your data analysis? Argue with the client Take responsibility and work with the client to identify and address any issues Ignore the client's feedback Blame the dataWhich 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 SQL Power Query RWhat 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 R Python ExcelWhich of the following is a data transformation tool? Excel Python Power Query SQLWhat is the purpose of normalization in database design? To reduce the number of tables in the database To make the database easier to understand To increase the complexity of the database To reduce data redundancy and improve data integrityWhat is a pivot table? A table used for summarizing data and generating reports A table used for storing financial data 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 represent the data flow between different systems To provide a high-level overview of the project To provide a graphical representation of dataWhat is the difference between a left join and a right join? 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 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 tablesIn Power BI, what is the purpose of a slicer? To import data from external sources To create charts and graphs To filter data in a report To summarize and analyze dataWhat is the purpose of a VLOOKUP function in Excel? To create charts and graphs To calculate complex formulas To import data from external sources To search for a value in a table and return a corresponding valueWhat is the purpose of a scatter plot in data visualization? To compare values across different categories To show the relationship between two variables To display the distribution of a single variable To show changes over timeHow 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 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 challengingHow 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 Guess or make assumptions without seeking additional information 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 Communicate clearly and actively listen to other perspectives and ideas Avoid collaborating altogether and work independently. Dominate the conversation and take credit for others' contributionsWhich 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
