Data Analyst MCQ(Done)Δ Contact First NameLast NameEmailPhone/MobilePreviousNextWhich of the following is an ETL tool? R Power BI Excel SSISWhat is an effective way to handle conflict with a teammate? Confront the teammate Compromise Ignore the teammate's actions Avoid the conflictWhich of the following is a statistical programming language? Power Query Python UI Path Power BIHow would you handle a situation where a client has unrealistic expectations? Agree with the client to avoid conflict Discuss the feasibility of the client's request and negotiate a realistic timeline Ignore the client's request Promise to deliver the results on time, regardless of feasibilityWhat is the purpose of a data model? To provide a visual representation of data To store data To define the structure of data and relationships between different data elements To analyze dataHow 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? Blame the data Take responsibility and work with the client to identify and address any issues Ignore the client's feedback Argue with the clientWhich of the following is a database management system? SQL Power BI Power Query ExcelWhich of the following is a programming language used for statistical computing? Power BI R Power Query SQLWhat is an effective way to communicate complex data analysis to non-technical stakeholders? Use technical jargon Avoid sharing data analysis with non-technical stakeholders Use acronyms and abbreviations Use visual aids and non-technical languageWhich of the following is a programming language used for automation? SQL Python Excel RWhich of the following is a data transformation tool? Python SQL Excel Power QueryWhat is the purpose of normalization in database design? To reduce the number of tables in the database To reduce data redundancy and improve data integrity To increase the complexity of the database To make the database easier to understandWhat is a pivot table? A table used for summarizing data and generating reports A table used for storing product information A table used for storing customer data 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 Ask for an extension on all the deadlines Panic and rush to complete everything at once Ignore some tasks to focus on the most important onesWhat is the purpose of a data model? To provide a graphical representation of data To represent the data flow between different systems To describe the structure and relationships of data in a database To provide a high-level overview of the projectWhat 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 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 summarize and analyze data To import data from external sources To create charts and graphs To filter data in a reportWhat is the purpose of a VLOOKUP function in Excel? To calculate complex formulas To create charts and graphs 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 display the distribution of a single variable To compare values across different categories To show the relationship between two variables 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? Admit that you do not know and ask for help or clarification Ignore the question or problem and hope it goes away Avoid asking for help or clarification to save face Guess or make assumptions without seeking additional informationHow do you approach collaborating with team members on a project? Dominate the conversation and take credit for others' contributions Communicate clearly and actively listen to other perspectives and ideas Avoid collaborating altogether and work independently. 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 * FROM Customers WHERE City = 'New York' SELECT AVG(Price) FROM Products WHERE Category = 'Electronics' SELECT COUNT(*) FROM Orders WHERE OrderDate BETWEEN '2022-01-01' AND '2022-12-31' Previous Submit Form
