Data Analyst MCQ(Done)Δ Contact 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? Compromise Ignore the teammate's actions Avoid the conflict Confront the teammateWhich of the following is a statistical programming language? UI Path Python Power Query Power BIHow would you handle a situation where a client has unrealistic expectations? Discuss the feasibility of the client's request and negotiate a realistic timeline Ignore the client's request Agree with the client to avoid conflict Promise to deliver the results on time, regardless of feasibilityWhat is the purpose of a data model? To define the structure of data and relationships between different data elements To analyze data To provide a visual representation of data To store 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 Try to complete the task anyway Ask for help from a teammate or supervisorWhich of the following is a data visualization tool? Excel Python Power BI SQLHow would you handle a situation where a client is unhappy with the results of your data analysis? Take responsibility and work with the client to identify and address any issues Argue with the client Ignore the client's feedback Blame the dataWhich of the following is a database management system? Excel SQL Power BI Power QueryWhich 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 acronyms and abbreviations Use technical jargon Use visual aids and non-technical language Avoid sharing data analysis with non-technical stakeholdersWhich of the following is a programming language used for automation? Excel R SQL PythonWhich of the following is a data transformation tool? Excel SQL Power Query PythonWhat is the purpose of normalization in database design? To increase the complexity of the database To make the database easier to understand To reduce data redundancy and improve data integrity 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? Panic and rush to complete everything at once Prioritize tasks based on their importance and deadline, and communicate with your team Ask for an extension on all the deadlines 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 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 projectWhat 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 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 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 filter data in a report To import data from external sources To summarize and analyze data To create charts and graphsWhat is the purpose of a VLOOKUP function in Excel? To search for a value in a table and return a corresponding value To create charts and graphs To import data from external sources To calculate complex formulasWhat 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 changes over time To show the relationship between two variablesHow 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 Give up if the skill is too difficult or challenging Attempt to learn everything at once, even if it is overwhelming Start with the basics and practice consistently to build a strong foundationHow 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 Admit that you do not know and ask for help or clarification Ignore the question or problem and hope it goes away Guess or make assumptions without seeking additional informationHow do you approach collaborating with team members on a project? 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 opinions 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
