Data Analyst MCQ(Done)Δ Updates 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 Compromise Confront the teammateWhich of the following is a statistical programming language? Power Query Power BI Python UI PathHow would you handle a situation where a client has unrealistic expectations? Ignore the client's request 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 conflictWhat 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? 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? Python Excel Power BI SQLHow would you handle a situation where a client is unhappy with the results of your data analysis? Argue with the client Blame the data Ignore the client's feedback Take responsibility and work with the client to identify and address any issuesWhich 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? SQL R Power BI Power QueryWhat is an effective way to communicate complex data analysis to non-technical stakeholders? Use acronyms and abbreviations Avoid sharing data analysis with non-technical stakeholders Use visual aids and non-technical language Use technical jargonWhich of the following is a programming language used for automation? Excel R SQL PythonWhich of the following is a data transformation tool? Power Query SQL Excel PythonWhat 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 storing financial data A table used for storing customer data A table used for storing product information A table used for summarizing data and generating reportsHow do you handle tight deadlines and multiple competing priorities? Prioritize tasks based on their importance and deadline, and communicate with your team Panic and rush to complete everything at once Ignore some tasks to focus on the most important ones Ask for an extension on all the deadlinesWhat is the purpose of a data model? To represent the data flow between different systems 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 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 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 tableIn Power BI, what is the purpose of a slicer? To filter data in a report To summarize and analyze data To import data from external sources To create charts and graphsWhat is the purpose of a VLOOKUP function in Excel? To create charts and graphs To calculate complex formulas To search for a value in a table and return a corresponding value To import data from external sourcesWhat 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? 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 Ignore the question or problem and hope it goes away Avoid asking for help or clarification to save face Admit that you do not know and ask for help or clarificationHow 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. Assume that your ideas are always the best and ignore other opinions Communicate clearly and actively listen to other perspectives and ideasWhich of the following is an example of a SQL JOIN? SELECT * FROM Customers WHERE City = 'New York' SELECT COUNT(*) FROM Orders WHERE OrderDate BETWEEN '2022-01-01' AND '2022-12-31' SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID SELECT AVG(Price) FROM Products WHERE Category = 'Electronics' Previous Submit Form
