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? Avoid the conflict Ignore the teammate's actions Compromise Confront the teammateWhich of the following is a statistical programming language? Python UI Path Power Query Power BIHow 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 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 store data To define the structure of data and relationships between different data elements To provide a visual representation of data To analyze 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 Ask for help from a teammate or supervisor Try to complete the task anyway Ignore the task and hope it goes awayWhich of the following is a data visualization tool? SQL Power BI Excel PythonHow 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 Blame the data Ignore the client's feedback Argue with the clientWhich of the following is a database management system? SQL Power BI Excel Power QueryWhich of the following is a programming language used for statistical computing? Power Query R Power BI SQLWhat 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 technical jargon Use visual aids and non-technical languageWhich of the following is a programming language used for automation? Python SQL Excel RWhich of the following is a data transformation tool? Python Power Query SQL ExcelWhat 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 product information A table used for storing customer data A table used for summarizing data and generating reports A table used for storing financial dataHow do you handle tight deadlines and multiple competing priorities? Ignore some tasks to focus on the most important ones Prioritize tasks based on their importance and deadline, and communicate with your team Panic and rush to complete everything at once Ask for an extension on all the deadlinesWhat is the purpose of a data model? To represent the data flow between different systems To describe the structure and relationships of data in a database To provide a graphical representation of data 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 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 There is no difference between a left join and a right joinIn Power BI, what is the purpose of a slicer? To import data from external sources To create charts and graphs To summarize and analyze data To filter data in a reportWhat is the purpose of a VLOOKUP function in Excel? To calculate complex formulas To search for a value in a table and return a corresponding value To create charts and graphs To import data from external sourcesWhat is the purpose of a scatter plot in data visualization? To compare values across different categories To display the distribution of a single variable 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 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 foundationHow 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 Ignore the question or problem and hope it goes away Avoid asking for help or clarification to save faceHow do you approach collaborating with team members on a project? Communicate clearly and actively listen to other perspectives and ideas 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' contributionsWhich 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 * FROM Customers WHERE City = 'New York' SELECT AVG(Price) FROM Products WHERE Category = 'Electronics' SELECT * FROM Customers INNER JOIN Orders ON Customers.CustomerID = Orders.CustomerID Previous Submit Form
