
Technical Assessment
Quiz by Human Resource
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30 questions
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- Q1Which of the following is a valid way to create a function in Python?def my_function():my_function() => {create my_function() {function my_function[]:30s
- Q2What is the output of the following code: print(type([]))?30s
- Q3Which of the following is the correct way to handle exceptions in Python?try: ... except: ...try: ... finally: ...handle: ... except: ...catch: ... try: ...30s
- Q4What is the purpose of the 'self' parameter in Python class methods?It represents the class itself.It is used for static methods only.It refers to the instance of the class.It defines a variable scope.30s
- Q5Which of the following methods is used to add an element to a list in Python?extend()add()append()insert()30s
- Q6What is the purpose of the 'return' statement in a Python function?To print the function output.To define a new variable.To exit the function and return a value.To create an infinite loop.30s
- Q7What SQL clause is used to filter records based on a specified condition?ORDER BYGROUP BYJOINWHERE30s
- Q8Which SQL function is used to count the number of rows in a SQL query?AVG()COUNT()MAX()SUM()30s
- Q9What is the default sorting order of the SQL ORDER BY clause?NONERANDOMDESCASC30s
- Q10Which SQL function is used to retrieve unique values from a column?FILTERDISTINCTUNIQUEDIFFERENT30s
- Q11What is the purpose of the JOIN clause in SQL?To add new columns to a tableTo combine rows from two or more tables based on a related columnTo delete records from a tableTo update existing records in a table30s
- Q12What is the purpose of the GROUP BY clause in SQL?To arrange identical data into groupsTo join two tables togetherTo filter records based on a conditionTo sort records in a specific order30s
- Q13What is the purpose of the 'Relationships' view in Power BI?To import data from filesTo visualize data trendsTo manage and create relationships between different tablesTo format report elements30s
- Q14What functionality does the Q&A feature in Power BI provide?Data exportNatural language queries to retrieve data insightsData modelingCustom visual creation30s
- Q15What is the main purpose of using bookmarks in Power BI?To export data to ExcelTo create new datasetsTo save and navigate to specific views in reportsTo refresh data sources30s