Back to Course Live Sesion 05: Test your knowledge 0% Complete 0/0 Steps Quiz 1 of 0 Live Sesion 05: Test your knowledge admin June 9, 2026 Answer the questions below to test your knowledge on Live Session 05! Time limit: 0 Quiz Summary 0 of 9 Questions completed Questions: Information You have already completed the quiz before. Hence you can not start it again. Quiz is loading… You must sign in or sign up to start the quiz. You must first complete the following: Results Quiz complete. Results are being recorded. Results 0 of 9 Questions answered correctly Time has elapsed You have reached 0 of 0 point(s), (0) Earned Point(s): 0 of 0, (0) 0 Essay(s) Pending (Possible Point(s): 0) Categories Not categorized 0% Show Question 1 Show Question 2 Show Question 3 Show Question 4 Show Question 5 Show Question 6 Show Question 7 Show Question 8 Show Question 9 Review Answered Correct Incorrect Question 1 of 9 1. Question Q1 Which python library can we use to get foreign exchange rates? yfinance Correct Incorrect Correct answer polars Correct Incorrect Correct answer Correct Incorrect Question 2 of 9 2. Question Q2 Which function do I use to create a list of dates? .date_range Correct Incorrect Correct answer .select Correct Incorrect Correct answer Correct Incorrect Question 3 of 9 3. Question Q3 Which type of object is created here? ZV_LI_UNIQUE_PAIRS = ( ZV_DF_TEMP .select( [ ZVFCI_ST_COL_FCURR, ZVFCI_ST_COL_TCURR ] ) .unique() .to_dicts() ) A list of strings Correct Incorrect Correct answer A list of dictionaries Correct Incorrect Correct answer A dictionary Correct Incorrect Correct answer Correct Incorrect Question 4 of 9 4. Question Q4 What happens here? ZV_ST_COL_FIELD_NAME: [1.0] * len(ZV_LI_DT_BEG_TO_END) A list of 1s is created with the name stored inside ZV_ST_COL_FIELD_NAME, with as many 1s as there are dates Correct Incorrect Correct answer The variable ZV_ST_COL_FIELD_NAME is set to 1 * the number of days Correct Incorrect Correct answer Correct Incorrect Question 5 of 9 5. Question Q5 Which Polars python function converts a dictionary to a dataframe? DataFrame Correct Incorrect Correct answer ToDictionary Correct Incorrect Correct answer Correct Incorrect Question 6 of 9 6. Question Q6 If ZV_DI_RATES is a dictionary returned from the yfinance Python library, then how would you describe it, given that we do this: ZV_DF_RATES = ( PI_POLARS.DataFrame( { ZVFCI_ST_COL_DATE: list(ZV_DI_RATES.keys()), ZV_ST_COL_FIELD_NAME: list(ZV_DI_RATES.values()) } ) It is like a mapping: date: rate Correct Incorrect Correct answer It is like a mapping from currency, to currency Correct Incorrect Correct answer Correct Incorrect Question 7 of 9 7. Question Q7 In here, if ZV_ST_BASE_CURR == ZV_ST_QUOTE_CURR:, we set the rate to 1 when the base currency equals the quote currency – why do we do that? Because we want to do *1, when we do currency conversion from USD to USD. Correct Incorrect Correct answer Actually, we should put zero, because there is no rate. Correct Incorrect Correct answer Correct Incorrect Question 8 of 9 8. Question Q8 What do you think ZV_LI_RATES_ALL contains here? ZV_DF_RATES_ALL = ( PI_POLARS.concat( ZV_LI_RATES_ALL, how=”vertical” ) ) It is a list of dataframes Correct Incorrect Correct answer It is a list of exchange rates Correct Incorrect Correct answer Correct Incorrect Question 9 of 9 9. Question Q9 How can we make our Artificial Intelligence agents more intelligent? Fill in the JSON instructions for the agent, that are used for the API with ChatGPT Correct Incorrect Correct answer Filter on the dashboards and add comments in the tables Correct Incorrect Correct answer Correct Incorrect
