Using the given code, answer the questions below.

Q1. How many columns (variables) are there?

There are 7 variables

Q2. What are the variables?

The variables are date, open, high, low, close, volume, and adjusted

Q3. How many rows are there?

There are 777 rows

Q4. What does the row represent?

The row represents date and close

Q5. Get Microsoft stock prices, instead of Apple.

Q6. Get the stock prices from 2017-01-15 to 2018-12-15.

Q7. Get economic data, the unemployment rate for the U.S., instead of stock prices.

Q8. Get exchange rate between the U.S. dollar and the euro, instead of stock prices.