Examination 2020-21

Which SQL function is used to count the number of rows in a SQL Query? 32. Count( ) b) Number ( ) c) Sum( ) d) Count( * ) 1 12. The _____ is the digital trail of your activity on the internet. 1 13. In Pandas the function used to delete a column in a DataFrame is a. remove b. del c. drop d. cancel 1 14. ................
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