DROP TABLE – Deletes entire schema DROP DATABASE – Delete entire databse schema DROP clause of ALTER TABLE – Can delete specific column or constraint of existing table.
Differentiate between DROP TABLE, DROP DATABASE and DROP Cluase of ALTER TABLE Read More »
Fruitful Function: Function that returns a value def power(x,y): for i in range(y): r=r*x print(r) a=intinput((“Enter Base”)) b=intinput((“Enter Exponent”)) power(a,b) Non-Fruitful Function: Function that does not return any value. def power(x,y=3): for i in range(y): r=r*x return r a=intinput((“Enter Base”)) b=intinput((“Enter Exponent”)) total = power(a,b) print(total)
Differential between fruitful function and non-fruitful function Read More »
Ans 2:InformaticsPracticesAns 3:informatics practices class 11thAns 4:COMPUTER STUDIESAns 5:classXII
Ans:18. NA values such as NULL or NaN or None values which can not participate in any computation are called missing values.19. To calculate accurate result or predictions from given data, missing data should be handled or filled.20. fillna(<n>)21. dropna(), fillna(), isnull()
