1) WHEN WE UPDATE THE VALUES OF ROWS AND COLUMNS, BY DEFAULT IT'S TYPE IS: a) INTEGER b) FLOAT c) STRING d) NONE OF THE ABOVE 2) IF Values define for new column is not equal to the number of rows in the dataframe,what output will it give. a) key error b) value error c) no error 3) In the following code, what is true USED FOR. a) ignore_index=true b) allow_duplicates=true c) none of the above 4) WRITE CODE FOR ADDING A NEW COLUMN SURPLUS QUANTITY(srp_qty) as (quantity - min_qty) a) df['srp_qty']=df[quanity-min_qty] b) df['srp_qty']=df['quantity']-df['min_qty'] c) none of the above 5) "import pandas as pd". identify the alias name in this statement. a) pandas b) import c) pd d) none of the above 6) We can add rows and columns in a dataframe using a) .loc() b) .at() c) .iat() d) .iloc() 7) we can add columns into a dataframe using which of the following methods. a) Using Dictionaries b) Using list c) Using insert() function d) Using assign() function 8) identify the command to combine two diiferent dataframes df and df2 into a single dataframe . a) df=df.append(df2) b) df_new=df+df2 c) none 9) If you do not mention ignore_index=true while using append(),what will be the output. a) it will raise type error b) it will append the rows. 10) In a dataframe, axis=0 is for a) rows b) columns c) rows and columns both d) none of the above

ADDING AND MODIFYING OF ROWS AND COLUMNS

Imprimir
Incorporar

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?