List of practice Questions

Arrange the following commands in the correct order of execution
(A) SELECT 
(B) ORDER BY 
(C) GROUP BY 
(D) WHERE 
(E) FROM
 Choose the correct answer from the options given below:

Consider that:
a = [20, 30, 40] 
b=a 
b[0] = 72 
print (a)
The output will be : 

Unstructured data are sometimes described with the help of some other data is called

Today E-waste become a major concern to the environment. To save the environment we should avoid this practise: