Answer:
They are called System Requirements.
Explanation:
Answer:
A=input("Enter Number of Marks:")
b=[]
sum=0
i=0
for i in range(0,int(A)):
b.append(input("Enter Marks"))
sum+=int(b[i])
percentage1= (sum/int(A))*100
if percentage1>=20:
print("Grade A")
elif percentage1<=30 & percentage1>=20:
print("Grade B")
else:
print("Grade C")
Explanation:
The above program is in Python. And we are using here a dynamic list. And we are storing A marks in it. And then we are finding its average, and finally assigning the Grade as mentioned.
This really doesn't have anything to do with computers but if you upload a picture i can help.
Answer:
Are all jobs of a DBMS (Database Management System).
Explanation:
DBMS or Database Management System is a software tool that is used to manage databases. Popular examples include MS SQL Server, Oracle and MySql. DBMSs can range from command line tools to fully featured programs.
DBMS's main job is to provide a interface for managing database, and also provide efficient and quick results of queries.
DBMSs also provide ways to connect your application to the database through APIs, so that a programmer can provide persistence to the application data.