HSC Science इयत्ता १२ - Tamil Nadu Board of Secondary Education Question Bank Solutions

What is the use of format( )? Give an example.

Which of the following is the output of the following program?

class Student:
 def __init__(self, name):
 self.name=name
 print (self.name)
 S=Student(“Tamil”)

What is the output of the following program?

class Sample:
 __num = 10
 def disp(self):
 print(self.__num)
 S = Sample()
 S.disp()
 print(S.__num)

Find the error in the following program to get the given output?

class Fruits:
 def __init__(self, f1, f2):
 self.f1=f1
 self.f2=f2
 def display(self):
 print("Fruit 1 = %s, Fruit 2 = %s" %(self.f1, self.f2))
 F = Fruits ('Apple', 'Mango')
 del F.display
 F.display()

Output
 Fruit 1 = Apple, Fruit 2 = Mango

What is the output of the following program?

class Greeting:
 def __init__(self, name):
 self.__name = name
 def display(self):
 print("Good Morning ", self.__name)
 obj=Greeting('Bindu Madhavan')
 obj.display()

Read the following details Based on that write a python script to display department-wise records

database name:- organization.db

Table name:- Employee

Columns in the table:- Eno, EmpName, Esal, Dept

Read the following details Based on that write a python script to display records in descending order of

Eno

database name:- organization.db

Table name:- Employee

Columns in the table:- Eno, EmpName, Esal, Dept

What is the composition in functions?

Write a short about the following with suitable example: capitalize( )

Write a short about the following with suitable example: swapcase( )

Write a note about count( ) function in python.

Which of the following is an RDBMS?

List some examples of RDBMS.

Explain Cartesian Product with a suitable example.

Explain the different types of relationship mapping.

Explain the different operators in Relational algebra with suitable examples.

getopt() will return an empty array if there is no error in splitting strings to ______ 

What is the base condition in recursive function?

How recursive function works?

Explain recursive function with an example.