Identify in the following program
let rec gcd a b:=
           if b <> 0 then gcd b (a mod b)
           else return a:
i) Name of the function
ii) Identify the statement which tells it is a recursive function
iii) Name of the argument variable
iv) Statement which invoke the function recursively
v) Statement which terminates the recursion

Explain the representation of Abstract datatype using rational numbers.

Write any five benefits in using modular programming.

What is Binary search? Discuss with example

Explain the concept of Dynamic programming with suitable example.

Explain input() and print() functions with examples.

Write a detail note on if..else..elif statement with suitable example.

Write a program to display all 3 digit odd numbers.

Explain the scope of variables with an example.

Explain about string operators in python with suitable example.

What is the purpose of range( )? Explain with an example.

What is nested tuple? Explain with an example.

Write a menu driven program to add or delete stationary items. You should use dictionary to store items and the brand.

Explain the different types of relationship mapping.

Differentiate DBMS and RDBMS.

Write the different types of constraints and their functions.

Consider the following employee table. Write SQL commands for the qtns.(i) to (v).

EMP CODE	NAME	DESIG	PAY	ALLOWANCE
S1001	Hariharan	Supervisor	29000	12000
P1002	Shaji	Operator	10000	5500
P1003	Prasad	Operator	12000	6500
C1004	Manjima	Clerk	8000	4500
M1005	Ratheesh	Mechanic	20000	7000

(i) To display the details of all employees in descending order of pay.
(ii) To display all employees whose allowance is between 5000 and 7000.
(iii) To remove the employees who are mechanic.
(iv) To add a new row.
(v) To display the details of all employees who are operators.

What are the components of SQL? Write the commands in each.

Write a SQL statement to create a table for employee having any five fields and create a table constraint for the employee table.

Write the different methods to read a File in Python.

Write a Python program to write a CSV File with custom quotes.

What is the purpose of sys, os, getopt module in Python.Explain.

Write the syntax for getopt( ) and explain its arguments and return values.

Write the Python script to display all the records of the following table using fetchmany()

Icode	ItemName	Rate
1003	Scanner	10500
1004	Speaker	3000
1005	Printer	8000
1008	Monitor	15000
1010	Mouse	700

Consider the following table Supplier and item .Write a python script for (i) to (ii)

SUPPLIER
Suppno	Name	City	Icode	SuppQty
S001	Prasad	Delhi	1008	100
S002	Anu	Bangalore	1010	200
S003	Shahid	Bangalore	1008	175
S004	Akila	Hydrabad	1005	195
S005	Girish	Hydrabad	1003	25
S006	Shylaja	Chennai	1008	180
S007	Lavanya	Mumbai	1005	325

i) Display Name, City and Itemname of suppliers who do not reside in Delhi.
ii) Increment the SuppQty of Akila by 40