Data File Handling — Computer Science STD 12 Science — Question

Write a program that accepts a sentence and calculate the number of upper case letters and lower case letters.
Suppose the following input is supplied to the program:
Python Programming SKILLS
Then, the output should be:
UPPER CASE 8
LOWER CASE 15

Write a script to create a list of 10 random integers. Create two more lists –one containing even elements from the original list, and the other containing odd elements from the original list. Use append() method to create first list and concatenation operator to create the second. Then display all the three lists.

Write definition of a function MSEARCH(STATES) to display all the state names from a list of STATES, which are starting with alphabet M.
For example:
If the list STATES contains

The following should get displayed
MP
MH
MZ

Write a menu driven program to do the following option on binary file “Student”. The program should implement through list which contains student number, student name and marks. Student Menu ------------------ 1) Add New Student 2) Display student details 3) Search student 4) Update a Record 5) Delete a Record 6) Save & Quit

Write a program that reads a line and a substring. It should then display the number of the occurrence of the given substring in the line.

Consider the following DEPT and EMPLOYEE tables. Write SQL queries for (i) to (iv) and find outputs for SQL queries
(v) to (viii).

Table: DEPT

DCODE	DEPARTMENT	LOCATION
D01	INFRASTRUCTURE	DELHI
D02	MARKETING	DELHI
D03	MEDIA	MUMBAI
D05	FINANCE	KOLKATA
D04	HUMAN RESOURCE	MUMBAI

Table: EMPLOYEE

ENO	NAME	DOJ	DOB	GENDER	DCODE
1001	George K	2013-09-02	1991-09-01	MALE	D01
1002	Ryma Sen	2012-12-11	1990-12-15	FEMALE	D03
1003	Mohitesh	2013-02-03	1987-09-04	MALE	D05
1007	Anil Jha	2014-01-17	1984-10-19	MALE	D04
1004	Manila Sahai	2012-12-09	1986-11-14	FEMALE	D01
1005	R SAHAY	2013-11-18	1987-03-31	MALE	D02
1006	Jaya Priya	2014-06-09	1985-06-23	FEMALE	D05

Note: DOJ refers to date of joining and DOB refers to date of Birth of employees.

(i) To display Eno, Name, Gender from the table EMPLOYEE in ascending order of Eno.

(ii) To display the Name of all the MALE employees from the table EMPLOYEE.

(iii) To display the Eno and Name of those employees from the table EMPLOYEE who a born between ‘1987‐01‐01 ’and ‘1991‐12‐01 ’.

(iv) To count and display FEMALE employees who have joined after ‘1986‐01‐01 ’.

(v) Select count(*),dcode from employee group by dcode having count(*)>1;

(vi) Select distinct department from dept;

(vii) Select name, department from employee e, dept d where e.dcode=d.dcode and en0 <1003;

(viii) select max(doj), min(dob) from employee;

WAP using function to change the alternate index value of the element.

Perfect Edu Services Ltd. is an educational organization. It is planning to setup its India campus at Chennai with its head office at Delhi. The Chennai campus has 4 main buildings – ADMIN, ENGINEERING, BUSINESS and MEDIA

Shortest distances between various buildings:

ADMIN to ENGINEERING	55 m
ADMIN to BUSINESS	90 m
ADMIN to MEDIA	50 m
ENGINEERING to BUSINESS	55 m
ENGINEERING to MEDIA	50 m
BUSINESS to MEDIA	45 m
DELHI Head Office to CHENNAICampus	2175 km

Number of Computers installed at various buildings are as follows:

ADMIN	110
ENGINEERING	75
BUSINESS	40
MEDIA	12
DELHI Head Office	20

(a) Suggest the most appropriate location of the server inside the CHENNAI campus (out of the 4 buildings), to get the best connectivity for maximum no. of computers. Justify your answer.

Which hardware device will you suggest to be procured by the company to be installed to protect and control the internet uses within the campus?

(d) Which of the following will you suggest to establish the online face-to-face communication between the people in the Admin Office of CHENNAI campus and DELHI Head Office?

(a) Cable TV

(b) Email

(c) Video Conferencing

(d) Text Chat

Consider the following table Bank.

Table: Bank

AccNo	Cust_name	FD_Amount	Months	Int_Rate	FD_Date
1001	Arti Gupta	30000	36	6.00	2018-07-01
1002	Dilip Lal	50000	48	6.75	2018-03-22
1003	Navin Gupta	30000	36	NULL	2018-03-01
1004	D.P. Yadav	80000	60	8.25	2017-06-12
1005	Jyoti Sharma	20000	36	6.50	2017-01-31
1006	Rakesh Kumar	70000	60	8.25	2018-06-15
1007	K.D. Singh	50000	48	NULL	2018-07-05
1008	Anjali Sharma	60000	48	6.75	2017-04-02
1009	Swati Garg	40000	42	6.50	2018-06-15
1010	Rupinder Kaur	25000	36	6.50	2018-09-27

Write SQL commands for the statements (a) to (g) on the table BANK

(a) To create the table Bank (Primary Key: AccNo)

(b) Display the structure of the table Bank.

(c) Display the details of all the bank.

(d) Display the AccNo, Cust_Name, and FD_Amount.

(e) Display the details of all the FD’s having maturity time is less than 40 months.

(f) Display the AccNo and FD amount which started before 01-04-2018.

(g) Display details of all FD whose rate of interest are NULL.

How to add an Index, row, or column to a Pandas DataFrame?