D your best! Submit your Python program here by attaching a.py file. One file for the following 4 exercises. Filename should be YourName_Week7Exercises.pyFor your reference, use the sample python program file located under Week 6 link.1)write a program to get an integer from input, and output that integer squared. Follow this algorithm when you write your program:• Step 1: Ask user to input an integer• Step 2: Calculate using this formula: num_squared = int(user_num) * int(user_num)• Step 3: Display num_squared2)write a program that takes a first name as the input, and outputs a welcome message to that name.• Step 1: Ask user to input first_name• Step 2: Display message. Sample output for Bot as input Hello Bot, nice to meet you!3)write a program that will calculate the total sales amount including the amount for state and county sales tax. Assume the state sales tax is 5 percent and the countysales tax is 2.5 percent. The program should display the amount of the purchase, the state sales tax, the county sales tax, the total sales tax, and the total of the sale. Follow this algorithm when you writeyour program:• Step 1: Ask user to input purchase amount• Step 2: Calculate state tax, county tax and total sales. Use the following formula:state_tax = purchase * .05county_tax = purchase * .025total_sales = purchase + state_tax + county_tax• Step 3: Display purchase amount, state tax amount, county tax amount and total sales4) |write a program that will calculate and display the percentage of males and females in the class.• Step 1: Ask user to input number of males and females• Step 2: Calculate percentages, using the following formula:Male% = males/(males + females) * 100Female% = females/(males + females) * 100• Step 3: Display Male% and Female%

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write a program to get an integer from input, and output that integer squared. Follow this algorithm when you write your program: • Step 1: Ask user to input an integer Step 2: Calculate using this formula: num_squared = int(user_num) * int(user_num) Step 3: Display num_squared

write a program to get an integer from input, and output that integer squared. Follow this algorithm when you write your program: • Step 1: Ask user to input an integer Step 2: Calculate using this formula: num_squared = int(user_num) * int(user_num) Step 3: Display num_squared

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Types of Security Models

The security models are specifically defining the relationship of operating system performance with the information security models. The effective and efficient security models secure the sensitive and relevant information or data of the organizations. The security policy is verified by using the information security models. They deliver a precise set of directions to the computer to follow the implementation of vital security processes, procedures, and concepts contained in a security program. They define the security concern in information threads.

Question

D your best!

Submit your Python program here by attaching a.py file. One file for the following 4 exercises. Filename should be YourName_Week7Exercises.py
For your reference, use the sample python program file located under Week 6 link.
1)
write a program to get an integer from input, and output that integer squared. Follow this algorithm when you write your program:
• Step 1: Ask user to input an integer
• Step 2: Calculate using this formula: num_squared = int(user_num) * int(user_num)
• Step 3: Display num_squared
2)
write a program that takes a first name as the input, and outputs a welcome message to that name.
• Step 1: Ask user to input first_name
• Step 2: Display message. Sample output for Bot as input Hello Bot, nice to meet you!
3)
write a program that will calculate the total sales amount including the amount for state and county sales tax. Assume the state sales tax is 5 percent and the county
sales tax is 2.5 percent. The program should display the amount of the purchase, the state sales tax, the county sales tax, the total sales tax, and the total of the sale. Follow this algorithm when you write
your program:
• Step 1: Ask user to input purchase amount
• Step 2: Calculate state tax, county tax and total sales. Use the following formula:
state_tax = purchase * .05
county_tax = purchase * .025
total_sales = purchase + state_tax + county_tax
• Step 3: Display purchase amount, state tax amount, county tax amount and total sales
4) |
write a program that will calculate and display the percentage of males and females in the class.
• Step 1: Ask user to input number of males and females
• Step 2: Calculate percentages, using the following formula:
Male% = males/(males + females) * 100
Female% = females/(males + females) * 100
• Step 3: Display Male% and Female%

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