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1. How to do financial management in 2021 ? Points you must remember while doing financial management in 2021

2. How to install ubuntu in your windows operating system

3. Installing java and setting up environment variables

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Basics of computer

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Basics of computer and memory What is machine level language? ➡     It is a low-level language comprised of binary digits(ones and  Zeros). what is High level language? ➡     Language designed to simplify computer programming. eg, C, C++. Basic computer architecture Founder of computer? Charles Babbage (1791-1871). First computer in the world ENIAC (Electronic Numerical Integrator and Computer) was the first electronic programmable computer built in U.S. ➡      Size of data variables depends on the type of compiler. Types of memory what is primary memory? ➡      volatile memory. vanishes up when the system is closed or when it is shut down. stores data temporarily. Secondary memory? ➡     Non volatile. eg, hard disk, SSD. stores data permanently. Cache memory?     It is extremely fast memory type. ...
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Basic Unix commands

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If you are a windows user and haven't installed Ubuntu in your windows machine make sure you check out the guide on how to install ubuntu CLI in your system without virtual machine. Practice the basic commands of Linux/Unix. 1. Cal command Syntax: cal [options] [month] [year] Description: Cal displays a simple calendar. Output 2. Clear command Description: It clears the terminal screen. It clears your screen if this is possible, including its scroll back buffer. Clear ignores any command-line parameters that may be present. Syntax: clear Output 3. pwd: Displays the path of the present working directory. Syntax: pwd [options] Output 4. cd command Description:  It is used to change the directory. Used to navigate through different directories using Command line interface. .. is used with cd to go back to the previous directory. Syntax: cd [directory name] cd ~ is used to go t...
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GTU OOP Program - 4

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4). Body Mass Index (BMI) is a measure of health on weight. It can be calculated by taking your weight in kilograms and dividing by the square of your height in meters. Write a program that prompts the user to enter a weight in pounds and height in inches and displays the BMI. Note:- 1 pound=.45359237 Kg and 1 inch=.0254 meters. import java.util.Scanner; class Program_04 { public static void main(String[] args) { Scanner input = new Scanner(System.in); System.out.print("Enter your weight in Pound : "); double weight = input.nextDouble(); System.out.print("Enter your height in inches : "); double height = input.nextDouble(); double BMI = (weight * 0.45359237) / ((height * 0.0254) * (height * 0.0254)); System.out.print("BMI = " + BMI); } } Output Previous Program Next Program gtu oop lab manual, oop GTU Practical, oop Programs, Object oriented Pr...
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