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Learn Computer Organization & Operating System “Computer Peripherals, Input and Output Devices ” Lesson 4

Computer Peripherals Below are some of the devices that are attached externally to the computer, except keyboard and mouse, are called computer peripherals. The various computer peripheral devices are: Keyboard & Mouse Keyboard is an Input device used to input the data to the computer. Mouse is a pointing device used to select a particular option shown on the monitor Printer Printer is an output device used to take the print...
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Learn Computer Organization & Operating System “Components & Peripherals of Computer ” Lesson 3

Components & Peripherals of Computer Introduction to Computer Components & Peripherals A computer consists of several physical components and each physical component is designated to perform one of the operations discussed in the previous section. These physical components of a computer are called computer hardware. The computer hardware device can be attached internally or externally to the computer. Devices connected internal are called the Primary components and connected external are called...
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Learn Computer Organization & Operating System “Basic Elements of Computer, Hardware & Software” Lesson 2

Basic Elements of Computer Hardware & Software Computer consists of two basic building blocks : Hardware and Software. hardware refers to the physical components or peripherals ( physical parts of a computer such as CPU , Mother Board , RAM , keyboard , Mouse , monitor , Optical disk drive , storage disk etc. all of which are physical objects that you can actually touch. Software is set of programs containing...
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Learn Computer Organization & Operating System “Introduction of Computer ” Lesson 1

Computer Organization & OS: User perspective Introduction The computer is an electronic machine made with electronic devices. It accepts the raw data through input device processes it based on the set of instructions given (called programs) and produces the information as output on the output device . Computer hardware refers to the physical components or peripherals ( physical parts of a computer such as CPU , Mother Board , RAM ,...
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Learn “Work Integrated Learning IT – WA-II”

Work Integrated Learning IT – WA-II Learning objectives After studying this unit the students will be able to: Understand the various work areas where the students can fit themselves after having working knowledge of movie editing tools, java script and html. List various domains in which students can use their acquired skills to cater the needs of the market. List various projects in different domains which can be developed by the...
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Learn “How to Installing and Staring NetBeans IDE” Java Programming.

How to Installing and Staring NetBeans IDE To install NetBeans IDE, first you have to download it and then follow the instructions given below to install it. Step 1: Visit https://netbeans.org/downloads/ in your browser. Step 2: Click to select the appropriate NetBeans bundle to download (Figure 1). Step 3: Once you click on the Download button the screen as per Figure 2 will appear and the download will start automatically. Step...
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Learn Fundamentals of Java Programming “Database connection from Java in Java Programming ” Lesson 29

Database connection from Java We are now ready to write a Java program to connect to a database and execute a SQL query on the database. In our MySQL database, we have already created a database called bookstore and a table called book within it. The columns of this table are (title, author, publisher, genre, and price). We have also inserted 5 rows into the table (Figure 1.11j). We will now...
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Learn Fundamentals of Java Programming “Adding the mysql connector JAR to the NetBeans Libraries in Java Programming ” Lesson 28

Adding the mysql connector JAR to the NetBeans Libraries Before writing the Java program to connect to the database, we have to also add the mysql connector JAR file to the Libraries in our project. The following steps show you how to do just that: Step1: Under the Projects tab, right click on the Libraries node and select ADD JAR/ Folder… (Figure 1.11g). Step 7: In the Add JAR/Folder dialog box...
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