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Class 10 computer

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World Class Library Function in Qbasic

In Qbasic there are two types of function Library Function and User Defined Function. Functions provided by QBASIC system are called built-in or Standard or Library function in Qbasic. Library Function is again classified into String Function and Numeric Function. Mid$(), Ltrim$(), Rtrim$() are String function. Len(), INT(), ABS() are Numeric Function. Here we discuss …

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Easy to understand Modular Programming in Qbasic

Introduction: Modular programming in Qbasic is a technique used to divide our program into many small logical, manageable and functional modules or blocks. However, every modular program has one main module and may have many sub modules. The module of a program is also called procedure Some advantages of modular programming in Qbasic are: Click …

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LESSON 1 NETWORKING AND TELECOMMUNICATION

Answer the following questions. a.What do you mean by communication? Ans. Communication means receiving or sending information between two or more than two persons. Communication can be one direction or both. b. What do you mean by telecommunication? Give any 3 examples. Ans. Interchanging the message such as text, audio, video, etc. through electronic media …

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E-Commerce

Introduction of E-commerce E-commerce refers to commercial transactions conducted online. This means that whenever you buy and sell something using the Internet, you’re involved in ecommerce. Suppose you bought a shirt by ordering from the internet and the next day the shirt by ordering from the internet and the next day the shirt arrives in …

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