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Computer Memory

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Computer Classes in Ranchi Contact no: 91 7209831889 Computer Memory Memory – With respect to class 5 Computer Memory, the device used to store data for a short-term or a long-term is called memory. Computer memory is the storage space in a computer. Later, the memory is further divided into a large number of small parts. Computer memory is of three types: Primary memory Secondary memory Cache memory Primary Memory With respect to class 5 Computer Memory, primary memory consists of only those instructions and data on which the computer works. Its capacity is limited up to a certain amount and the data is lost if the computer is switched off.  Primary memory is the main memory. The primary memory unit has two storage parts: Primary Storage – It is used to – RAM and ROM. RAM – Random Access Memory and ROM – Read Only Memory Characteristics of Primary Memory: Read Only Memory:  ROM holds recorded data permanently. Instructions in ROM cannot be changed also the data cannot be eras...

Algorithms and Flowcharts in Programming

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Computer Classes in Ranchi Contact no: 91 7209831889 Algorithms and Flowcharts in Programming Let’s learn about the algorithms and flowcharts in Programming today. What is a Computer Programming? Computer programming is also known as programming. It is a process that actually leads from an original formulation of a computer problem to executable computer programs. Most important to know, a computer program is usually written by a computer programmer in a programming language itself. It is important because it defines the relationship, grammar and semantics which ultimately helps the programmer to communicate effectively with the machines that they program.  A typical programming task can be divided into two phases: Problem-solving phase Produce an ordered sequence of steps that describe the solution of the problem This sequence of steps is called an algorithm Implementation phase Implement the program in some programming language Algorithms and flowcharts are two different tools us...

Introduction to Visual Basic

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Computer Classes in Ranchi Contact no: 91 7209831889 Introduction to Visual Basic Visual Basic was first released in the year 1991 by Microsoft.  It is a third-generation event-driven programming language. It evolved from the earlier DOS version called BASIC (Beginners' All-purpose Symbolic Instruction Code). Microsoft has released many versions of Visual Basic, it ranges from Visual Basic 1.0 to the final version Visual Basic 6.0.  Basics of Visual Basic - It is mainly designed for beginners as it is a user-friendly programming language.  Visual Basic enables users to develop GUI window applications. In the year 2002, Microsoft replaced released Visual Basic 6 to replace Visual NET(VB.NET). Later in 2008, VB6 has declared a legacy programming language and even now Microsoft provides some form of support for VB6.  NET is an object-oriented programming language which is created to cater to the development focusing on the web and mobile applications.  As it has a...

F1 To F12 Shortcut Keys

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Computer Classes in Ranchi Contact no: 91 7209831889 F1 To F12 Shortcut Keys The feeling that you get when you buy a completely new laptop is out of the world, isn’t it so? You cannot resist yourself from feeling those keyboard buttons, can you? Well, with that, suddenly, your eyes get to the keyboard keys lying on the topmost shelf of the keyboard. Got questions? What are they? What is its use apart from just being on the display? Well, there you go with all the information and updates. Those keys are called the Function Keys or F-Keys, starting from F1 and ending at F2. All of these have their own use and function. The combination of these keys with Alt and Ctrl buttons is just extraordinary. Here are the keyboard function Keys and every little detail that you might want to know about it. F1 It is most of the times used as a companion and is called the "help key". All the programs open up their help properties when this button is pressed. For opening the windows support and...