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What is Computer Programming?

What is Computer Programming? A program is a set of instructions that guide the computer in carrying out a specific task. To write a program you need to have a programming language (software) such as: Visual Basic, Turing, Basic, Java, Fortran, Cobol, C++, etc. These are English-like languages that humans …

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Functions and Controls Of Vb

Controls/ Objects In VB, a program is started by drawing the user interface (the part of the program a user will see) on a form (the rectangular area with the grid marks in the center of the IDE). All the controls you can place on a form are in the …

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Basics of Computer

Computer Basics of Computer A Computer is an automatic electronic, calculating device which can process a given input in a prescribed manner to produce a desired output, at a very high speed with remarkable accuracy. It can also perform all arithmetic and logical functions according to instructions given in a …

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What is Memory Units of Computers RAM and ROM

what are Memory Unit Memory unit is the place where the computer program and data are stored during processing. It is the area, through which all the data which is input into or output of the CPU must pass. It is monitored by OU which keeps track of every thing …

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What are Secondary Storage Devices

SECONDARY STORAGE DEVICES Secondary storage devices are also called backup storage because it is used to store data. Volume of data on permanent basis which can be partially transferred to the primary storage, when required for data processing. Afterwards these devices are comparatively cheap and provide greater space to store …

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Generations of Computers with Years

Generations of Computer First Generation of Computer (1946-1959) Main Features Major Innovation – Vacuum Tubes Main Memory – Punched Cards Input Output Devices – Punched cards and papers Languages – Low level machine language Operating System – No operating system, human operators to set switches Size – Main frame for …

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What about Computer Languages

COMPUTER LANGUAGE Language is a system for representation and communication of information or data. Like human beings, a language or signal is required to communicate between two persons. Similarly, we cannot obtain any result by computer without langtage. Computer does not understand directly what we are communicating with computer as …

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What is CPU Define briefly

Central Processing Unit – CPU The central processing unit (CPU), also called the microprocessor, the processor or central processor is the brains of the computer. The CPU is housed on a tiny silicon chip. This chip contains millions of switches and pathways that help your computer make important decisions. The …

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Different Types of Input commpounts

MOUSE The mouse is an input device that usually contains one or two buttons. As a user moves the mouse on a flat surface, the mouse controls the cursor movement on the screen. When the user presses one of the buttons, the mouse either marks a place on the screen …

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