Fourth Generation Languages (4 GL)

Programming languages are sometimes classified with generations - from the lowest to the highest. The First Generation - Machine Language The Second Generation - Assembly Language The Third Generation -…

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High Level Languages

Higher level languages make use of English like words and statements and mathematical symbols for instructions. Higher level languages make programming easier, since they are relatively easy to learn. Less…

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Assembly Language

The 0s and 1 s of the machine language were substituted by letters and symbols in assembly languages. The assembly languages use mnemonics (memory aid) in place of operation codes.…

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Types of programming languages

a) Machine Language b) Assembly Language c) High Level Language a) Machine Language: This is the only language which is understood by the computer. This is the language nearest to…

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Programming Languages

A programming language is a means of communication for the user to communicate with the computer system. The programming language is a set of instructions which tells the computer what…

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Computer Software, Programming Languages and Program Development

As is already seen, a computer cannot do anything on its own. It has to be provided a detailed set of instructions to perform a specific task to achieve a…

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NOR Gate

A NOR gate is complemented OR gate. That is, the output of a NOR gate will be 1 only when all input are 0, and it will be 0 if…

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NAND Gate

A NAND gate is a complemented AND gate. That is the output of NAND gate will be 1 if any one the input is 0, and it will be 0…

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NOT Gate

A NOT gate is the physical realization of complementation operation. It is an electronic circuit that generates the reverse of the input signal as output signal as output signal. It…

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OR Gate

An OR gate is the physical realization of logical addition (OR) operation. It is an electronic circuit that generates an output signal of 1, if any of the input signals…

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