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Define formal language grammar?
A formal language grammar is a set of formation rules which describe that strings made by the alphabet of a formal language are syntactically valid, inside the language. A grammar just addresses the location as well as manipulation of the strings of the language. This does not explain anything else about a language, as its semantics.
As suggested by Noam Chomsky, a grammar G contains the following elements:
Here * is the Kleene star operator and signifies set union. It is, each production rule maps by one string of symbols to the other, here the first string consists of at least one non terminal symbol.
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Find the conversion time of a Successive Approximation A/D converter which uses a 2 MHz clock and a 5-bit binary ladder containing 8V reference. What is the Conversion Rate? An
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Q. Illustrate the working of FLIP-FLOPS? A flip-flop is a binary cell that stores 1-bit of information. It itself is a sequential circuit. We know that flip-flop can change its
What is Web Mail Services? Web-based email services are also called as web mail or HTTP email. Unlike traditional POP email, web mail can be accessed from any PC using any web
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Define the term- encryption The user would then type in O P E and card purchase will be authorised. This extra protection is used as well as encryption. Some of the new syste
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