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Define Alphabet and String?
A finite set of symbols is termed as alphabet. An alphabet is frequently signified by sigma, yet can be specified any name.
B = {0, 1} here B is an alphabet of two symbols, 0 and 1.
C = {a, b, c} here C is an alphabet of three symbols, a, b and c.
Occasionally space and comma are in an alphabet while other times such are Meta symbols utilized for descriptions. Over an alphabet a language is defined. For illustration binary language is defined over alphabet B.
A finite sequence of symbols from an alphabet is termed as string or word.
From the alphabet strings B above strings are 01110 and 111. aaabccc and b both are strings from the alphabet C above.
A null string is a string without symbols, generally denoted through epsilon has zero length.
How can I go in the symbol for the new Euro currency in my spreadsheet? Ans) Microsoft suggestted a new Tahoma font with the Euro symbol.
What is clause form and resolution?
The idea of clustering is defined as use of multiple computers naturally multiple storage devices, PCs or UNIX workstations and their interconnections to make what emerges to users
E-brokerage. An e-brokerage is an investment house that permits you to buy and sell stocks and get investment information from its Web site.
What is dynpro?What are its components ? A dynpro (Dynamic Program) having of a screen and its flow logic and controls exactly single dialog steps. The dissimilar components
definion,concept?
Fixed Arithmetic pipelines We obtain the example of multiplication of fixed numbers. The Two fixed-point numbers are added by the ALU using shift and add operations. This sequ
Q. Give the difference between Register and Counter. Q. Give the difference between Flip-flop and Latch. Q. Draw a set of waveforms for following signal on out-put line.
Optical resolution or hardware resolution is mechanical limit on resolution of Scanner. For scanning the sensor has to advance after every line it scans. Smallness of this advancem
Prior Conditions - Logic programs: However firstly there we must make sure that our problem has a solution. Whether one of the negative examples can be proved to be true from
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