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What is self join in DBMS?
join by itself
How can you prove that the complement of a regular language is regular?
The complement of a regular language is regular because regular languages are closed under complementation. This means that if a language is regular, its complement is also regular.
Is the context-free language closed under complement?
No, the context-free language is not closed under complement.
How does every language reduce to its complement?
Every language can be reduced to its complement by taking the set of all possible strings and removing the strings that are in the original language. This process results in the complement language, which consists of all strings not in the original language.
What is the process of performing one's complement addition and how does it differ from traditional binary addition?
Performing one's complement addition involves adding two binary numbers by first taking the one's complement of the subtrahend and then adding it to the minuend. This method differs from traditional binary addition because it eliminates the need for subtraction by using complement arithmetic.
What is self complementary code?
If the one's complement of the code is equal to the nine's complement of the code, then it is called a self complementing code.
What is self-complementary codes?
A self complementing code is one thats 9's complement in decimal is the 1's complement in binary.Ex: The 9's complement of 7 is 2 in decimal. In 2421 code, and .
What is a self complementing binary code?
A self-complementing binary code is a type of binary code in which the complement of a code word can be derived from the code word itself by simply inverting its bits. In this code, the representation of a number and its complement share a specific relationship, such that if you take a code word and flip all its bits, you get the code for its complement. This feature simplifies certain operations in digital systems, particularly in arithmetic and logic circuits. An example of a self-complementing code is the 4-bit binary-coded decimal (BCD) where the codes for the digits 0-9 are designed to facilitate easy complementing.
What is meant by self complementing binary codes?
a binary code is self complementary if complement of any code word is again a code .in self completing codes 9's complement of a number can be obtained by interchanging 0's and 1's.
Excess-3 code is known as self complimentary code why?
Excess-3 code is also known as self complementary, because it can easily be complemented(9's complement) to perform addition in the case of subtraction.
Why is 2421 is called self complementary?
9's complement of a decimal number represented in 2421 code is easily obtained by replacing the 1s with 0s,and 0s with 1s,so 2421 code is called a self complementing code.example-2421 of '2' is '0010',after replacing the 0s with 1s and 1s with 0s weget '1101' which is the 2421 of '7'(9s complement of 2 is 7). Thus 2421 code is self complementary.
What is the self propagating code fragment that cant function independently?
Simply, it is a code that self-propagate by itself (independently), like computer worms.
Why excess 3 code is called self complementary?
Well, honey, excess 3 code is called self-complementary because when you add a number to its 9's complement in excess 3 code, you get 1111. It's like adding a cherry on top of your sundae - it just completes the whole darn thing. So, in this case, the number and its complement together make a perfect pair, just like peanut butter and jelly.
Do surgical codes include the operation it self?
The operation itself has its own code.
If the complement of an angle is five times the measure of the angle itself find the angle and its complement?
go off
Why gray code is reflective code?
gray code is reflective because 9's complement of any number and 1,s complement of code is same i.e 0 reflect 9 1 reflect 8
Why excess 3 is called self complimentary code?
Excess-3 (XS-3) is called a self-complementary code because the code for a digit and its complement (the digit subtracted from 9) can be derived directly from its representation. In XS-3, each decimal digit is represented by a 4-bit binary number that is equivalent to the digit plus three. For example, the XS-3 encoding of the digit '0' is '0011' (which is 3 in binary) and the encoding for '9' is '1100' (which is 12 in binary). When you take the 4-bit binary representation of a digit and its complement, they effectively mirror each other across the halfway point of the code, making the system self-complementary.
