Rule for a NOR gate: output is not “high” if either the first input or the second input are “high.” A Negative-AND gate behaves like a NOR gate. A Negative-OR gate behaves like a NAND gate. Rule for an Exclusive-OR gate: output is “high” if the input logic levels are different.Then, what is the output of an OR gate if the inputs are 1 and 0?
A NOT gate has just one input. The output of the circuit will be the opposite of the input. If 0 is input, then the output is 1. If 1 is input, then 0 is output.
Likewise, which of the following gate will give a 0 when both of its inputs are 1? NAND gate
Beside above, when the output of NOR gate is high?
The NOR gate is a digital logic gate that implements logical NOR - it behaves according to the truth table to the right. A HIGH output (1) results if both the inputs to the gate are LOW (0); if one or both input is HIGH (1), a LOW output (0) results. NOR is the result of the negation of the OR operator.
What is the combination of NOR gate?
A NOR gate is a logic gate which gives a positive output only when both inputs are negative. Like NAND gates, NOR gates are so-called "universal gates" that can be combined to form any other kind of logic gate.
What is the symbol of OR gate?
The symbol is an OR gate with a small circle on the output. The small circle represents inversion. The 'Exclusive-OR' gate is a circuit which will give a high output if either, but not both, of its two inputs are high.How is XOR calculated?
To find XOR of more than two numbers, represent all numbers in binary representation, add 0's before if necessary. Write them like this. and so on. To find each bit of XOR just calculate number of 1's in the corresponding bits.What is a 7404 IC?
7404 is a NOT gate IC. It consists of six inverters which perform logical invert action. The output of an inverter is the complement of its input logic state, i.e., when input is high its output is low and vice versa.Can or gate have more than 2 inputs?
The NOR Gate NOR gates, like all the other multiple-input gates seen thus far, can be manufactured with more than two inputs. Still, the same logical principle applies: the output goes “low” (0) if any of the inputs are made “high” (1).What does a NAND gate do?
In digital electronics, a NAND gate (NOT-AND) is a logic gate which produces an output which is false only if all its inputs are true; thus its output is complement to that of an AND gate.What is XOR logic?
An XOR gate (sometimes referred to by its extended name, Exclusive OR gate) is a digital logic gate with two or more inputs and one output that performs exclusive disjunction. If both of an XOR gate's inputs are false, or if both of its inputs are true, then the output of the XOR gate is false.Is Xnor associative?
Yes it is associative. I suggest you an easy method of remebering the function of XNOR gate. XNOR gate gives output when number of 1's in input are even and 0 otherwise. Now you can see that this operation is not at all dependent on to which xNOR a particular variable is associated so, XNOR is associative.Why XOR is not a universal gate?
You can't derive an OR (or AND, NOR, NAND) gate from only XOR (or XNOR) gates, because they are not universal gates. An XOR gate is a parity generator. Cascading parity generators always produce parity generators. AND and OR are not parity functions.Where is NOR gate used?
Logic NOR gate can be used to construct EX-OR gates and some other real time applications. One of its real time applications is 'Mixer tank'. It is explained below. If you observe the below diagram, we use a 3-input NOR gate to control the flow of ingredients of a mixer tank.What is the function of NOR?
Logic NOR Function. The Logic NOR Function only produces and output when “ALL” of its inputs are not present and in Boolean Algebra terms the output will be TRUE only when all of its inputs are FALSE.What is the symbol of XNOR gate?
An XNOR gate is also called exclusive NOR gate or EXNOR gate. In a two input XNOR gate, the output is high (logic 1 or true) when two inputs are same. In Boolean expression, the term XNOR is represented by symbol (⊙) and the Boolean expression is represented as Y = A ⊙ B. It is read as “A xnor B”.What is the output of XNOR gate?
The XNOR gate is a logic gate that outputs 1 (true) when both of its inputs are equal. If only one output is high(1) the output is low (0). It is opposite of XOR GATE.Why a multiplexer is called a data selector?
The multiplexer is sometimes called a data selector because it selects which data input is to be sent to the data output.What does nor mean in logic?
In boolean logic, logical nor or joint denial is a truth-functional operator which produces a result that is the negation of logical or. That is, a sentence of the form (p NOR q) is true precisely when neither p nor q is true—i.e. when both of p and q are false. In grammar, nor is a coordinating conjunction.What is a data selector?
In electronics, a multiplexer (or mux), also known as a data selector, is a device that selects between several analog or digital input signals and forwards it to a single output line. A multiplexer of inputs has. select lines, which are used to select which input line to send to the output.What does Xnor mean?
An XNOR gate (sometimes referred to by its extended name, Exclusive NOR gate) is a digital logic gate with two or more inputs and one output that performs logical equality. The output of an XNOR gate is true when all of its inputs are true or when all of its inputs are false.Can an OR gate have 3 inputs?
Like the AND gate, the OR function can have any number of individual inputs. However, commercial available OR gates are available in 2, 3, or 4 inputs types. Additional inputs will require gates to be cascaded together for example. 
