Contents
- 1 What are the inputs in a NOR gate to have an output of 1?
- 2 In which of the following gates the output is 1 if AND only if at least one input is 1?
- 3 Can a NOR gate have one input?
- 4 How do I make a NOR gate?
- 5 What is the minimum number of NOR gates required to realize an XOR gate?
- 6 Which is the output of the NOR gate?
- 7 What is the Boolean expression for the 3 input NOR gate?
What are the inputs in a NOR gate to have an output of 1?
a The NOR gate. When either input is a logic 1, the output will be 0. The only combination of inputs that results in an output of 1 is A = 0 and B = 0.
In which of the following gates the output is 1 if AND only if at least one input is 1?
XOR gate – output is 1 if ONLY one input is 1.
Can a NOR gate have one input?
NOR is the result of the negation of the OR operator. It can also in some senses be seen as the inverse of an AND gate. NOR is a functionally complete operation—NOR gates can be combined to generate any other logical function….NOR gate.
| Input | Output | |
|---|---|---|
| 1 | 1 | 0 |
What logic circuit that gives a high output 1 if one or more of its inputs are high?
OR gate
The OR gate is an electronic circuit that gives a high output (1) if one or more of its inputs are high. A plus (+) is used to show the OR operation. The NOT gate is an electronic circuit that produces an inverted version of the input at its output. It is also known as an inverter.
How do you make an AND NOR gate?
An AND gate gives a 1 output when both inputs are 1. Therefore, an AND gate is made by inverting the inputs of a NOR gate. Again, note that a NOT gate is equivalent to a NOR with its inputs joined….AND.
| Input A | Input B | Output Q |
|---|---|---|
| 0 | 1 | 0 |
| 1 | 0 | 0 |
| 1 | 1 | 1 |
How do I make a NOR gate?
To make a NOR gate perform the NAND function, we must invert all inputs to the NOR gate as well as the NOR gate’s output. For a two-input gate, this requires three more NOR gates connected as inverters.
What is the minimum number of NOR gates required to realize an XOR gate?
Hence we need only 4 NOR GATES to implement XNOR gate and we require 5 NOR gates to implement XOR gate with 5th NOR gate used as inverter and placed in front of 4th NOR gate.
Which is the output of the NOR gate?
The output of the NOR gate is always opposite of the input, which means that if we give logic 1 at the input of the gate then the output will be logic 0 and vice versa. The number of stages that can be obtained can be calculated by 2 n (where n is the number of input).
Is the NOR gate the universal logic gate?
At the end of the clock pulses, the output becomes high as both the inputs of NOR gate the inputs are low. NOR logic gate is called as the “Universal logic gate”. This gate can function as any of the basic logic gates by just making some changes at its input side.
How to build NOT gate using NOR gate?
Construction of NOT Gate using NOR Gate: For the NOT gate both the input terminal has been shorted which you can see in the figure drawn above since NOT has only one input. Now when we give binary high signal i.e. 1 at the input the output that we get will be binary low i.e. 0 which you can find out from the truth table of the NOR gate.
What is the Boolean expression for the 3 input NOR gate?
The Boolean expression for the 3-input NOR gate is Q = (A+B+C) ̅ The truth table of 3 –input NOR gate is given below The output of the 3 input NOR gate is LOW when all the 3 inputs are HIGH and it will be HIGH for all other combinations of inputs. Similar to 3-input NOR gates, we can also design 4-input NOR gate.