In a NOR gate all inputs must be - - - to get high output

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 In a NOR gate all inputs must be Low to get high output

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In a logic circuit the NOR and NAND gate functions ____________. A. must be accomplished with a common base transistor arrangement B. are available in diode form C. are exact opposites with the same NOR and NAND inputs D. have output conditions that are exact opposites to the output condition for OR and AND, respectively

Description : In a logic circuit the NOR and NAND gate functions ____________. A. must be accomplished with a common base transistor arrangement B. are available in diode form C. are exact opposites with the ... . have output conditions that are exact opposites to the output condition for OR and AND, respectively

Last Answer : Answer: D

In what state must the inputs to a NOR gate be in order to produce a logic 1 output?

Description : In what state must the inputs to a NOR gate be in order to produce a logic 1 output?

Last Answer : All inputs must be low.

What will be the output of a NOR gate when both inputs are HIGH?

Description : What will be the output of a NOR gate when both inputs are HIGH?

Last Answer : Low.

The - - - gate has one or more high inputs, produces high output

Last Answer : The OR gate has one or more high inputs, produces high output

. What will be the output of an X-NOR gate when both inputs are LOW?

Description : . What will be the output of an X-NOR gate when both inputs are LOW?

Last Answer : HIGH.

What is the output Boolean expression for a NOR gate with R and T as inputs?

Description : What is the output Boolean expression for a NOR gate with R and T as inputs?

Last Answer : (R +T)’

The NOR gate output will be low if the two inputs are (A) 00 (B) 01 (C) 10 (D) 11

Description : The NOR gate output will be low if the two inputs are (A) 00 (B) 01 (C) 10 (D) 11

Last Answer : A

The output of a logic gate is 1 when all its inputs are at logic 0. the gate is either (A) a NAND or an EX-OR (B) an OR or an EX-NOR (C) an AND or an EX-OR (D) a NOR or an EX-NOR

Description : The output of a logic gate is 1 when all its inputs are at logic 0. the gate is either (A) a NAND or an EX-OR (B) an OR or an EX-NOR (C) an AND or an EX-OR (D) a NOR or an EX-NOR

Last Answer : (D) a NOR or an EX-NOR

A Gate is a logic circuit with one or more inputs, but only - - - output

Last Answer :  A Gate is a logic circuit with one or more inputs, but only One output

A NAND gate has inputs labeled as A, B, and C. If A and B are HIGH, C must be at what logic level to produce a HIGH output?

Description : A NAND gate has inputs labeled as A, B, and C. If A and B are HIGH, C must be at what logic level to produce a HIGH output?

Last Answer : . Low.

A gate in which all inputs must be low to get a high output is called

Last Answer : A gate in which all inputs must be low to get a high output is called A NOR gate.

What must be the state of the inputs to a NAND gate in order to produce a LOW output?

Description : What must be the state of the inputs to a NAND gate in order to produce a LOW output?

Last Answer : All inputs must be HIGH.

What will be found in the output if two inputs of Ex-OR gate are high ?

Description : What will be found in the output if two inputs of Ex-OR gate are high ?

Last Answer : If two inputs of Ex-OR gate are high then 0 will be found in the output .

A two-input X-OR gate will produce a HIGH output when the inputs are at what logic levels?

Description : A two-input X-OR gate will produce a HIGH output when the inputs are at what logic levels?

Last Answer : . One or the other of the inputs must be HIGH, but not both at the same time.

What will be the output of an X-OR gate when both inputs are HIGH?

Description : What will be the output of an X-OR gate when both inputs are HIGH?

Last Answer : Low (0)

A NAND gate has Z and X as inputs. What will be the output logic level if Z is HIGH and X is LOW? A NAND gate has Z and X as inputs. What will be the output logic level if Z is HIGH and X is LOW?

Description : A NAND gate has Z and X as inputs. What will be the output logic level if Z is HIGH and X is LOW?

Last Answer : HIGH.

The gate whose output is LOW, if and only if all the inputs are HIGH, is

Description : The gate whose output is LOW, if and only if all the inputs are HIGH, is

Last Answer : The gate whose output is LOW, if and only if all the inputs are HIGH, is NAND

The output of a 2-input NAND gate with high at both the inputs will be

Description : The output of a 2-input NAND gate with high at both the inputs will be • High • Low • High & low • None of the above.

Last Answer : The output of a 2-input NAND gate with high at both the inputs will be Low

The output of an AND gate with three inputs, A, B and C, is HIGH when________.

Description : The output of an AND gate with three inputs, A, B and C, is HIGH when __________. a) A=1,B=1,C=0 b) A= 0,B= 0,C= 0 ' c) A=1,B=1,C=1 d) A=1,B= 0,C= 1

Last Answer : Sahara theme port n a n d Gate if two input Array Logic 0 the output is dash

What is the output Boolean expression for an AND gate with A and B as inputs when the B input is inverted?

Description : What is the output Boolean expression for an AND gate with A and B as inputs when the B input is inverted?

Last Answer : AB

What is the output Boolean expression for a NAND gate with inputs A, B, and C?

Description : What is the output Boolean expression for a NAND gate with inputs A, B, and C?

Last Answer : C B A

What is the Boolean expression for the output of an AND gate that has R and S as inputs?

Description : What is the Boolean expression for the output of an AND gate that has R and S as inputs?

Last Answer : f = RS.

The output of two inputs OR gate is zero only when: (a) Both are one (b) Both are zero (c) Either input is 1 (d) None

Description : The output of two inputs OR gate is zero only when: (a) Both are one (b) Both are zero (c) Either input is 1 (d) None

Last Answer : (b) Both are zero

The NAND gate output will be low if the two inputs are (A) 00 (B) 01 (C) 10 (D) 11

Description : The NAND gate output will be low if the two inputs are (A) 00 (B) 01 (C) 10 (D) 11

Last Answer : (D) 11

For a NAND gate, when one or more inputs are low then the output will be

Description :  For a NAND gate, when one or more inputs are low then the output will be A) Low B) High C) Alternately high and low D) High or low depending on relative magnitude of inputs 

Last Answer :  For a NAND gate, when one or more inputs are low then the output will be High 

Output of NAND gate is 0. for three inputs when:

Description : Output of NAND gate is 0. for three inputs when:

Last Answer : Output of NAND gate is 0. for three inputs when: all the inputs are 1

The output of logic gate is '1' when all its inputs are at logic '0' The gate is

Description : The output of logic gate is '1' when all its inputs are at logic '0' The gate is (A) NAND/EX-OR (B) NOR/EX-OR (C) AND/EX-NOR (D) NOR/EX-NOR

Last Answer : The answer is (D) If we take two input A and B, and corresponding output Y then for nor gate Y = complement of (A+B)  ;for ex-nor gate Y= A.B + complement of(A.B) The above two relation showing always Y =1 for A=0,B=0.

In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If both inputs are positive the output is zero. This is: w) an AND circuit x) a NOR circuit y) an OR circuit z) a high-pass filter

Description : In a certain electronic circuit the output is positive if input 1 is positive and input 2 is zero. If both inputs are positive the output is zero. This is: w) an AND circuit x) a NOR circuit y) an OR circuit z) a high-pass filter

Last Answer : ANSWER: Y -- AN OR CIRCUIT

In an Unsupervised learning a) Specific output values are given b) Specific output values are not given c) No specific Inputs are given d) Both inputs and outputs are given e) Neither inputs nor outputs are given

Description : In an Unsupervised learning a) Specific output values are given b) Specific output values are not given c) No specific Inputs are given d) Both inputs and outputs are given e) Neither inputs nor outputs are given

Last Answer : b) Specific output values are not given

The output of an exclusive–NOR gate is 1. Which input combination is correct?

Description : The output of an exclusive–NOR gate is 1. Which input combination is correct? (1) A = 1, B = 0 (2) A = 0, B = 1 (3) A = 0, B = 0 (4) None of these 

Last Answer : The output of an exclusive–NOR gate is 1. Which input combination is correct? (1) A = 1, B = 0 (2) A = 0, B = 1 (3) A = 0, B = 0 (4) None of these 

For an R-S FF to change output conditions, the inputs must be in what states?

Description : For an R-S FF to change output conditions, the inputs must be in what states?

Last Answer : 1 and 0, or opposite states.

What is the number of rows of a logical gate with three inputs ?

Description : What is the number of rows of a logical gate with three inputs ?

Last Answer : There are 8 rows of logical gates with three inputs .

How many inputs and how many outputs of NOT gate ?

Description : How many inputs and how many outputs of NOT gate ?

Last Answer : NOT Gate has one input and one output.

What is the equivalent logic gate of a two-input NAND gate with both inputs inverted?

Description : What is the equivalent logic gate of a two-input NAND gate with both inputs inverted?

Last Answer : OR gate.

In case of OR gate, no matter what the number of inputs, a

Last Answer :  In case of OR gate, no matter what the number of inputs, a 1 at any input causes the output to be at logic 1.

An OR gate has 6 inputs. The number of input words in its truth table are

Last Answer : An OR gate has 6 inputs. The number of input words in its truth table are 64.

Two sinusoidal signals having the same amplitude and frequency are applied to the X and Y inputs of a CRO.

Description : Two sinusoidal signals having the same amplitude and frequency are applied to the X and Y inputs of a CRO. The observed Lissajous figure is straight line. The phase shift between the two signals would be (1) Zero (2) 90 degrees (3) Either zero or 180 degrees (4) Either 90 degrees or 270 degrees  

Last Answer : Two sinusoidal signals having the same amplitude and frequency are applied to the X and Y inputs of a CRO. The observed Lissajous figure is straight line. The phase shift between the two signals would be (1) Zero (2) 90 degrees (3) Either zero or 180 degrees (4) Either 90 degrees or 270 degrees  

Explain the need for NOR gate. ?

Description : Explain the need for NOR gate. ?

Last Answer : Basic gates i.e. AND, OR and NOT gates can be implemented with NOR gate. This is why the NOR gate is called the universal gate.

What are the features of Nor Gate ?

Description : What are the features of Nor Gate ?

Last Answer : Nor Gate is a combination of Or Gate and Knot Gate. The Nor Gate is a composite gate. Nor Gate accepts more than one input and provides only one output.

Explain why NOR Gate is called Universal Gate ?

Description : Explain why NOR Gate is called Universal Gate ?

Last Answer : The gate through which the basic gates can be implemented is called universal gate. With the NOR gate , the basic gates AND, OR, and NOT can be implemented. This is why the NOR gate is called the universal gate.

Which of the listed logic gates is considered to be a BASIC building block (basic logic gate) used in logic diagrams? A. NAND B. OR C. NOR D. All of the above.

Description : Which of the listed logic gates is considered to be a BASIC building block (basic logic gate) used in logic diagrams? A. NAND B. OR C. NOR D. All of the above.

Last Answer : Answer: B

DeMorgan’s first theorem shows the equivalence of (A) OR gate and Exclusive OR gate. (B) NOR gate and Bubbled AND gate. (C) NOR gate and NAND gate. (D) NAND gate and NOT gate

Description : DeMorgan’s first theorem shows the equivalence of (A) OR gate and Exclusive OR gate. (B) NOR gate and Bubbled AND gate. (C) NOR gate and NAND gate. (D) NAND gate and NOT gate

Last Answer : (B) NOR gate and Bubbled AND gate.

The gates required to build a half adder are (A) EX-OR gate and NOR gate (B) EX-OR gate and OR gate (C) EX-OR gate and AND gate (D) Four NAND gates.

Description : The gates required to build a half adder are (A) EX-OR gate and NOR gate (B) EX-OR gate and OR gate (C) EX-OR gate and AND gate (D) Four NAND gates.

Last Answer : (C) EX-OR gate and AND gate

List & explain the timer instruction of PLC. Draw the ladder diagram to verify (i) OR gate& (ii) NOR gate logic

Description : List & explain the timer instruction of PLC. Draw the ladder diagram to verify (i) OR gate& (ii) NOR gate logic 

Last Answer : Depending on the time delay and operation, there are two types of timers  * PLC timer- (i) ON delay timer  (ii) OFF delay timer Description (i) ON delay timer 1) This instruction counts time interval when ... a) OR gate ladder diagram y = A + B b)NOR gate ladder diagram

Why NAND and NOR gate are called as universal gate? Draw AND gate using NAND gate only.

Description : Why NAND and NOR gate are called as universal gate? Draw AND gate using NAND gate only. 

Last Answer : Universal gate - All basic gates functionality can be implemented using NAND and NOR gate hence these gates are called as universal gates.  AND gate using NAND gate

Sketch symbol of NAND gate and NOR gate.

Description : Sketch symbol of NAND gate and NOR gate.

Last Answer : Symbol of NAND gate and NOR gate

Draw the symbol, logic expression and truth table of NOR gate.

Description : Draw the symbol, logic expression and truth table of NOR gate.

Last Answer : symbol, logic expression and truth table of NOR gate

A NOR gate is equivalent to a bubbled AND gate. This statement is an outcome of:

Description : A NOR gate is equivalent to a bubbled AND gate. This statement is an outcome of: (1) De Morgan’s Law (2) Involution Law (3) Law of Absorption (4) Idempotent Law

Last Answer : A NOR gate is equivalent to a bubbled AND gate. This statement is an outcome of: De Morgan’s Law 

How many minimum number of NOR gates are required to realize a two-input X-OR gate?

Description : How many minimum number of NOR gates are required to realize a two-input X-OR gate?

Last Answer : 5

A NAND gate is equivalent to an - - - gate followed by an inverter

Last Answer : A NAND gate is equivalent to an AND gate followed by an inverter.