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

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Answer :

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

Related questions

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.

Description : Bubbled AND gate is equal to--------------

Last Answer : NOR gate

Description : Bubbled OR gate is equal to--------------

Last Answer : NAND gate

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 

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

Last Answer : 5

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 

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

Description : Read the following statements: i. Gate is a combinational logic. ii. JK Flip-flop in toggle mode is not combinational logic. iii. MSJK Flip-flop suffers from race-around. iv. Counters are sequential circuits. Which choice is correct? (A) i, ii (B) i, ii, iv (C) ii, iii, iv (D) i, ii, iii

Last Answer : Read the following statements: i. Gate is a combinational logic. ii. JK Flip-flop in toggle mode is not combinational logic. iii. MSJK Flip-flop suffers from race-around. iv. Counters are sequential circuits. Which choice is ... (A) i, ii (B) i, ii, iv (C) ii, iii, iv (D) i, ii, iii

Description :  When A = 0., B = 0, C = 1 then in two input logic gate we get gate  (A) XOR gate (B) AND gate (C) NAND gate (D) NOR gate

Last Answer :  When A = 0., B = 0, C = 1 then in two input logic gate we get gate NAND gate

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

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

Description : The o/p of a 2 - input OR gate is 1 when its   1. both inputs are 1 2. both inputs are 0 3.either input is 1 4. either input is 0 

Last Answer : The o/p of a 2 - input OR gate is 1 when its either input is 1 

Last Answer : The fan put of a 7400 NAND gate is 10TTL.

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.

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

Last Answer : An AND gate will function as OR if all the inputs and outputs are complemented.

Last Answer : A NAND gate is called a universal logic element because any logic function can be realized by NAND gates alone.

Last Answer : A NAND gate has: LOW inputs and a HIGH output

Last Answer : In integrated circuit electronics the basic universal gate is AND gate.

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

Description : What is the purpose of a NAND gate?

Last Answer : Nand gate has 2 inputs and only 1 output and it is equivalent of an and gate. The output of a nand gate is high(1) only when anyone or both inputs are low(0).and the output of nand gate is low(0) only when both the inputs are high(1).nand gate is also called as universal gate.

Description : What is an inverter gate?

Last Answer : Not gate is known as inverter gate as it inverts the I/P

Description : What does the AND gate do?

Last Answer : AND gate multiple two inputs. If any one input is zero output will be zero if both inputs are one then only output is one.

Description : SO2 is bubbled through hot sugar cane juice to (A) Act as an acidifying agent (B) Increase its concentration (C) Increase the amount of molasses (D) Increase the crystal size

Last Answer : (A) Act as an acidifying agent

Description :  Decimal equivalent of Hexadecimal number (C3B1)16 is: A) 12197 B) 32097 C) 52097 D) 50097

Last Answer :  Decimal equivalent of Hexadecimal number (C3B1)16 is: 50097

Description : The decimal equivalent of a Hexadecimal no. (F8E6)16 is 

Last Answer : The decimal equivalent of a Hexadecimal no. (F8E6)16 is  (63,718)10

Description : Hexadecimal equivalent of the decimal number 25610 is

Last Answer : Hexadecimal equivalent of the decimal number 25610 is 10016

Description : The Octal equivalent of HEX and number AB.CD is  (A) 253.314 (B) 253.632 (C) 526.314 (D) 526.632

Last Answer : The Octal equivalent of HEX and number AB.CD is 253.632

Description : Decimal equivalent of binary 1111 1111 1111 1111 is • 16,384 • 65,536 • 1000000 • None of the above.

Last Answer : Decimal equivalent of binary 1111 1111 1111 1111 is 65,536

Last Answer : 275 is the octal equivalent of the binary number:10111101

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.

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.

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.

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

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

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

Last Answer : HIGH.

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.

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

Last Answer : (R +T)’

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

Last Answer : Low.

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

Last Answer : A

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

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

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

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

Description : Sketch symbol of NAND gate and NOR gate.

Last Answer : Symbol of NAND gate and 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

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

Description : What is the equivalent of negative logic AND gate?

Last Answer : Ans-Negative logic of AND gate is NAND.

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

Last Answer : OR gate.

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