What is the function of logic gate ?

Description : In a logic circuit, the NOT gate function _____________. A. does not alter a logical input B. serves to amplify a given signal level C. must be accomplished with a common collector transistor arrangement D. reverses an input logic condition

Last Answer : Answer: D

A universal logic gate is one, which can be used to generate any logic function. Which of the following is a universal logic gate? (A) OR (B) AND (C) XOR (D) NAND

Description : A universal logic gate is one, which can be used to generate any logic function. Which of the following is a universal logic gate? (A) OR (B) AND (C) XOR (D) NAND

Last Answer : Ans: D NAND can generate any logic function.

What is Universal Logic Gate ?

Description : What is Universal Logic Gate ?

Last Answer : AND, OR and NOT These three gates are called basic gates. Again, it is possible to make any logic circuit by combining these three gates. However, it is possible to create any circuit only with NAND ... gates only with NOR Gate . Hence NAND and NOR Gate are known as Universal Gate or Universal Gate.

What is a logic gate ?

Description : What is a logic gate ?

Last Answer : Logic Gate When a number or sum can be governed by a specific rule , that rule is called logic. And all circuits that are designed based on these logical principles that have one or more inputs ... relay machine. In modern IC (integrated circuit) technology all kinds of digital gates are made as IC.

What is logic gate?

Description : What is logic gate?

Last Answer : Any logic gate from which all other logic gate functions can bederived. The two universal gates are NAND and NOR.

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

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

In 3 state gate two states act as signals equal to. a. Logic O b. Logic 1 c. None of these d. Botha&b

Description : In 3 state gate two states act as signals equal to. a. Logic O b. Logic 1 c. None of these d. Botha&b

Last Answer : d. Botha&b

Which of the following is not a logic gate ? 1) AND 2) OR 3) NOT 4) NAT

Description : Which of the following is not a logic gate ? 1) AND 2) OR 3) NOT 4) NAT

Last Answer : 4) NAT

What is the equivalent of negative logic AND gate?

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

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

Which of the following is not a logic gate ? 1 AND 2 OR 3 NOT 4 NAT

Description : Which of the following is not a logic gate ? 1 AND 2 OR 3 NOT 4 NAT

Last Answer : 4 NAT

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 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 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.

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 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.

What is a Logic gate?

Description : What is a Logic gate?

Last Answer : Logic gates are the basic elements that make up a digital system. The electronic gate is a circuit that is able to operate on a number of binary inputs in order to perform a Particular logical function.

Which TTL logic gate is used for wired ANDing (A) Open collector output (B) Totem Pole (C) Tri state output (D) ECL gates

Description : Which TTL logic gate is used for wired ANDing (A) Open collector output (B) Totem Pole (C) Tri state output (D) ECL gates

Last Answer : Ans: A Open collector output.

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

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

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

Read the following statements: i. Gate is a combinational logic. ii. JK Flip-flop in toggle mode is not

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

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

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

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.

The basic logic gate whose output is the complement of the input is the: -

Description : The basic logic gate whose output is the complement of the input is the: - a) OR gate b) AND gate c) inverter d) comparator

Last Answer : The basic logic gate whose output is the complement of the input is the: - inverter

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 is called a universal logic element because

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

What is the propagation delay of a logic gate?

Description : What is the propagation delay of a logic gate?

Last Answer : The application input pulse and the occurrence of resulting output pulse is called propagation delay of logic gate.

What is the function of transformer bushing ?

Description : What is the function of transformer bushing ?

Last Answer : Answer : The transformer is brought out of the tank by bushing at the winding terminals. These bushings are made of very fine porcelain. These are attached to the lid of the tank with a gasket ... the transformer winding. Their number , size and method of connection depend on the amount of voltage.

What is the function of Transformer's conservator ?

Description : What is the function of Transformer's conservator ?

Last Answer : Oil increases in volume when it is hot and decreases in volume when it is cold. A drum is placed on the tank to facilitate growth and reduction. This drum is called Conservator. It is ... the conservator, while when the volume decreases, the oil comes down from the conservator to the tank.

What is the function of phase limiter ?

Description : What is the function of phase limiter ?

Last Answer : A special part of the FM radio receiver is the limiter. If any type of amplitude modulation is present within the specified amplitude of the FM signal, it can be removed with the help of limiter by FM detection method. As a result, the operation of the FM discriminator is well accomplished.

What is the function of UPS ?

Description : What is the function of UPS ?

Last Answer : : UPS function UPS or Uninterruptable Power Supply is a device which automatically charges itself during the power supply and allows the LED to run from the AC line .

What is the function of network hub ?

Description : What is the function of network hub ?

Last Answer : The hub of the network provides data exchange.

What is the function of logic gate ?

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