What advantage does a half adder have over a quarter  adder?

1 Answer

Answer :

The half adder generates a carry.

Related questions

Description : . What will be the output of a half adder when both inputs are 1s?

Last Answer : Sum equals 0 with a carry of 1.

Description : What type of logic gates are added to a parallel adder to enable it to subtract?

Last Answer : X-OR gates.

Description : What type of adder is used to handle a carry from a previous circuit?

Last Answer : Full adder.

Description : An X-OR gate may be used as what type of adder?

Last Answer : Quarter adder.

Description : What is the difference between a summing amplifier and an adder circuit?

Last Answer : The adder simply adds the input signals together while the summing amplifier multiplies the sum of the input signals by the gain of circuit.

Description : Define Half adder and full adder

Last Answer : The logic circuit that performs the addition of two bits is a half adder. The circuit that performs the addition of three bits is a full adder.

Description : Define half adder and full adder

Last Answer : The logic circuit that performs the addition of two bits is a half adder. The circuit that performs the addition of three bits is a full adder.

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 BCD adder to add two decimal digits needs minimum of (A) 6 full adders and 2 half adders (B) 5 full adders and 3 half adders (C) 4 full adders and 3 half adders (D) 5 full adders and 2 half adders

Last Answer : (D) 5 full adders and 2 half adders

Description : A half adder can be constructed from

Last Answer : A half adder can be constructed from One XOR gate and one 'AND‘ gate with their input connected in parallel

Description : In a simply supported beam carrying a uniformly distributed load over the left half span, the point of contraflexure will occur in (a) Left half span of the beam (b) Right half span of the beam. (c) Quarter points of the beam (d) Does not exist

Last Answer : (d) Does not exist

Description : When the frequency is decreased so that two quarter wavelengths are longer than the "a" (wide) dimension of the waveguide, what will happen?

Last Answer : Energy will no longer pass through the waveguide.

Description : What is the radiation pattern of a quarter-wave antenna?

Last Answer : A circular radiation pattern in the horizontal plane, or same as a half wave.

Description : What is a major advantage of the crimped terminal over the soldered terminal?

Last Answer : Requires relatively little operator skill to install.

Description : What main advantage does a bridge rectifier have over a conventional full-wave rectifier?

Last Answer : The bridge rectifier can produce twice the voltage with the same size transformer.

Description : What is the primary advantage of power-amplifier transmitters over keyed-oscillator transmitters?

Last Answer : Frequency stability.

Description : What is the primary advantage of power-amplifier transmitters over keyed-oscillator transmitters?

Last Answer : Frequency stability.

Description : What is the advantage of using in-line wattmeters over output power meters?

Last Answer : Most in-line wattmeters are capable of measuring both forward and reflected power.

Description : For power measurements, what advantage does an electronic wattmeter have over an electrodynamic wattmeter?

Last Answer : Electronic wattmeters are capable of measuring high-fequency signals.

Description : What main advantage does a bridge rectifier have over a conventional full-wave rectifier?

Last Answer : The bridge rectifier can produce double the voltage with the same size transformer.

Description : What is the great advantage of computers over typewriters?

Last Answer : Correcting errors.

Description : What is the primary advantage of bulk-effect devices over normal pn-junction semiconductors?

Last Answer : Larger microwave power outputs.

Description : What is the advantage of single-sideband (ssb) transmission over AM transmission?

Last Answer : The same amount of intelligence can be transmitted with one sixth of the output power with less than one-half the bandwidth.

Description : Why is direct accessing of data a big advantage over the sequential accessing of data?

Last Answer : It gives us fast, immediate access to specific data without having to examine each and every record from the beginning.

Description : What advantage does a shunt motor have over a series motor?

Last Answer : It maintains a constant speed under varying loads.

Description : What is the major advantage of a transistor over a tube?

Last Answer : Rugged design.

Description : What is the primary advantage of the electrodynamometer type meter over the D’Arsonval-type meter?

Last Answer : The electrodynamometer-type meter can be used to measure both ac and dc currents.

Description : What is the primary advantage of the electrodynamometer type meter over the D’Arsonval-type meter?

Last Answer : The electrodynamometer-type meter can be used to measure both ac and dc currents.

Description : What, if any, noise susceptibility advantage exists for pulse-amplitude modulation over analog amplitude modulation?

Last Answer : Both are susceptible to noise and interference

Description : What is an adder ?

Last Answer : The cooperative circuit with which the addition is done is called adder.

Description : Are adder omnivore?

Last Answer : The one native poisonous British snake is the Common European viper (Vipera berus). Commonly known in Britain as the Adder, it is a carnivore.

Description : What category are cobra lizard adder and copra called?

Last Answer : Feel Free to Answer

Description : Data transfers are done using: a. Multiplexer switching b. Demultiplexer switching c. Adder switching d. Subtractor switching

Last Answer : a. Multiplexer switching

Description : In RISC architecture access to registers is made as a block and register file in a particular register can be selected by using: a. Multiplexer b. Decoder c. Subtractor d. Adder

Last Answer : b. Decoder

Description : Circuit A is a 1-bit adder; circuit B is a 1 bit multiplier. a. Circuit A has more gates than circuit B b. Circuit B has more gates than circuit A c. Circuit A has the same number of gates as circuit B

Last Answer : a. Circuit A has more gates than circuit

Description : What is a carry look-ahead adder?

Last Answer : The input carry needed by a stage is directly computed from carry signals obtained from all the preceding stages i-1,i-2,.....0, rather than waiting for normal carries to supply slowly from stage to stage. An adder that uses this principle is a called carry look-ahead adder.

Description : A full adder logic circuit will have (A) Two inputs and one output. (B) Three inputs and three outputs. (C) Two inputs and two outputs. (D) Three inputs and two outputs.

Last Answer : Ans: D A full adder circuit will add two bits and it will also accounts the carry input generated in the previous stage. Thus three inputs and two outputs (Sum and Carry) are there.

Description : The correction to be applied in decimal adder to the generated sum is (A) 00101 (B) 00110 (C) 01101 (D) 01010

Last Answer : Ans: B The correction to be applied in decimal adder to the generated sum is 00110. When the four bit sum is more than 9 then the sum is invalid. In such cases, add +6(i.e. 0110) to the ... the six invalid states. If a carry is generated when adding 6, add the carry to the next four bit group .

Description : The size of the ROM required to build an 8-bit adder/subtractor with mode control, carry input, carry output and two’s complement overflow output is given as

Last Answer : (B) 218 × 10

Description : Consider a full-adder with the following input values: (a) x=1, y=0 and Ci(carry input) = 0 (b) x=0, y=1 and Ci = 1 Compute the values of S(sum) and C0 (carry output) for the above input values. (A) S=1 , C0= 0 and ... C0= 1 (C) S=1 , C0= 1 and S=0 , C0= 0 (D) S=0 , C0= 1 and S=1 , C0= 0

Last Answer : (A) S=1 , C0= 0 and S=0 , C0= 1

Description : Which of the following is a sequential circuit? (A) Multiplexer (B) Decoder (C) Counter (D) Full adder

Last Answer : (C) Counter

Description : Describe how Op-Amp is used as adder using circuit diagram and output voltage equation.

Last Answer : Summing Amplifier Circuit In this simple summing amplifier circuit, the output voltage, ( Vout ) now becomes proportional to the sum of the input voltages, V1, V2, V3, etc. Then we can ... to the non-inverting input of the op-amp, it will produce the positive sum of the input voltages.

Description : A full adder is a combinational circuit that performs the arithmetic sum of three input bits and produces a (a) sum output (b) sum output and a carry (c) sum output with two carries (d) two sums with two carries

Last Answer : A full adder us an a combination logical circuit which will produces an sum and carry when ever more than two inputs were given.

Description : The fast carry or look-ahead carry circuits found in most 4-bit parallel-adder circuits:  (1) Increase ripple delay (2) Add a 1 to complemented inputs (3) Reduce propagation delay (4) Determine sign and magnitude

Last Answer : The fast carry or look-ahead carry circuits found in most 4-bit parallel-adder circuits: Reduce propagation delay.

Description : What is a collectible penny to look for? Nickel, dime, quarter, half dollar? The details matter.

Last Answer : Can’t really answer that with a lot of detail but one thing for sure not to miss are the silver coins. Old quarters and dimes that are 80% silver are worth considerably more than face value. They’re also easy to spot. I almost guarantee you’ll have a few.

Description : Why isn't the Double Quarter Pounder just called the Half Pounder?

Last Answer : It sounds better.

Description : Which number is the tenth part of a quarter of the fifth part of half 12,000 ?

Last Answer : Basically, the the question is asking you to multiply over and over and over again. The of' just means that you'll have to continue multiplying the next number which appears with the value that was given ... not going to do the working for you. That's your job. Happy maths-doing! I hate maths

Description : If two pure reflections about a line passing through the origin are appliedsuccessively the result is a.Pure rotation b.Quarter rotation c.Half rotation d.True reflection

Last Answer : a.Pure rotation

Description : I'm in the quarter and I don't have a closed first semester of all subjects. Can I graduate without a semester?

Last Answer : So it probably won't work.