Question is ⇒ Which of the following circuits come under the class of combinational logic circuits? <ol style="list-style-type: decimal; padding-bottom:10px;"><li style="padding-top:10px;">Full adder</li><li style="padding-top:10px;">Full subtractor</li><li style="padding-top:10px;">Half adder</li><li style="padding-top:10px;">J-K flip-flop</li><li style="padding-top:10px;">Counter</li></ol> Select the correct answer from the codes given below:, Options are ⇒ (A) 1 only, (B) 3 and 4, (C) 4 and 5, (D) 1, 2 and 3, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following circuits come under the class of combinational logic circuits? <ol style="list-style-type: decimal; padding-bottom:10px;"><li style="padding-top:10px;">Full adder</li><li style="padding-top:10px;">Full subtractor</li><li style="padding-top:10px;">Half adder</li><li style="padding-top:10px;">J-K flip-flop</li><li style="padding-top:10px;">Counter</li></ol> Select the correct answer from the codes given below:, Options are ⇒ (A) 1 only, (B) 3 and 4, (C) 4 and 5, (D) 1, 2 and 3, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following circuits come under the class of combinational logic circuits? Full adder Full subtractor Half adder J-K flip-flop Counter Select the correct answer from the codes given below:
A.	1 only [Wrong Answer]
B.	3 and 4 [Wrong Answer]
C.	4 and 5 [Wrong Answer]
D.	1, 2 and 3 [Correct Answer]
View Answer 1 -1 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ If eddy current damping is to be used, the disc of instrument should be
non-conducting and non-magnetic
conducting and magnetic
conducting and non-magnetic
non-conducting and magnetic

⇒ Figure shows characteristics curves for bipolar transistor. These curves
output characteristics of n-p-n transistor (common base)
output characteristics of p-n-p transistor (common base)
output characteristics of n-p-n transistor (common emitter)
output characteristics of p-n-p transistor (common emitter)

⇒ Radar is essentially an echo ranging system
TRUE
FALSE

⇒ In a microprocessor, the service routine for a certain interrupt starts from a fixed location of memory which cannot be externally set, but the interrupt can be delayed or rejected. Such an interrupt is
non-maskable and non-vectored
maskable and non-vectored
non-maskable and non-vectored
maskable and vectored

⇒ In selecting a satellite system, the First determining factor is its
EIRP
antenna size
coverage a sea
antenna gain

⇒ The drift velocity of electrons and holes is proportional to electric field strength.
TRUE
FALSE

⇒ The ideal voltmeter V of figure will read __________ v
0
10
5
1

⇒ In a resistance loaded amplifier, the gain decreases at high frequencies because
decreasing reactance of the stray C_T
increasing reactance of the stray C_T
increasing reactance of C_T
decreasing reactance of C_T

⇒ The wave propagation occurs without attenuation in case of a
conductor
semiconductor
perfect dielectric
none of the above

⇒ In a CD, the depth and width of each pit is
0.5 μm each
0.5 μm and 1 mm respectively
1 μm and 0.5 mm respectively
1 μm each

⇒ Which binary addition is incorrect?
1101.1 + 1011.1 = 11001.0
101101 + 1101101 + 1100011
0.0011 + 0.1110 + 1.0001
1100.001 + 1011.011 = 10111.100

⇒ A vacant electronic state moves in the same direction as would a positive charge carrier.
TRUE
FALSE

⇒ In 8085 microprocessor based system running at 3 MHz clock frequency what should be the minimum pulse width of the INTR signal, so that it is recognized successfully?
0.33 μs
0.666 μs
5.8 μs
none of these

⇒

Assertion (A): If Z₁(s) and Z₂(s) are positive real then Z₁(s) + Z₂(s) as well as 1/Z₁(s) and 1/Z₂(s) are positive real.

Reason (R): The poles of a positive real function are real or occur in conjugate pairs.

Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true

⇒ When the gate terminal of MOSFET is positive, it is said to operate in
depletion mode
conduction mode
enhancement mode
none of the above

⇒ The closing of switch S₁ and S₂ in figure will ligh
lamp L₁ only
lamps L₁ and L₂
none of them
lamp L₂ only

⇒ A lag compensator
speeds up the transient response of the system
improves steady state behaviour of the system
improves steady state behaviour and speeds up the transient response of the system
improves steady state behaviour and preserves the transient response of the system

⇒ RMS value of a square wave is the same as peak value.
TRUE
FALSE

⇒ The basic amplifier in Weinbridge oscillator consists of
CE stage followed by CE
CE stage followed by CB
CB stage followed by CE
CC stage followed by CE

⇒ In the circuit of figure the switch is closed at t = 0, At t = 0⁺ this current through inductanc
0
0.416666666666667
6.67 A
5.1 A

⇒ Nichrome is used for
overload line wires
heater coils
lamp filaments
all of the above

⇒ An electron shell corresponding to principal quantum number n can contain a maximum of
n² electrons
2n² electrons
2n electron
n³ electron

⇒ A 1 MHz sinusoidal carrier is amplitude modulated by a symmetrical square wave of period 100 μ sec. Which of the following frequencies will not be in the modulated signal?
990 kHz
1010 kHz
1020 kHz
1030 kHz

⇒ Manganin, an alloy of copper and manganese, is used in
Soldering material
Heating elements
Ballast resistors
Standard resistances

⇒ Gain margin and phase margin can be determined from Bode plots as well as Nyquist plot.
TRUE
FALSE

⇒ The unit of thermal resistance of a semi-conductor device is
Ohms
Ohms/°C
°C/ohm
°C/watt

⇒ In the given circuit, V₁ = 40 V when R is 10 Ω. When R is zero, the value of V₂ wil
40 V
30 V
20 V
10 V

⇒ The line of sight communication requires the transmit and receive antennas to face each other. If the transmit antenna is vertically polarized, for best reception to the receive antenna should be
horizontally polarized
vertically polarized
at 45° within respect to horizontal polarization
at 45° with respect to vertical polarization

⇒ Which of the following is not treated as hexadecimal constant by assembler in 8085?
45 H
6 AFH
234
64 H

⇒ In which amplifier circuit is gate conductance negligible?
JFET amplifier
MOSFET amplifier
Both JFET and MOSFET amplifier
None of the above