Question is ⇒ In a D latch, Options are ⇒ (A) data bit D is fed to S input and D to R input, (B) data bit D is fed to R input and D to S input, (C) data bit D is fed to both R and S inputs, (D) data bit D is not fed to any input, (E) , Leave your comments or Download question paper.

Question is ⇒ In a D latch, Options are ⇒ (A) data bit D is fed to S input and D to R input, (B) data bit D is fed to R input and D to S input, (C) data bit D is fed to both R and S inputs, (D) data bit D is not fed to any input, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In a D latch
A.	data bit D is fed to S input and D to R input [Correct Answer]
B.	data bit D is fed to R input and D to S input [Wrong Answer]
C.	data bit D is fed to both R and S inputs [Wrong Answer]
D.	data bit D is not fed to any input [Wrong Answer]
View Answer 5 -3 Explanation:- Answer : A 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 :

⇒ System
causal
stable
non causal
anticausal

⇒ Which of the following flip-flop is used as a latch?
J K flip-flop
R S flip-flop
T flip-flop
D flip-flop

⇒ It two voltages are v₁ = 100 sin (ωt - 30°) and v₂ = cos ω t then
v₁ is leading v₂ by 30°
v₂ is leading v₁ by 30°
v₂ is leading v₁ by 60°
v₁ is leading v₂ by 60°

⇒ The transient currents are due to
resistance of the circuit
impedance of the circuit
voltage applied to the circuit
changes in stored energy in inductors and capacitors

⇒ The output impedance of an ideal op-amp is
zero
low
high
infinite

⇒ In a 4 bit full adder how many half adders and OR gates are required
8 and 4
7 and 4
7 and 3
8 and 3

⇒ In tape recorders the hissing noise is due to irregularities in magnetic coating on tape.
TRUE
FALSE

⇒ In the circuit shown, the power supplied by the voltage so
0 W
5 W
10 W
100 W

⇒

Assertion (A): The steady state response, of a stable, linear, time invariant system, to sinusoidal input depends on initial conditions.

Reason (R): Frequency response, in steady state, is obtained by replacing s in the transfer function by jω

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
R is correct but A is wrong

⇒ If the carrier modulated by a digital bit stream has one of the possible phases of 0°, 90°, 180° and 270°. Then the modulation is called
BPSK
QPSK
QAM
MSK

⇒ Which of the following can be used to isolate a low impedance from a high impedance source?
Emitter follower
p filter
Darlington pair
Any of the above

⇒ The output of the 74 series of TTL gates is taken from a BST in
totem pole and common collector configuration
either totem pole or open collector configuration
common base configuration
common collector configuration

⇒ Four messages band limited to W, W, 2W and 3W respectively are to be multiplex using Time Division Multiplexing (TDM). The minimum bandwidth required for transmission of this TDM signal is
W
3W
6W
7W

⇒ In a CB amplifier the maximum efficiency could be
0.99
0.85
0.5
0.25

⇒ If the temperature of on extrinsic semiconductor is increased so that the intrinsic carrier concentration is doubled, then
the majority carrier density doubles
the minority carrier density doubles
the minority carrier density becomes 4 times the original value
both majority and minority carrier densities double

⇒ To make antenna more directional, either its size must be increased or
the number of its feed horns must be increased
the frequency of its transmission must be increased
its effective isotropic radiated power (EIRP) must be increased
its footprint must be increased

⇒ Refractive index of glass is 1.5. Find the wavelength of a beam of light with a frequency of 10¹⁴ Hz in glass. Assume velocity of light is 3 x 10⁸ m/sec in vacuum.
4 μm
3 μm
2 μm
1 μm

⇒ The Table given below is the mark obtained by 2 students in 8 different subjec
y + 0.57x = 9.7558
y - 0.57x = 9.758
033y + x = 6.335
0.33y - x = 6.335

⇒ Which of the following conversion is incorrect?
2048.0625 = 100000000000.0001₂
100000011.1001₂ = 131.5625₁₀
101101₂ = 45₈
Hexadecimal B6C₇ = 46791₁₀

⇒ Which of these instrument does not have a control spring?
Moving iron ammeter
PMMC ammeter
Electrostatic voltmeters
Power factor meter

⇒ A decade counter skips
binary states 1000 to 1111
binary states 0000 to 0011
binary states 1010 to 1111
binary states 1111 to higher

⇒ The bandwidth of FM for Commercial Purpose is
88 - 108 MHz
85 - 110 MHz
90 - 110 MHz
infinite Range

⇒ In the circuit of figure, PIV can be u
E_m
2 E_m
0.5 E_m
2 E_m

⇒ Consider the following statements

The amplitude of an FM wave is constant
FM is more immune to noise than AM
FM broadcasts operate in upper VHF and UHF frequency ranges
FM transmitting and receiving equipments are simpler as compared to AM transmitting and receiving equipments

Which of the above are correct?
1, 2, 3, 4
1, 2, 3
2, 3, 4
1, 3, 4

⇒ In figure, the curre
is 2 A from A to B
is 2 A from B to A
depends on the value of R
none of the above

⇒ The fluctuation in the received signal strength at the receiver of a random variation in the received signal is known as
fluctuation
fading
absorption
cycling

⇒ The statement IMPLICIT INTEGER (A - F) in FORTRAN identifies
all variable names which begin with A, B, C, D, E or F as being of integer type
all character names which begin with A, B, C, D, E, or F as being of integer type
all variable names which begin with A and have 6 characters
none of the above

⇒ Which of the following statement regarding link loss for a satellite is wrong?
For fixed antenna, it is inversely proportional to f²
For fixed frequency, it is inversely proportional to the product of the antenna aperture areas
For a given satellite operating at a given frequency, it is inversely proportional to
Loss in down-link is negligible as compared to that in uplink

⇒

Assertion (A): A half cycle of sine wave can be expressed as sum of sine wave and another sine wave shifted by T/2 where T is the time period.

Reason (R): The function u(t - t₀) - u(t - t₀ - T) is a gate function occuring at t = t₀ and of duration T.

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

⇒ Inverse Fourier transform of '1' is
U(t)
δ(t)
0'
infinite