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Q1. | Registers and counters are similar in the sense that they both |

A. | count pulses [Wrong Answer] |

B. | store binary information [Wrong Answer] |

C. | are made from an array of flip-flops and gates integrated on a single chip [Correct Answer] |

D. | are shift registers [Wrong Answer] |

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Explanation:-
Answer : CDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ Which one of the following is true for EM wave propagation through rectangular waveguide of cross-section 2

*a*x

*a*

critical wavelength for TE

_{10}mode is the same as that for TE

_{02}mode

critical wavelength for TE

_{10}mode is one half of that for TE

_{10}mode

critical wavelength for TE

_{10}mode is the same as that for TM

_{10}mode

critical wavelength for TE

_{10}mode is double that for TE

_{01}mode

⇒ If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is

0.04

0.08

0.16

0.32

⇒ When a vector has positive divergence, it indicates that the vector quantity has at that point and if the divergence is negative, it indicates __________ .

source, sink

sink, source

positive value, negative value

negative value, positive value

⇒ If the function

*A, B*are A = R + PQ + RS B = PQRS + PQRS + PQRSA = B

A =

*B*

no direct relation between

*A*and

*B*

insufficient data

⇒ Which of these has peak and valley points in

*v*-

*i*curve?

Tunnel diode

Zener diode

PIN diode

Schottky diode

⇒ An average response rectifier type electronic voltameter has a d.c. voltage of 10 V applied to it. What is the meter reading?

7.1 V

10 V

11.1 V

22.2 V

⇒ In Z

_{RC}(

*s*) has a pole at

*s*= ∞, the last element in first Foster realization is

R

C

R and C in series

R and C in parallel

⇒ In the analogy between electric and magnetic circuits permeability is analogous to

resistivity

conductivity

electric field intensity

current density

⇒ If the target area is small compared to wavelength of radar the situation is called

resonance region

Rayleigh region

optical region

binomial region

⇒ The chemical effect of current is used in

dc ampere hour meter

dc ammeter

ac energy meter

all of the above

⇒ V

_{R}at

*t*< T,

*t*= &in

500

*e*

^{-40x104t}, 0

100

*e*

^{-40x103t}, 0

100

*e*

^{-40x106t}, 0

100

*e*

^{-40x104t}, 0

⇒ Wave A = 100 sin ω

*t*and wave B = 100 cos ω

*t*. Then

rms values of the two waves are equal

rms values of A is more than that of B

rms values of A is less than that of B

rms values of the two waves may or may not be equal

⇒ The Boolean expression A ⊕ B is equivalent to

AB + AB

AB + AB

B

A

⇒ The effective length of an 1/2 antenna (Given R

_{r}= 73 Ω and (A

_{e})

_{max}= 0.34λ

^{2}and η = 120p) is __________ .

0.6348 λ

0.5133 λ

0.1587 λ

0.3714 λ

⇒ Which of the following is not valid in case of bipolars?

It has a low input impedance

It has high voltage gain

It is a current controlled device

It is difficult to bias

⇒ A series R-C circuit with R = 3 Ω and X

_{C}= 4 Ω at 50 Hz is supplied with a voltage V = 50 + 141.4 sin 314

*t*. What is the RMS value of the current flowing through the circuit?

0.208333333333333

0.416666666666667

20 A

22-36 A

⇒ Which inverter circuit uses coupled inductors?

Modified McMurray full bridge inverter

McMurray Bedford half bridge inverter

Modified McMurray Bedford half bridge inverter

Both (b) and (c)

⇒ The impurity commonly used for realizing the base region of a

*n*-

*p*-

*n*transistor is

gallium

indium

boron

phosphorus

⇒ Which capacitor-store higher amount of energy?

Air capacitor

Paper capacitor

Mica capacitor

Plastic film capacitor

⇒ The dual of a loop is

twig

node pan

mesh

tree

⇒

**Assertion (A):** The *s* domain impedance of a series R-L circuit is R + *s*L irrespective of initial conditions.

**Reason (R):** Complex frequency *s* = σ + *j*ω.

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

⇒ In figure, I

_{D}= 4 mA. Then V

_{S20 V16 V6 V0.6 V}

⇒ Hall effect can be used

to find type of semiconductor (whether

*p*or

*n*)

to find carrier concentration

to measure conductivity

all of the above

⇒ A series RLC circuit has a resonance frequency of 1 kHz and a quality factor Q = 100. If each of R, L and C is doubled from its original value, the new Q of the circuit is

25

50

100

200

⇒ In FM and AM the ratio of signal to noise ratio at the detector output least depends upon

bandwidth

transmission

carrier frequency

modulating frequency

⇒ The efficiency of using a binary system for selection of 1 out of 13 equally probable events is

1

about 92%

about 83%

about 71%

⇒ T.V. antennas are usually

Yagi-Uda

loops

helical

parabolic

⇒ Fidelity of a receiver represents

the sensitivity expressed in terms of voltage that must be applied to the receiver input to give a standard output

the extent to which the receiver is capable of distinguishing between the desired signal and other frequencies

the variation of the output with the modulation frequency when the output impedance is a resistance

none of the above

⇒ In a half bridge inverter each thyristor is gated at a frequency

*f*. The output frequency is

2

*f*

*f*

0.5

*f*

0.25

*f*

⇒ The decimal equivalent of the binary number 10110.0101011101 is

22.24082165

22.340821675

22.3408213125

22.3408203125