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Q1. | In the graph of figure, the total number of tree |

A. | 4 [Wrong Answer] |

B. | 5 [Wrong Answer] |

C. | 6 [Wrong Answer] |

D. | 8 [Correct Answer] |

View Answer
Explanation:-
Answer : DDiscuss 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 :**

⇒ In 8085 microprocessor, even after a Reset operation which of the following interrupts remains enabled?

INTR

RST 5.5

RST 7.5

TRAP

⇒ An end fire array consisting of several half-wave lengths of directive gain 40, then Find width of major lobe for broadside

6°

5.73

51.25

0°

⇒ A transmission line having 50 Ω impedance is terminated in a load of (40 +

*j*30) Ω. The VSWR is

*j*0.033

0.8.+

*j*0.6

1

2

⇒ The circuit below represents function X(A, B, C, D)

Σ(5, 8, 13, 14)

∏(0, 1, 2, 3, 4, 6, 7, 8, 10, 11, 12)

Σ(5, 9, 13, 14)

∏(0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15)

⇒ In which of the following 8085 instructions no condition flags are affected?

`INX `*rp *

`INR `*r*

`SBI data`

`INR M`

⇒

**Assertion (A):** In an RC coupled amplifier the junction capacitances can be neglected at low frequencies but not at high frequencies

**Reason (R):** Capacitive reactance is inversely proportional to frequency.

Both A and R are correct and R is correct explanation for A

Both A and R are correct but R is not correct explanation for A

A is correct R is wrong

A is wrong R is correct

⇒ Four sig

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*f*

_{0}

3

*f*

_{0}

4

*f*

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*f*

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⇒ In a semiconductor material. The hole concentration is found to be 2 x 2.5 x 10

^{15}

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7.6237 x 10

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*cm*

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7.6237 x 10

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none of these

⇒ The normal operation of JFET is

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either constant voltage or constant current region

⇒ A wire has a diameter

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*d*, the length and material remaining the same, the new value of resistance will be

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R/9

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gain bandwidth product

slew rate

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lower 3 dB frequency

⇒ The current gain of a bipolar transistor drops at high frequencies because of

transistor capacitance

high current effects in the base

parasitic inductive elements

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⇒ If a sound wave has a frequency of 50 Hz, the wavelength is

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⇒ The circuit in the given figur

low pass filter

high pass filter

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⇒ The beam of a radar should be

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very wide

neither too narrow nor very wide

either (

*b*) or (

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*t*-

*b*) is

a step function originating at

*t*=

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an impulse function originating at

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a unit doublet originating at =

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*b*

none of the above

⇒ For what positive value of K does the polynomial

*s*

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*s*

^{3}+ 24

*s*

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20

40

80

⇒ Which one of the following is digital?

Pulse code modulation

Pulse width modulation

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⇒ If

*f*(

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*t*) satisfies Drichlet conditions, then

*f*(

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⇒ Algebraic expression for

*z*-transform of

*x*[

*n*] is X[

*z*]... What is the algebraic expression of

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*n*]?

X(Z - Z

_{0})

X(

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X(

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X(Z)

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⇒ Which language has a preprocessor?

Fortran 77

Pascal

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None of the above

⇒ In the periodic train of rectangular pulses F

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TRUE

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TRUE

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⇒ In a NOT gate the output is always the opposite of the input.

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FALSE

⇒ The input resistance R, of an ideal voltage amplifier is __________ and that of a current amplifier is __________ .

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infinite, zero

⇒ Computer virus is a piece of rough software of unknown origin that

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spreads from one machine to another

eats away processing power

all of the above

⇒ Two port network is said to be symmetrical if

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⇒ Minimum number of J-K flip-flop needed to construct a

2

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⇒ The magnitude plot of a composite signal

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Full wave rectified sinusoid

Exponentially increasing sinusoid

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⇒ A sine wave of voltage varies from zero to maximum of 200V. How much is the voltage at the instant of 30° of the cycle?

50 V

82.8 V

100 V

173.2 V

⇒ Consider the following statements about root locus

1, 2 and 3

1 and 2 only

1 only

2 and 3 only

⇒ In a NOT gate the output is always the opposite of the input.

TRUE

FALSE

⇒ The input resistance R, of an ideal voltage amplifier is __________ and that of a current amplifier is __________ .

zero, zero

infinite, infinite

zero, infinite

infinite, zero

⇒ Computer virus is a piece of rough software of unknown origin that

copies itself like a breeding germ

spreads from one machine to another

eats away processing power

all of the above

⇒ Two port network is said to be symmetrical if

Δ

_{h}= 1Z

_{11}= Z_{2}A = Δ

all

⇒ Minimum number of J-K flip-flop needed to construct a

*BCD*counter is2

3

4

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⇒ The magnitude plot of a composite signal

*x(t)*=*e*^{3jt}+*e*^{4jt}is __________ .Half wave rectified sinusoid

Full wave rectified sinusoid

Exponentially increasing sinusoid

Exponentially decreasing sinusoid

⇒ A sine wave of voltage varies from zero to maximum of 200V. How much is the voltage at the instant of 30° of the cycle?

50 V

82.8 V

100 V

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⇒ Consider the following statements about root locus

- The intersection of root locus branches with the imaginary axis can be determined by the use of Routh criterion
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1, 2 and 3

1 and 2 only

1 only

2 and 3 only