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Q1. | The following k-map implem |

A. | BCD to Decimal Decoder [Wrong Answer] |

B. | Decimal to BCD Encoder [Wrong Answer] |

C. | 1 of 10 Decoder [Wrong Answer] |

D. | (a) and (c) [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 force voltage analogy, displacement is analogous to

current

voltage

charge

none of the above

⇒ The most effective anti jamming technique is

frequency hopping

spread-spectrum modulation

key leverage

once-only key

⇒ Fourier transform of an external exponential

*e*

*W0*

^{j}*t*

δ(

*f*-

*f*

_{0})

1

δ(

*f*+

*f*

_{0})

∞

⇒ In the saturation region of CE output characteristics of

*n*-

*p*-

*n*transistor, V

_{CE}is about

0.5 V

15 V

- 0.5 V

- 15 V

⇒ The generally used value of EHV supply in TV receivers is

1 kV per diagonal cm

1 kV per diagonal inch

0.5 kV per diagonal cm

0, 5 kV per diagonal inch

⇒ In a series L-C circuit fed by ac voltage, voltage drops across L and C are 40 V and 30 V respectively. The supply voltage is

70 V

10 V

50 V

1.333 V

⇒ The V MOS can handle __________ currents than a conventional MOSFET.

much lower

almost same

almost half

much larger

⇒ A microprocessor is generally

single chip SSI

single chip MSI

single chip LSI

any of the above

⇒ In TV scanning sequence of lines is

left to right

right to left

left to right for odd fields and right to left for even field

left to right for even fields and right to left for odd field

⇒ An LED is

an ohmic device

a display device

a voltage regulated device

all of the above

⇒ Which of the following instructions in 8085 does not belong to data transfer group?

`LDA addr`

`STA addr`

`XCHG`

`SUB r`

⇒ Δ

^{2}V = - r/E is known as __________ equation

Poisson

Fourier

Laplace

Maxwell

⇒ A coil of resistance R and inductance L is connected in series with 10 mF capacitor. The resonant frequency is 1000 Hz. Another 10 F capacitor is connected in parallel with the above capacitor. The new resonance frequency will be

1000 Hz

more than 1000 Hz

less than 1000 Hz

may be more or less than 10000 Hz

⇒ Signal flow graph is used to find :

stability of the system

controllability of the system

transfer function of the system

poles of the system

⇒ The OP-AMP circuit shown above represen

high pass filter

low pass filter

band pass filter

band reject filter

⇒ The slope of log magnitude asymptote changes by - 40 dB/ decade at a certain frequency and the error between asymptote and actual curve is - 6 dB. This means that

a double pole is present

a pair of complex conjugate poles is present

either a double pole or a pair of complex conjugate poles is present

either a pole or zero at that frequency is present

⇒ Which of the following is a vector quantity?

Standing wave ratio

Reflection coefficient

Gain

All of the above

⇒ When microprocessor processes both positive and negative numbers, the representation used is

l's complement

2's complement

signed binary

any of the above

⇒ Which of the following capabilities are available in a Universal Shift Register?

- Shift left
- Shift right
- Parallel load
- Serial add

2 and 4 only

1, 2 and 3

1, 2 and 4

1, 3 and 4

⇒

Match the following:

List I | List II | ||
---|---|---|---|

A. | Interface | 1. | A measure of rate of data transmission |

B. | A bit | 2. | A binary digit |

C. | Band speed | 3. | The common boundary between various sections and subsections |

4. | A/D converter |

A-3, B-2, C-1

A-3, B-1, C-2

A-2, B-4, C-1

A-4, B-2, C-3

⇒ A rectangular waveguide measures 3 x 4.5 cm internally and has a 10 GHz signal propagated in it. Calculate the cut off frequency for dominant mode.

4 GHz

7.5 GHz

5 GHz

10 GHz

⇒ If the functions

*w, x, y, z*are as foll

*w = z x = z*

*w = z, x = y*

*w = y*

*w = y = z*

⇒ The distance between maxima and minima of a standing wave is

λ/4

λ/2

λ

2λ

⇒ The unit of loudness is

phon

sone

decibel

mel

⇒ Measurement of Hall coefficient enables the determination of

recovery time of stored carrier

type of conductivity and concentration of charge carriers

temperature coefficient and thermal conductivity

Fermi level and forbidden energy gap

⇒ Barkhausen criterion of oscillation is

Aβ > 1

Aβ = 1

Aβ = < 1

Aβ ≤ 1

⇒ AGC voltage is applied to the stages which are

before the detector stage

after the detector stage

either before or after the detector stage

none of the above

⇒ If P = 250 W and p.f. = 0.707 lagging, Q =

250 vars

- 250 vars

176.7 vars

- 176.75 vars

⇒ Which of the following is used to generate PDM?

Free running multi-vibrator

Monostable multi-vibrator

JK flip-flop

Schmitt trigger

⇒ As per Shannon-Hartley theorem, a noise less Gaussian channel has

zero capacity

infinite capacity

small capacity

none of the above