Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | If the number of information bits is m, the number of parity bits p in the Hamming code is given by equation |

A. | 2^{p} = m + p + 1 [Wrong Answer] |

B. | 2^{p} ≥ m + p + 1 [Correct Answer] |

C. | 2^{P} = m + p [Wrong Answer] |

D. | 2^{p} ≥ m + p [Wrong Answer] |

View Answer
Explanation:-
Answer : BDiscuss 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 :**

⇒ The circuit of figure give an output which

a frequency modulated signal

an amplitude modulated signal

a phase modulated signal

none of the above

⇒ The power consumption of a present day colour TV receiver is about

8 W

80 W

200 W

400 W

⇒ For the power amplifier circuit shown below, the maximum power dissipated by both output transisto

9.66 W

30.11 W

31.66 W

33.66 W

⇒ In a 3 byte instruction of 8085, the first, second and third byte respectively indicate

operation code, low order byte of data/address and high order byte of data / address

low order byte of data / address, high order byte of data / address and operation code

high order byte of data / address, low order byte of data / address and operation code

high order byte of data / address, operation code and low order byte of data / address

⇒ In a minimum function

the degree of numerator is higher than that of denominator

the degree of numerator is lower than that of denominator

the degree of numerator and denominator are equal

the denominator is a constant

⇒ A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then the voltage across each resistor is

half

doubled

increase by 4 times

no change

⇒ In Bode diagram (log magnitude plot) of the factor 1/(1 +

*j*ωT) in the transfer function the log magnitude for ω << 1/T can be approximated by

0 dB

20 log ωT dB

-20 log ωT dB

none of the above

⇒ FM transmitting and receiving equipment as compared to AM equipment is

costly

cheaper

almost equally costly

none of the above

⇒ It is required that a strain gauge has gauge factor of 100. The proper strain gauge is

constantan strain gauge

nichrome strain gauge

semiconductor strain gauge

alloy strain gauge

⇒ In 8085 microprocessor, what are the contents of register SP, after the interrupt has been star

0210 H

0211 H

054 CH

054 EH

⇒ If the gate of JFET is reverse biased, the width of depletion region

becomes zero

is uniform

is more near the source

is more near the drain

⇒ For broadcasting purpose, full AM signal is preferred to SSB signal because

it requires large bandwidth

generation of full AM is easier

detection of full AM is simpler

none of the above

⇒ If operator '

*a*' = 1 ∠120° then (1 -

*a*) =

3

3 ∠ - 30°

3 ∠ + 30°

3 ∠60°

⇒ The troposphere extends from earth surface to a height of

15 km

90 km

150 km

200 km

⇒ If F(

*j*ω) is the Fourier transform of

*f*(

*t*), then

£

*f*(-

*t*) = F(

*j*ω)

£

*f*(-

*t*) = F* (

*j*ω)

£

*f*(-

*t*) = F(-

*j*ω)

£

*f*(-

*t*) = F* (

*- j*ω)

⇒ A microcomputer has a 64 K memory. What is the hexadecimal notation for the first memory location?

0

FFFF

0FFF

3FFF

⇒ The terms RMS and average values apply only to sine waves.

TRUE

FALSE

⇒ Which of the following is an indirect method of generating FM?

Reactance BJT modulator

Armstrong modulation

Varactor diode modulation

Reactive FM modulator

⇒ FM broadcast is used in

VHP range

UHF range

MF range

both VHP and UHF range

⇒ Self impedance is

same for transmitting (T

_{t}) and receiving antenna (T

_{r})

T

_{t}> T

_{r}

T

_{r}> T

_{t}

no relation

⇒ In common base connection, the output characteristics of a bipolar junction transistor is drawn between

I

_{C}and V

_{CB}

I

_{C}and V

_{CE}

I

_{E}and V

_{CB}

I

_{E}and V

_{CE}

⇒ The slew rate of an ideal op-amp is

very slow

slow

fast

infinitely fast

⇒ Read the following rules for scanning Boolean expressions in Pascal

- The expressions are scanned from left to right.
- The operations are scanned in the order NOT, AND, OR.
- All operators (
*i.e.,*NOT, AND and OR) are scanned together. - In one scanning all the operators of only one type are scanned.

All

1, 2 and 3 only

1, 2 and 4 only

2, 3 and 4 only

⇒ Consider the network: Impedance of this network as a function of the complex frequency is consists of a certain number of zeros and poles. What is the location of po

-2

-2, ∞

2

2, ∞

⇒ In most electric irons, the thermister used for controlling temperature is

vapour-filled bulb

high-expansion steel rod

bimetallic strip

thermopile

⇒

Match the following:

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

A. | 45 | 1. | 10110100 |

B. | 90 | 2. | 11010010 |

C. | 180 | 3. | 01011010 |

D. | 210 | 4. | 00101101 |

5. | 10101000 |

A-3, B-4, C-5, D-2

A-4, B-3, C-5, D-2

A-4, B-3, C-1, D-2

A-3, B-4, C-2, D-1

⇒ Resistivity of semiconductors is around 100 Ω-m.

TRUE

FALSE

⇒ A plot of modulation index vs carrier amplitude yields a

horizontal line

vertical line

parabola

hyperbola

⇒ A Ge diode operated at a junction temperature of 27°C. For a forward current of 10 mA, V

_{D}is found to be 0.3 V. If V

_{D}= 0.4 V then forward current will be

400 mA

475 mA

477 mA

480 mA

⇒ An homogeneous dielectric material is subjected to an electric field E. If a small cavity is made inside the material, the electric field intensity inside and outside the cavity are different.

TRUE

FALSE