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Q1. | If 4 in binary system is 100 then 8 will be |

A. | 10 [Wrong Answer] |

B. | 100 [Wrong Answer] |

C. | 111 [Wrong Answer] |

D. | 1000 [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 :**

⇒ Figure shows basic Hartley oscillator configuration. Do you think the polarities marked for the split coiled are corr

yes they are

no they are not

it really doesn't matter

none of the above

⇒ A voltage V(

*t*) which is a Gaussian ergodic random process with a mean of zero and a variance of 4 volt

^{2}is measured by a true rms meter. The reading will be

0

4

2

16

⇒ An electromechanical closed loop control system has the following characteristics equation :

*s*

^{3}+ 6K

*s*

^{2}+ (K + 2)

*s*

K = 0.528

K = 2

K = 0

K = -2528

⇒ A generator with an internal resistance of 600 Ω drives an amplifier whose input resistance is 400 Ω. The generator's open circuit voltages is 1 mV; the amplifier develops 100mV across an 8kΩ load. The input voltage to the amplifier is

0.1 m V

0.4 m V

1 m V

4 m V

⇒ The residual resistivity of a binary alloy at 0 K is

sum of residual resistivities of component metals

difference of residual resistivities of component metals

product of residual resistivities of component metals

dependent on the concentration of minor component in the alloy

⇒ If 137 + 276 = 435 how much is 731 + 672?

534

1403

1623

1513

⇒ In grid bias modulation system the power required for modulating amplifier

is negligibly low since grid is negative

is large as compared to that for plate modulation

is almost the same as compared with plate modulation

is small as compared to that for plate modulation

⇒ Electrical contact materials used in switches, brushes and relays must possess

high thermal conductivity and high melting point

low thermal conductivity and low melting point

high thermal conductivity and low melting point

low thermal conductivity and high melting point

⇒ A + AB =

A

A

A + B

A + B

⇒ The two port networks are connected in cascade, the combination is to be represented as a single two-Port network. The parameters of the network are obtained by multiplying the individual matrix

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*h*-parameter

*y*-parameter

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⇒ Consider the following DO statement in FORTRAN 77

6

1

8

⇒ Transfer function of a linear system is 200

*e*

^{-j10ω}The system is a

distortionless Attenuator

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distortionless Amplifier

attenuator with Phase distortion

⇒ The voltage of single phase supply to residential consumers in India is

400 V

230 V

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11 kV

⇒

**Assertion (A):** The reverse saturation current in a semiconductor diode is 4nA at 20°C and 32 nA at 50°C.

**Reason (R):** The reverse saturation current in a semiconductor diode doubles for every 10°C rise in temperature.

Both A and R are true and R is correct explanation of A

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

A is true but R is false

A is false but R is true

⇒ In which computer language is 'break' statement used

Fortran 77

Pascal

C

none of the above

⇒ In a stereo tape recorder the speed of the tape is

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19 m/s

9.5 m/s

4.75 m/s

⇒

Match the following:

List I (VCR system) | List II (Azimuth angle) | ||
---|---|---|---|

A. | VHS | 1. | 7° |

B. | Video 2000 | 2. | 15° |

C. | Betamax | 3. | 6° |

A-1, B-2, C-3

A-1, B-3, C-2

A-3, B-1, C-2

A-3, B-2, C-1

⇒ The type of noise that interfere very much with high frequency transmission is

white

transit time

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shot

⇒ The number of select lines in a 16 : 1 multiplexer are

4

3

2

1

⇒ Companding is used

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in PWM receivers to reduce impulse noise

to protect small signals in PCM from quantising noise

none of the above

⇒ The p mode of operation of magnetron signifies that

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the phase difference between adjacent anode poles is a multiple of p radians

the total phase shift around the periphery is p radians

none of the above

⇒ In an ac network the sum of currents entering a node is 10 ∠45°. The sum of currents leaving the node is

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15 ∠45°

20 ∠45°

zero

⇒ In the circuit shown below, the op-amp is ideal, the transistor has V

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Negative feedback, V = 5 V

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⇒ When a

*p*-

*n*junction is forward biased

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the majority carriers move away from the junction

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⇒ If B, H and M denote flux density, field intensity and magnetisation, B = μ

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TRUE

FALSE

⇒ For an N-point FFT algorithm with N = 2

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⇒ In a satellite system circular polarization is to be obtained. The antenna used is

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⇒ For satellite communication, the frequency should be

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⇒ A typical microcomputer has 65, 536 registers in its memory. It will be specified as

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8 K memory