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Q1. | An 8 bit transistor register has output voltage of low-high-low-high-low-high-low-high. The decimal number stored is |

A. | 105 [Wrong Answer] |

B. | 95 [Wrong Answer] |

C. | 85 [Correct Answer] |

D. | 75 [Wrong Answer] |

View Answer
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 :**

⇒ The circuit of the figure is an example of feedback of the following

current series

current shunt

voltage series

voltage shunt

⇒ The device having highest photo sensitivity is

photoconductive cell

photovoltaic cell

photodiode

phototransistor

⇒

Match the following:

List I (Properties) | List II (Relations) | ||
---|---|---|---|

A. | Linear but NOT time-invariant | 1. | y(t) = t^{2}x(t) |

B. | Time-invariant but NOT linear | 2. | y(t) = t |x(t)| |

C. | Linear and time invariant | 3. | y(t) = |x(t)| |

4. | y(t) = x(t - 5) |

A-1, B-3, C-4

A-2, B-3, C-4

A-3, B-1, C-2

A-1, B-2, C-3

⇒ The accuracy of a multimeter is about

± 0.5%

± 3%

± 0.01%

± 10%

⇒

Match the following:

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

A. | Firm ware | 1. | Converts program in high level language to machine language |

B. | Compiler | 2. | Converts assembly language program into machine language |

C. | Assembler | 3. | Software embedded in hardware |

D. | Virtual addressing | 4. | Grouping information between various memories |

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

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

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

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

⇒ Which of the following parameters is not specified for digital ICs?

Gate dissipation

Propagation delay

Noise margin

Bandwidth

⇒ The statement that the line integral of magnetic field about any closed path is exactly equal to the direct current enclosed by that path, is known as

Ampere's circuital law

Coulomb's law

Electrostatic's theory

None of the above

⇒ Find

*'X'*in the circuit bel

p(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15)

0

Σ(14)

1

⇒ In a varactor diode the increase in width of depletion layer results in

decrease in capacitance

increase in capacitance

no change in capacitance

either (a) or (b)

⇒ 8085 has 6 sign flags.

TRUE

FALSE

⇒ In PAL system weighting of R - Y and B - Y signals is done to

prevent over modulation on saturated colours

prevent under modulation of saturated colours

allow over modulation of saturated colours

allow under modulation on saturated colours

⇒ The phase angle curve of G(

*j*ω) H(

*j*ω) can be drawn

by adding the phase angle curves of individual factors

by subtracting the phase angle curves of individual factors

by multiplying the phase angle curves of individual factors

by dividing the phase angle curves of individual factors

⇒ 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

⇒ If a microcomputer has a 64 K memory; what is the hexadecimal notations for the first memory location?

AAAA

FFFF

AAA0

0

⇒ For a superconductor, the relative permeability is

zero

high

low

either low or high

⇒ A parallel ac circuit in resonance will

act like a resistor of low value

have a high impedance

have current in each section equal to the line current

have a high voltage developed across each inductive and capacitive section

⇒ Thyristors can be used for control of

dc separately excited motor

dc shunt motor

dc series motor

all of the above

⇒ If the number of ways an event may result ins analysed into

*m*successes and

*n*failures, each equally likely to occur, the probability of success in a single trial is

*m*(

*m*+

*n*)

TRUE

FALSE

⇒ An ammeter has a resistance of 50 ohms and a shunt of 0.01 Ω. The deflection is θ. If the shunt resistance is increased to 0.02 Ω, the deflection will be.

θ

2θ

0.5θ

0.25θ

⇒

**Assertion (A):** Wien bridge can be used for measuring frequency.

**Reason (R):** A frequency meter for 50 Hz system has a frequency range of 40 to 60 Hz.

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

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

A is true R is false

A is false R is true

⇒

Match the following:

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

A. | Total instantaneous value of emitter current | 1. | I_{E} |

B. | Quiescent value of emitter current | 2. | i_{E} |

C. | Instantaneous value of as component of emitter current | 3. | I_{e} |

D. | RMS value of ac component of emitter current | 4. | i_{e} |

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

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

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

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

⇒ The antenna current of an AM transmitter is 8 A, when only the carrier is sent, but it increases to 8.93 A when the carrier is modulated by a single sine wave. Determine the antenna current when the percent of modulation changes to 0.8

9.19 A

9.91 A

10.56 A

8.61 A

⇒ The

*Z*inverse of the given

*Z*transform i

unit step

unit impulse

unit ramp

unit parabola

⇒ For an n-channel JEFT having drain source voltage constant if the gate source voltage is increased (more negative) pinch off would occur for

high values of drain current

saturation values of drain current

zero drain current

gate current equal to the drain current

⇒ What is the minimum value of VSWR that may exist on a transmission line?

Less than zero

Zero

One

10

⇒ In orthogonal BFSK, the energy of information bearing term is

the same as total transmitted energy

one-half of total transmitted energy

one-fourth of total transmitted energy

none of the above

⇒ In a crystal oscillator of the Colpitt's oscillator type, the crystal is put is place of the

resistor R

_{1}

condenser C

_{2}

condenser C

_{1}

inductor L

⇒ Consider the following amplifier with negative feed

-9 x 10

^{-3}

9 x 10

^{-3}

-11 x 10

^{-3}

11 x 10

^{-3}

⇒ Piezoelectric effect can be used to measure

force

strain

acceleration

all of the above

⇒ UHF range is

30 MHz to 300 MHz

300 MHz to 3000 MHz

3000 MHz to 30, 000 MHz

above 30, 000 MHz