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Q1. | Which of the following directives in 8085 causes one byte to be reserved in the memory? |

A. | D S [Wrong Answer] |

B. | D B [Wrong Answer] |

C. | D W [Wrong Answer] |

D. | E Q U [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 :**

⇒ The input differential stage of op-amp. 741 is baised at about 10 μA current such a low current of the input stage gives

- high CMRR
- high differential gain
- low differential
- high input impedance

1 and 2

1, 2 and 4

3 and 4

1, 2, 3 and 4

⇒ In terms of signum function

*sgn*(

*t*), unit step function

*u*(

*t*) =

1 +

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1 -

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*sgn*(

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0.5 - 0.5

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⇒ If E

_{b}, the energy per bit of a binary digital signal is 10

^{-6}watt sec. and the one sided power spectral density of the white noise N

_{0}= 10

^{-5}W/Hz, then the output SNR of the matched filter is

26 dB

10 dB

20 dB

13 dB

⇒

**Assertion (A):** In rectangular waveguide TE_{01} mode is just TE_{10} mode rotated by 90°.

**Reason (R):** When a rectangular waveguide is rotated by 90°, the broad and narrow dimensions get interchanged.

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

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

A is correct but R is wrong

A is wrong but R is correct

⇒ For a voltage transfer function H(

*s*), realizable by RLC network, the following statements are made

- H(
*s*) cannot have a pole at*s*= 0 - H(
*s*) cannot have a pole at*s*= ±*j*4 - H(
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*s*) cannot have a pole at*s*= + 2

3 and 4 are correct

2 and 4 are correct

1 and 2 are correct

1 and 3 are correct

⇒ In the given figure the line voltage after a number of reflections wil

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⇒ Which has the highest power dissipation per gate?

ECL

TTL

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PMOS

⇒ A Wien bridge oscillator uses

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positive feedback

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none of the above

⇒ In the given figure, if R = X

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_{C}0 dB

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⇒ In figure, the switch is closed at

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1 H

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⇒ The attenuation factor in parallel plane guides is given by

a = power lost/power transmitted

a = 2 x power lost/power transmitted

a = power lost per unit length/2 x power transmitted

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⇒ The compensator in the given figure

lag compensator

lead compensator

lag-lead compensator

none of the above

⇒ Symbol shown in figure represen

P-channel enhancement MOSFET

N-channel DEMOSFET

UJT with P-type base

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⇒ In a series regulated power supply circuit, the voltage gain A

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⇒ Which family of logic circuits uses field effect transistors?

TTL

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**Assertion (A):** A Smith chart can be used for a number of calculations of a transmission line

**Reason (R):** Smith chart is basically a polar impedance diagram.

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

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

A is correct but R is wrong

A is wrong but R is correct

⇒ In plotting line spectrum

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a graph of |F

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a graph of the angle of F

_{n}versus frequency is plotted

two graphs viz |F

_{n}| versus frequency and the phase angle of F

*n*versus frequency are plotted

⇒ The system shown in figure remains stable wh

k £ - 1

-1 < k < 1

l < k < 3

k > 3

⇒ In van der walls crystals, there exists a high degree of stability of the outer electron shell.

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⇒ As per Hartley law

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⇒ The accuracy of measurement by ohmmeter is very good.

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FALSE

⇒ Which of the following characteristics of a silicon

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- It has high value of cut in voltage.
- It can withstand large reverse voltage.
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1 and 2

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⇒ If the AF voltage is raised to 10 V, while the AM is dropped to 200 Hz, what is the deviation?

10 kHz

15 kHz

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⇒ The ALU carrier out arithmetic and logic operations (OR AND, NOT, etc.) it processes

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*v*= 15 sin (4 x 10

^{8}

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58.33 Hz

⇒ The resistance of series field winding is a low resistance.

TRUE

FALSE

⇒ For resonant long wire antenna '

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*n*' is increased then inclination of the major lobe with wire axis will __________ .

increases

decreases

remains same

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⇒ Which of the following integer expressions is correct in Pascal?

`- A + B + M `

` A div B * mod C `

`A - 4.0`

`A / B + D`