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Q1. | An 8-bit microprocessor has 16 bit address bus A_{0} - A_{15}. The processor addresses a 1-K byte memory chip as shown. The address range for the chi |

A. | (F00F)_{H} TO (F40E)_{H} [Wrong Answer] |

B. | (F000)_{H} TO (F3FF)_{H} [Correct Answer] |

C. | (F100)_{H} TO (F4FF)_{H} [Wrong Answer] |

D. | (F700)_{H} TO (FAFF)_{H} [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 given figure shows dB magnitude plots for type 0, type 1 and type 2 systems. Out of t

curves 1, 2, 3 are for type 0, 1, 2 systems respectively

curves 1, 2, 3 are for type 2, 1, 0 systems respectively

curves 1, 2, 3 are for type 1, 0, 2 systems respectively

curves 1, 2, 3 are for type 1, 2, 0 systems respectively

⇒ A 200 turn coil has a self inductance of 10 mH. If the number of turns is doubled, all other quantities remaining the same, the self inductance will be

2.5 mH

5 mH

20 mH

40 mH

⇒ In 8085 eight address and data buses are multiplexed.

TRUE

FALSE

⇒ For a full rectified sine wave, the form factor and peak factor respectively are

1.57 and 2

1.57 and 2

1.11 and 1.11

1.11 and 2

⇒ Consider a baseband binary PAM receiver shown below. The additive channel noise

*n*(

*t*) is whit with power spectral density S

_{N}(

*f*) = N

_{0}/2 = 10

^{-20}W/Hz. The low-pass filter is ideal with unity gain and cutoff frequency 1 MHz. Let Y

_{k}represent the random variable

*y*(

*t*

0.5 x

0.5 x

0.5 x

_{k}0.5 x*e*^{-3.5}0.5 x

*e*^{-5}0.5 x

*e*^{-7}0.5 x

*e*^{-10}

⇒ Ferromagnetic materials

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can be used even at microwave frequencies

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⇒ The output impedance of a logic pulser is

low

high

may be Low or High

can't say

⇒

A-2, B-3, C-4, D-5, E-1

A-1, B-2, C-3, D-4, E-5

A-3, B-1, C-2, D-5, E-4

A-4, B-5, C-1, D-2, E-3

⇒ In case of a transistor amplifier the emitter resistance R

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heat sink will not be required

Q-point will become unstable

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⇒

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

⇒ If sampling is done at the rate of 10 kHz. The bandwidth required is

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⇒ Highest resistivity of the following is

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⇒ Which of the following terms are equivalent?

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1 and 3

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⇒ In 2 out of 5 code, decimal number 8 is

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10100

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⇒ SSB can be generated by

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⇒ The phase velocity in a coaxial line is

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⇒ Fields are said to be circularly polarized if

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⇒ The Thevenin's equivalent of network in figure(1) is a 10 V source in series with 2 Ω resistance. If a 3 Ω resistance is connected across AB as shown in figure(2) the Thevenin's equivalen

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6 V in series with 5 Ω resistance

⇒ Which of the following is a valid FORTRAN assignment statement?

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⇒ How is an N-channel junction Field Effect Transistor operated as an amplifier?

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⇒ Harmonic distortion analyser

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measures rms value of fundamental frequency component

measures rms value of all harmonics except fundamental frequency

displays rms value of each harmonic on screen of CRO

⇒

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

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

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

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

⇒ Which one of the following is true for EM wave propagation through rectangular waveguide of cross-section 2

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critical wavelength for TE

critical wavelength for TE

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⇒ A dielectric is subjected to alternating field. The dielectric losses are potential to

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⇒ A 6 MHz channel is used by a digital signalling system initializing four-level signals. The maximum possible transmission rate is

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⇒ A low-pass filter frequency responce H (

A(ω) = Cω

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A(ω) = Cω

A(ω) = C, Φ (ω) =

⇒ If KMT = 100, LITRES = 5.0, PCOST = 28.0 and OPCOST = 70.0 what will be the result of the following FORTRAN 77 program?2

2.1

21

21

⇒ If operator '

3

3 ∠ - 30°

3 ∠ + 30°

3 ∠60°

⇒ In FORTRAN 77 IFIX (-73.2) gives the value

73

-73

-7

-73.2

⇒ Ferromagnetic materials

shows spontaneous magnetisation below a certain temperature

have resistivity very high as compared to that of iron

can be used even at microwave frequencies

all of the above

⇒ The output impedance of a logic pulser is

low

high

may be Low or High

can't say

⇒

Match the following:

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

A. | C | 1. | 7 eV |

B. | Si | 2. | 1.15 eV |

C. | Ge | 3. | 0.75 eV |

D. | Sn | 4. | 0.1 eV |

E. | Pb | 5. | 0 eV |

A-2, B-3, C-4, D-5, E-1

A-1, B-2, C-3, D-4, E-5

A-3, B-1, C-2, D-5, E-4

A-4, B-5, C-1, D-2, E-3

⇒ In case of a transistor amplifier the emitter resistance R

_{e}is removedthe gain of the amplifier will reduce

heat sink will not be required

Q-point will become unstable

base to emitter function will be less forward biased

⇒

**Assertion (A):** The gall tinsley potentiometer is a coordinate potentiometer and has two exactly similar potentiometers.

**Reason (R):** An ac potentiometer may measure the unknown voltage in polar form or rectangular coordinate form.

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

⇒ If sampling is done at the rate of 10 kHz. The bandwidth required is

35 kHz

70 kHz

10 kHz

1280 kHz

⇒ Highest resistivity of the following is

nichrome

constantan

metal

manganin

⇒ Which of the following terms are equivalent?

- A ⊕ B ⊕ C
- A ⊕ B ⊙ C
- A ⊙ B ⊕ C
- A ⊙ B ⊙ C

1 and 4; 2 and 3

1 and 3

2 and 3

1, 2 and 4

⇒ In 2 out of 5 code, decimal number 8 is

11000

10100

11000

1010

⇒ SSB can be generated by

filter method

phase shift method

weaver's method

none of the above

⇒ The phase velocity in a coaxial line is

greater than C

equal to C

less than C

not depend on C

⇒ Fields are said to be circularly polarized if

their magnitudes are equal

their magnitudes are equal and they differ in phase by ± 90°

their magnitudes are unequal and they differ in phase ± 90°

their magnitudes are unequal and they are in phase

⇒ The Thevenin's equivalent of network in figure(1) is a 10 V source in series with 2 Ω resistance. If a 3 Ω resistance is connected across AB as shown in figure(2) the Thevenin's equivalen

10 V in series with 1.2 Ω resistance

6 V in series with 1.2 Ω resistance

10 V in series with 5 Ω resistance

6 V in series with 5 Ω resistance

⇒ Which of the following is a valid FORTRAN assignment statement?

10 = N

X + 2.1 = 5.6

A = B

A = B = 1

⇒ How is an N-channel junction Field Effect Transistor operated as an amplifier?

With a forward bias gate source junction

With a reverse bias gate-source junction

With a open gate source junction

With a shorted gate source junction

⇒ Race condition always arises in

synchronous circuit

asynchronous circuit

combinational circuit

digital circuit

⇒ Harmonic distortion analyser

measures amplitude of each harmonic

measures rms value of fundamental frequency component

measures rms value of all harmonics except fundamental frequency

displays rms value of each harmonic on screen of CRO

⇒

Match the following:

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

A. | CTFS | 1. | Periodic |

B. | DTFS | 2. | Non-periodic |

C. | CTFT | ||

D. | DTFT |

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

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

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

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

⇒ Which one of the following is true for EM wave propagation through rectangular waveguide of cross-section 2

*a*x*a*critical wavelength for TE

_{10}mode is the same as that for TE_{02}modecritical wavelength for TE

_{10}mode is one half of that for TE_{10}modecritical wavelength for TE

_{10}mode is the same as that for TM_{10}modecritical wavelength for TE

_{10}mode is double that for TE_{01}mode⇒ A dielectric is subjected to alternating field. The dielectric losses are potential to

real part of dielectric constant

imaginary part of dielectric constant

both real and imaginary parts of dielectric constant

either real or imaginary part of dielectric constant

⇒ A 6 MHz channel is used by a digital signalling system initializing four-level signals. The maximum possible transmission rate is

6M bands/s

12M bands/s

6 M bits/s

12M bits/s

⇒ A low-pass filter frequency responce H (

*j*ω) = A (ω)*e*^{jΦ}(ω) does not produce any phase distortion, ifA(ω) = Cω

^{2}, Φ (ω) =*k*ω^{3}A(ω) = Cω

^{2}, Φ (ω) =*k*ωA(ω) = Cω

^{2}, Φ (ω) =*k*ω^{2}A(ω) = C, Φ (ω) =

*k*ω^{-1}⇒ If KMT = 100, LITRES = 5.0, PCOST = 28.0 and OPCOST = 70.0 what will be the result of the following FORTRAN 77 program?

2.1

21

21

⇒ If operator '

*a*' = 1 ∠120° then (1 -*a*) =3

3 ∠ - 30°

3 ∠ + 30°

3 ∠60°

⇒ In FORTRAN 77 IFIX (-73.2) gives the value

73

-73

-7

-73.2