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Q1. | Consider z transform of a signal as given b |

A. | IIR [Wrong Answer] |

B. | FIR [Correct Answer] |

C. | Depends on value of n [Wrong Answer] |

D. | Cannot determined [Wrong Answer] |

View Answer
Explanation:-
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**Also Read Similar Questions Below :**

⇒ A square current wave of magnitude 1 A is applied to an element for 5 seconds. The voltage across the element rises linearly from 0 to final value linearly. The element is

resistance

inductance

capacitance

R and C in series

⇒ Integral error compensation changes a second order system to

first order system

third order system

fourth order system

either (a) or (b) depending on the system

⇒

**Assertion (A):** When reverse voltage across a *p*-*n* junction is increased, the junction capacitance decreases.

**Reason (R):** Capacitance of any layer is inversely proportional to thickness.

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

⇒ For a transfer function H(

*s*) = P(

*s*)/Q(

*s*), where P(

*s*) and Q(

*s*) are polynomials in

*s*

the degrees of P(

*s*) is always greater than degree of Q(

*s*)

the degree of P(

*s*) and Q(

*s*) are equal

the degree of P(

*s*) is independent of degree of Q(

*s*)

the maximum difference in degrees of P(

*s*) and Q(

*s*) is 1

⇒ The reduced form of the func

A(C D + E F + D E) + D E

(A + C + D + E)(D + E + F)

(C + D + E + A)(A + D + E + F)

A C D + A E F + A(D ⊕ E)

⇒ In a complex wave, the negative half of the wave is a reproduction of the positive half wave. Then

the wave contains only fundamental and third harmonic

the wave does not contain even harmonics

the wave does not contain odd harmonics

the wave does not contain triple harmonics

⇒ Graphic equaliser system in stereophonic systems generally have

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1 band

more than 8 bands

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⇒ The number of valence electrons in trivalent impurity is

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⇒ In a RL circuit, the angle, θ by which the current lags the voltage is

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⇒ The function (sin

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*x*

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*x*and has zeros at

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has a period p

has a period p/2

has a period 2p, decays with increasing

*x*, is an even function and has zeros at

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⇒ In a minimum function

the degree of numerator and denominator are equal

the degree of numerator and denominator are unequal

the degree of numerator is one more than degree of denominator

the degree of numerator is one less than degree of denominator

⇒ A delta modulation system is designed to operate at 3 times the Nyquist rate for a signal with a 3 KHz bandwidth. The quantization step size is 250 mv. The maximum amplitude of a 1 KHz input sinusoidal for which the delta modulator does not show slope overload is :

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647.87 mV

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⇒ If X(

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⇒ Four inputs A, B, C, D are fed to a NOR gate. The output of NOR gate is fed to an inverter. The output of inverter is

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A + B + C + D

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ABCD

⇒ A function Z(

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the degree of numerator and denominator are equal

the numerator of Z(

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the denominator of Z(

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the degree of numerator and denominator are either equal or differ by one

⇒ A bipolar differential amplifier uses a transistor having β

_{0}= 200, I

_{CQ}= 100

*m*A, |A

_{dm}| = 500 and CMRR = 80 dB. The value of R

_{c}and R

_{E}will be respectively __________ .

1.25

*k*Ω, 1.25 MΩ

125

*k*Ω, 1.25 MΩ

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3.25

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⇒ If

*f*be the signal frequency and

_{s}*f*be the intermediate frequency then image frequency is given by

_{i}*f*+

_{s}*f*

_{i}*f*±

_{s}*f*

_{i}*f*± 2

_{s}*f*

_{i}*f*+ 2

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_{i}⇒ The Ebers-moll equation for I

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I

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I

_{E}= a

_{I}I

_{C}+ I

_{C0}

I

_{E}= a

_{n}I

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*e*

^{qVEB/KT-1})

I

_{E}= a

_{I}I

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_{E0}(

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⇒ Consider the following

- Generation of SSB signals
- Design of minimum phase type filters
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1, 2 only

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⇒ As B is increased from zero to about 2T, μ

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⇒ In carbon resistor colour code, the third band is red. It indicates

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⇒ Number of fundamental cut-sets of any graph will be

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⇒ For a transistor if a

_{dc}= 0.98 and emitter current I

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80 μA

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⇒ A presettable counter with 4 flip flops can start counting from

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any number from 0000 to 1111

⇒ In a CD the sampling frequency is nearly

half the highest frequency in audio signal

equal to highest frequency in audio signal

double the highest frequency in audio signal

four times the highest frequency in audio signal

⇒ Effective address is calculated by adding or subtracting displacement value to

immediate address

Relative address

absolute address

base address

⇒ In a broadcast superheterodyne receiver

the local oscillator operates below the signal frequency

local oscillator frequency is normally double the IF

RF amplifier normally works at kHz above the carrier frequency

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only output voltage

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both output voltage and output frequency simultaneously

⇒ In figure, the total power consume

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16 W

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⇒ Which of the following directives in 8085 causes two bytes to be reserved in the memory?

D S

D B

D W

E Q U