63. 21 tap linear-phase FIR filter operating at a 1 kHz rate has delay :
(A) 2ms (B) 4ms
(ಲ) கோடி (2) 10 8

64. Resampling is usually done :
(A) If sampling frequency is less than Nyquist frequency
(ए) If sampling frequency is equal to Nyquist frequency
(C) To interface two systems which have equal sampling rates
(D) To interface two systems which have different sampling rates

65. Scaling in a digital filter is needed to:

(A) Avoid. overflow (B) Avoid noise due to round off errors
(C) Both (A) and (B) (D) None of the abave
66. ‘The TM$320C6713 processor supports —————— prioritized interrupts.
(५) 8 (8) 12
(0) 16 ൩ 20
67. In TDM to FDM conversion, the operation needed are :
(A) Correlation and filtering (B) Correlation and interpolation
(C) Interpolation and correlation (D) Interpolation and modulation

68, Foran FIR filter design, pass band lower frequency is :
(A) Zero (B) Half the output rate
(C) Half the passband upper frequency (12) None of the above

69. Which is not a disadvantage of IIR filter?
(A) They are more susceptible to problems of finite-length arithmetic
(B) They are harder (slower) to implement using fixed-point arithmetic
(C) They don’t offer the computational advantages of FIR filters
@) They can't achieve a given filtering characteristic using less memory

70. Vor 8051 Micro controller ORG is used to:

(A) Do the logic OR operation (B) Offset Register with a byte
(C) Define address (D) Clearing Odd flag register
71. PWM switching is preferred in voltage source inverters for the purpose of :
(A) Controlling output voltage (B) Reducing filter size
(C) All the above (D) None of the above
A 11 046/2016

[P.T.O.]