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se: Digital Design (INBM X с son cation ntents 3 Next Airh.inf.unideb.hu/~onigai/DD/dth_8_t/ Practice Test Test in Progress h X Type here to search Practice Test Microsoft PowerPoint - DD8. X 28) In order to check the CLR function of a counter, which action should be taken? OA Connect the CLR input to Vcc and check to see if all of the Q outputs are HIGH. Apply the active level to the CLR input and check all of the Qoutputs to see if they are all in their OB reset state. OC Connect the CLR to its correct active level while clocking the counter, check to make sure that all of the Q outputs are toggling. OD Ground the CLR input and check to be sure that all of the Q outputs dff.pdf & are LOW. 9 X S

1 Q3. For the following difference equation, compute the z- transform of h(n], sketch the pole / zero pattern in the z-plane and the filter block diagram . what is the value of (B) for which the system is stable. y[n]=x[n]-x[n-1]+B y[n-1] Q4. For the z-plane pole/zero patterns shown in figure below, compute the z- transform , sketch the filter block diagram determine and sketch the impulse response sequence .let the filter gain=1. Im Im Izl=1 Jzl=1 Re Re (a) (b)

For the following sequence {3.2,-2.2,-1.5,1.4,1.89,3.3…}, Quantize it using a uniform quantizer in the range of (-3,3) with 6 levels, and write the quantized sequence.