Provided by www.YuvaJobs.com - Sasken  Placement Paper Chennai  February 2012


 These are the programmaing Questions

 
1.How Jk F/F can be converted into T F/F.

2.Difference between display and write in Verilog.?

3.ASIC flow steps? (RTL design ->Functional Verification->Synthesis ->STA->Place and route)

4.Difference between Latch and F/F?Which is faster?

5.Difference/Comparison between DRAM and SRAM?

6.what happens to Vth if temp Increases>?

7.In a negative feedback control System ,If feed factor Increases what happens to Gain and Bandwidth?

8.NMOS  and PMOS will pass which value without degradation?[NMOS -0 and PMOS -1]

9.AB+B’C  

 (i).Cant be further reducible and glitch

 (ii)Can reducible further and cant glitch

 10.which is faster :read cache or write cache?

11.Noise Margin Definition?

12.What happens to power If Vth increases In CMOS?

13.enum = {a=1,b=5,c,d} What is the c and d?

14(.A’+B’) is equivalent to?

15.How can we Increase the slope of Trasnfer chacteristics of a CMOS?

 (i)Increasing W/L ratio of PMOS and NMOS In the same proportion

 (ii) Increasing W/L ratio of PMOS and NMOS In different proportion

 (iii) Increasing W/L ratio of PMOS only

 (iv) Increasing W/L ratio of NMOS only

 

 Sasken Descriptive Questions

 Descriptive Questions

1.What happens If we interchange PMOS and NMOS in a CMOS Inverter?

2.Why PMOS width should be greater than NMOS?

3.int a =0;

  If(a++) print (“Example1”);

   else if (++a) print (“example2);

    (i)What is the output if the program?

    (ii)What is the value of i?

4.What are the advantages and disadvantages of Pipeline operation?

5.Draw the output waveform?

  (i) initial begin

       Y = #5 0;

        Y = #3 1;

        Y = # 8 0;

(ii)       Y