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Ititiam Question Papers1--------S ----R1-------| R2V |___| R3 |( C| | -------------------------------instantaneous Voltage across R2 when switch S is closed :a.V*R2/(R1+R2)b.V*R2/(R1+R2+R3)c.0d.VAns V*R2/(R1+R2+R3)------is what I wrote2---------R----------| |V L| |_______________as freq increases which of the following increasesans : Z and V(L)3 q? on setup time and dealydiagram below given not very clear\clock period is 10ns ,setuptime of each ff is 2 nsclk2Q delay is 3nsSlew dew to inverter is 1nsWht is the max allowable dealy of block D hold time=0Ans 10-2-3-1=4nsDSlew=1CLK=10ns4 o/p of the following gateAornandBnandC Dandnoteans : (a+b)c+de5 SER=10^-4 the BER of a QPSKa =SERb <=SERc>=SERd =SER/2ans >=SER6 for 62db of PCM System what is the no of bits =107 for a 4 level pipeline processor the no of machine cycles required for executing 4 and (someno I dont rember) with initially pipeline flushedans = 4+3 and +3u add there for initial latency8 An ideal LPF isa causalb non causalc non stabled noneans: non causal ,9 impluse func and white noise have samea magnitude and phase responseb magnitude responsec phase responsed noneans magnitude and phase response10y(t)=y(t-1)+0.1x(n) is what typr of filterans : IIR LPF11 a signal s(t)=sin(omega*t) is sampled at fs, then the resulting signal spectrum is periodic depends on:a Omega/fsb omega *fsc omegad fsans omega/fs12 if 2 gaussian func of mean m1 and m2 are added the wht is the resulting PDFa guassian func with mean m1+m2b guassian func with mean m1+m2/2c uniform with mean m1+m2d rayelig with mean m1+m213 u(t)+ sumof( deltafunc(n-k)){n=- infinitive to+ infinitive ) is equaltent toI hope I am made this clear it is a simple oneAns u(-t-1) +2u(t)14 if the probaba of drawing an even no is p the wht is the probailty of drawing odd no in 2nd chance given 1st draw resulted in even onea.pb.(1-p)c.p(1-p)d.p/(1-p)ans p(1-p)15 no of multi required to mutli 2 upper triangular matrixesa p(p+1)/2b (p-1)(p+1)/2c.summation (i=1 to p) i(i+1)/2d..ans:c16 a c program given something like thisunsigned short int i, j=1;for (i=0,i<10,i++)if(i&j)printf(ITTIAM);how many time is Ittiam printed .ans 5 since bitwise and therefore only odd no will result in true if condtion17 some c program abt function concerned with pointer and local variable easy one ans 2518 f=100 khz fs=125khzo/p of filter with cutoff 150khzsans 25 and 100 khzs19 stack in a processor is used fora function callb unlimted function callc local variabled somethingI am not very sure if it is function call or unlimited function call , since function call also be done with shadow registers but only to a certain depth but most processor dont use shadow registers . at the same time depth of stack is also limited20 x(F) is a signal whose freq response is asymmetric i.e H(F)=H(-f) then it can be concluded that x(t) isa realb real or complexc complesd noneans complexhere is the apti paper it also has 20 q?s and 30 min1 some q? on some no is appended with 7(on right of units place) multiplied by 5 then result is similar to intial no with 7 on the left most (most significant digit)find the 3rd digitans =2 (?)2 OTTSSFF?Na.Tb.Ec.Ndans: I wrote E3 abcdefghija=no of zeros in the nob= no of ones in the noc= no of twosso onwht is the sum of digtsa.10b.55c.9d.ans 9(?)4 of a no +2/3 of another no =3/8 of sumwht is their ratioans: 3:75,6,7,8 9 four q? on some gre type analytical it was abt some 4 family runs a 4 restaurant name of husband (jai, jayesh, Parikh,bipin), wife(beena, chand, preethi, sangeetha) and their familyname (joshi,natwar,sahni,.)give , some hint and who runs which hotel(Indian court, American court,.) askedans D D D C in that order in our paper :ANSWER THIS Q ( I think this was an important question)10 If in a test 1 mark is for correct answer ,what negative mark should be kept for nullifying the correct answersa.1/4b.1/2c.3/4dans=1/411 A wins B by 28 meters or (some) seconds( time) the A is ahead of B   
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