Interview exp at cognizant technology solutions
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Answer Posted / nithinreddy
I wrote the cognizant exam conducted by aspiring minds at sridevi womens enng college on 9TH FEB
EXAM PATTERN:Consists 3 sections
ENGLISH-25 que
QUANTS-16que
REASONING-14 que
exam was off AMCAT pattern u have to attempted min 15 que in english and 10 questions each in
quants and reasonig to get amcat score ,anyhow there was no negative marking ..so u can attempt all:-)
After 1 week ,
I got a mail from aspiring minds on feb 18th dat my interview is on 21st feb at cognzant campus
there were around 450 people for tr round after amcat exam offline results at campus
MY TR INTERVIEW:
TR:Tell me about yourself?
ME:TOLD
TR:Explain the working of radar?
ME:SIR,RADAR means RADIO DETCTION AND RANGING.its consists of transreciever..
v will make radio wave into pulses and amlpfy it and send so as to detect the target distance
(long),direction.
once the target is known it will be recvd by reciver which contains many freuces it is amlpfyd
and v get the details of target(the total operation depends on S/N RATION)
TR:what are ur fav subjects?
ME:i like all THE subjts sir ...i like mostly mpmc and telecommunications..
TR:what is the difference btwn mp amd mc?
ME:mp has only cpu inside it wheras mc has additinal things
like ram ,rom and other interfces ports inside it
TR:what is advantage of mp over mc?
ME:sir,mp is used for genera purpose and mc is application oriented
TR:How mobile communication takes place?
ME:when v call a person ,our call vil be dircted to near by base station and it will be directed
to MTSO which is the heart of mble cmnctn from der it vil search for near by base station of
person whom v are calling ...once he lifts our voice signal vil be converted to radio signal reaches basestn mtso again base
station converts back to voice signal from radio when it eaches the person whom v call....
TR:Tdma applications?
ME:videoconfering,2g cellulr systems
TR:Diff btwn CDMA and GSM?
ME:sir GSM international roaming is easier to access wheras in cdma its diifcult
GSM uses multiple frequncies n cdma uses single frequecy
TR:nitin,y der is one year gap btwn ur plus2 and btech?
ME:i dint get good rank in aieee so i again tok long term coaching got rank bt dint get in
good college so gin wrote eamcet n joined aurora.
TR:so do u knw c language?
ME:yes sir i know basics only as i hav read it in my first year.
TR:what is array?
ME:aarray is collection of similar datatype
TR:write down array declaration of 5 elements?
ME:int a[5];
TR:write a program to find the no of digits in a number?
ME:
enter n value assign count to zero,
while(n!=0)
r=n;
n=n/10;
count ;
}
printf("count is %d",count);
TR:write a program to check whether given no is prime or not?
ME:
enter n value assign count to zero,
for(i=2;i<=num/2;i ){
if(num%i==0){
count ;
break;
}
}
if(count==0
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