Placement Papers - Cadence

Paper : Cadence India Placement Paper Technical



Cadence Design India Placement Test Technical Questions:
    
In assembler relocatable code   generated by ?!!??
   asn: indirect addressing
     
int v,u;
   while(v != 0)
   {
    t = v % u;
    v = u;
    u = t;
   }
   find the time complexity of the above program. C language question:
     
x is passed by reference, y   passed by value.
   x = 3, y = 2;
   foo(x, y)
   var integer x, y;
   {
    x = x + 2;
    y = y + 3;
   }
   main()
   {
    x = 5;
    y = 5;
    foo(x, y);
    print (x, y);
   }
   output of the above pseudo code. Again a C program
     
How many flip flops you   require for modulo 19 counter. Electronics Branch question:
     
ring counter?s initial   state is 01000. after how many clock cylces will it return to the initial   state.
     
some boolesn expression of the   form x?y\'z? + yz + .. ( something like this) find the simplified   expression
     
given 6 bit mantissa in 2s   complement form and 4 bit exponent is in excess-4 form in a floating point   representation, find the number
   ans -(something) * ( 2 to the power 3)
     
A signed no is stored in   10-bit register, what is the max and min possible value of the number.
  
Aptitude Questions
    
log( X**3 + Y**3) where x=3/4   y=1/4
   log(3) , log(7) & log(2) is given ?
  
ans:-0.385
     
last question of paper ..
   sum of money of A & B =Rs.10
   diffrence of A + B = Rs.9
  
ans : 50 pesa
     
one paper is equlely folded 50   times? what is new thikness of paper..
   ans: 2**50
     
connect nine point without   take-off pen & without overlapping line segment
   1 2 3 4
   * * * 5
   * * * 6
   0* * * 7
   ans: start with 0 to 1 to 7 to 0 to 4 .
     
A room is 30 X 12 X 12. a   spider is ont the middle of the samller wall, 1 feet from the top, and a fly   is ont he middle of the opposite wall 1 feet from the bottom. what is the   min distance reqd for the spider to crawl to the fly.
     
A man while going dowm   in a escalator(which is miving down) takes 50 steps to reach down and while   going up takes 125 steps. If he goes 5 times faster upwards than downwards.   What will be the total no of steps if the escalator werent moving.
     
2/3 of corckery(plates)   are broken, 1/2 have someother thing(handle) broken , 1/4 are both   broken and handle broken. Ultimately only 2 pieces of corckery were without   any defect. How many crockery were there in total. Aptitude:
     
It is difficult to draw a   figure but another question was in which some NAND and OR gates were given.
   ans - Z = true.
  
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