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Cadence India Placement Paper Technical

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;
      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 ?
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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