. Find the fourth row, having the bit pattern as an integer in an 8-bit computer, and express the answer in its decimal value. A 0 0 0 0 1 1 1 1 B 0 0 1 1 0 0 1 1 C 0 1 0 1 0 1 0 1 (AU(B-C)) ?please do explain ur answers.....

This question is related to TCS Interview

Interview Candidate
Jun 21st, 2006
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Navdeep Singh

Sep 14th, 2006

Ans: 47AU(B-C):B-C=00100010AU(B-C): 00101111Converting this into decimal no. like this:0 0 1 0 1 1 1 10 0 32 0 8 4 2 1so 32+8+4+2+1=47plz tell me is it right....

Milan Agarwal

Sep 22nd, 2006

223 is answer
B-C is bitwise addition of B and 2s compliment of C
then bitwise union of A with abover result gives the ans as 1101 1111 which
has decimal value of 223.

meera

Nov 14th, 2006

hi
do the computation B-C as two's complement of C and add it with B. then add the result with A
ans of B-C 11011110
ans of AU(B-C) 11101101 thats in decimal 237