IBM Campus Placement Paper (Technical-C C++, DS, SQL, Aptitude) ____________________________________________________________ 1.7^253. last digit? ans. 7 2.10^10^10 how much time will it take to write this number, if it takes 1 sec to write 1 digit. a.1000 secs. b.10 year. c. more than 1 million years. d. a few days. ans. more than 1 million years. 3. starting from 2 upto how many numbers we need to check whether 907 is prime or not? 4. a persons age is similar to the year he was born (last two digits is counted as age). ans. 80. 5. what is YACC? ans. yet another compiler compiler. 6. flop is a unit of ? ans. processing speed. 7.#define hello(x,y) printf(#expr”%d”,expr); main() { float x=1,y=2; expr=x/y; hello(expr); } ans. x/y=1; 8.time and work and days. 9. A & B fill 3 litres and 5 litres of oil in the car. C pays Rs. 8/- to A & B. How much will A get? 10. a question on “set” theory. it was given that less than 30 persons in class. (An