IBM Sample Test Paper 1

IBM Sample Test Paper 1
1. 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.
2. starting from 2 upto how many numbers we need to check whether 907 is prime or not?
3. A persons age is similar to the year he was born(last two digits is counted as age).ans. 80
4. What is YACC? ans. yet another compiler compiler.
5. flop is a unit of ? ans. processing speed.
6. #define hello(x,y) printf(#expr"%d",expr);
main(){
float x=1,y=2;
expr=x/y;
hello(expr);
} ans. x/y=1;
7. time and work and days.(easy questions).
8. A&B fill 3 litres and 5 litres of oil in the car. C pays Rs. 8/- to A7B. How much will A get?
9. A question on "set" theory.it was given that less than 30 persons in class.(Ans . cannot be
determined.)
10.4 cows are there at the four corners of a square. if the radius of the rope is 1 and lenth of one
side of the square is 14, find the area along the square which the cow cannot gaze.
ans. 14*14-pi*r*r;
11.Two glasses were filled with 1/3 and 1/4 milk. they were filled with water &then mixed in
tumbler. what is the percentage of milk in the resultant.
12.average speed 2xy/x+y.
13.A belongs to the truther tribe " who says yes". B belongs to the liers tribe " who says no
always".when A&B were asked to which group do they belonged to both of them replied
"yes".when a third person C was asked whether A&B belong to same group,he notified groups
he answered "No".to which group do A,B and C belong? ans.LLL or LTT.
14.There were three clocks they gave alarm after 24secs, 12secs and 36 secs. if they rang
simultaneously at 8:20, then at what time they again rang simultaneously?(something like this
but numbers may differ). ans. 8:27:12
15.A plane starts from a place A , it goes 1000 kms south then 1000km east then 1000 km north
and 1000km west, what is it distance from the starting place? ans.same starting place.
16.question on Bipartite graph(definition).
17.heap-sorting algorithm time complexity.(ans nlogn)
18.white-box testing.
19.postfix evaluation of: (A+B)*C(Ans: AB+C*)
20.question on catch-throw? c++
21.main(){
main();
} ans.stack overflow.
24.main()
{ char a,b;
printf("%d%d%d%d",sizeof('a');
sizeof(NULL),sizeof(b),sizeof(main));
}
Ans(1,1,1,2)
22.Five file sizes given . what should be the order of their access so that least time is taken.
ans.least size first.
23.SQL query does what?
24.5 questions on reasoning.