# IBM GLOBAL SERVICES
Placement Papers
**IBM Technical Questions **
1. what does vector processing do?
2. What is the use of software configuration management?
3. what command is used to append two files using who that is listed by
ls;
4. if there is a problem in a network during transmission which is used
to detect that?
a.protocol anaylzer, b. SNMP....
5. In C, x-=y+1 how will u represent it..
a.x=x+y+1,b.-x-y-1,c.-x+y+1....
6. What does Trigger do?
3rd option
7. In which topology we use less amount of cables.
ring, bus, star,mesh.....
8. Which sorting techniques is best for already sorted array...?.
ans: bubble sort
9. Which is said to be a realtime system.?
1. credit card systen
2 online flight reservation system
3 bridge control systen...not sure
10. decimal to octal conversion problem?ans A
11. A person having a/c number, a/c name,bank name, a/c type.. which is
the primary among the above?
12. why data integrity is used?
13. if a primary key is an attribute of another one table means........
1 candidate key
2 foreign kryey
3 seconda
4.....
14. int (*a)[4]. Explain this expression
15. Difference between 0123 and 123 in c
ans : 40
16, in c r+ is used for
1 read only
2 writing only
3 both 1 and 2
Apptitude
1. which 3 consequtive prime numbers gives the total
ans: 49 (13,17,19)
2. Rational numbers between 1 and 5
1. 3
2. 2
3. 0
4.infinite (ans)
5.finite.
3.If boat travels in 10km/hr in still water. it travels 14kmhr in
upstream and 26km/hr downstream what is speed of stream?
4. .A cube of 3 unit has 6 surface is painted.If u cut the cube of 1
unit each how many cubes remain unpainted on all sides.
ans.1
5 one questions in profit and loss
a person sold an article at Rs.141 at 6% loss,to gain a profit of 10% at
what price the article should be sold.
165
6. If person 20 min at 12 kmph. then how many Kmph in 15 minutes
Ans.16
7. Three person shared bullets equally. 4 were shot total no of bullets
remainin is equal to the no of bullets initially divided
ans : 18
8.1st day of the year 1999 is sunday and what will be last day of the
same year
ans sunday
9. 4 thieves entere a bakery and stoled bread one after the other.Each
one took half of the total number of breads+half a loaf.If 3 breads were
remaining what is the total number of breads.
10. If a ball is dropped from 8ft and it bounces half the height each
time. Then the total distance travelled
ans.24
11. 6 squares of equal size are placed side by side to form a rectangle
whose perimeter is 182. find the perimeter of the single square.
ans 52
12.the average age of students in a class is 16.when a teacher of age 40
is added , the average becoems 17. what is the total number of students
ans.23
16-20
this section is very easy, a simple comprehensive type you can solve
these questions with in 2 minutes. |