** Company: ** IBM India Pvt Limited

**Technical**

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.