Posted on :01-02-2016

**Q1.**What does vector processing do?

**Q2.**What is the use of software configuration management?

**Q3.**What command is used to append two files using who that is listed by ls

**Q4. If there is a problem in a network during transmission which is used to detect that?**

a. Protocol analyzer,b. SNMP…

**Q5. In C, x-=y+1 how will u represent it..**

a. x=x+y+1,b.-x-y-1, c.-x+y+1…

**Q6.**What does Trigger do?

**Q7. In which topology we use less amount of cables.**

ring, bus, star, mesh….

**Q8. Which sorting techniques is best for already sorted array…?.**

**Bubble sort**

__ANS:__**Q9. Which is said to be a real time system.?**

1. Credit card system2. Online flight reservation system3. Bridge control system…not sure

**Q10. Decimal to octal conversion problem?**

**A**

__ANS:__**Q11.**A person having a/c number, a/c name, bank name, a/c type.. which is the primary among the above?

**Q12.**Why data integrity is used?

**Q13. If a primary key is an attribute of another one table means……..**

1. candidate key2. foreign key3. seconds

**Q14.**int (*a)[4]. Explain this expression

**Q15. Difference between 0123 and 123 in c**

**40**

__ANS:__**Q16. In c r+ is used for**

1. read only2. writing only3. both 1 and 2

**Q17.**Parity bit for what?

**Q18. YWCC is what in options they had specified for compiler..**

__Aptitude__:**Q1. Which 3 consecutive prime numbers gives the total**

**49 (13,17,19)**

__ANS:__**Q2. Rational numbers between 1 and 5**

1. 32. 23. 0

**Q3.**If boat travels in 10km / hr in still water. it travels 14 kmhr in upstream and 26km / hr downstream What is speed of stream?

**Q4. 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.**

**1**

__ANS:__**Q5. 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**

__ANS:__**Q6. If person 20 min at 12 kmph. then how many Kmph in 15 minutes**

**16**

__ANS:__**Q7. Three person shared bullets equally. 4 were shot total no of bullets remaining is equal to the no of bullets initially divided**

**18**

__ANS:__**Q8. 1st day of the year 1999 is sunday and what will be last day of the same year**

**Sunday**

__ANS:__**Q9.**4 thieves enter 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.

**Q10. If a ball is dropped from 8ft and it bounces half the height each time. Then the total distance travelled**

**24**

__ANS:__**Q11. 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.**

**52**

__ANS:__**Q12. The average age of students in a class is 16.when a teacher of age 40 is added , the average becomes 17. What is the total number of students?**

**23**

__ANS:__**Q13.**In 1930 a mans age is the last 2 digit of the year interchanged in which he born and his granpas age also like the same.

**Q14.**10 pow 10 pow 10 if one takes 1 sec to write a single digit then how long will it take to write the above expression.

**Q15.**2 trains coming in opposite directions in 12 km/hr distance between the trains is 24 km. an insect starts at the same time when the train starts at a speed of 18km/hr. How many km the insect might have travelled before it got crashed between the 2 trains.

**Q16.**Less than 30 of them are there. Among those 1/3rd know french 1/4th knows english, 1/2 knows german, then 1/8 of them donnt know any of the languages. Then find out how many are there totally.

**Q17.**What is the probability that 2 of them selected randomly have got the same month of birth?