Oracle Placement Paper for Freshers(0 - 6 months)

There are two sections
1. Aptitude Test
2.Technical test

1)find the range of x*x -5x+6>0
X=3

2)if 5x*x+14*x+k=0 having two reciprocal roots find the value of k.

3&4)two sentence are given ,in between four sentence are given in change order. (like between 1 & 6 ,abcd four sentence are given 1 a b c d 6)
Find the correct order?

5)if first term of AP is 5 .16th term is 45.find the sum of first 16 terms.

6)x,y and z are odd no. not necessarly in sequence.then y=?
(1)mean of x and z is 114.
(2)mean of y and z is 113.
Ans: 115

7)Ram is 27 year old then mohan.after 7 year ram age is thrice as mohanage .find ram age?

8)if three tapes are filling a tank of capacity of 500lit with speed of30lit/sec,48lit/sec and 36lit/sec. Find after how long time tank willfill?
Ans : 500/114

9)find the root of given eq x-2/(x-1)=1-2/(x-2) if possible.
Ans : x = 0

10)find the point of intersection of \15x+9y=155x+3y=21

11)suppose in a pot 20 cards are there label 1-20 on that. find theprobability of getting two prime.:
8/20 = 2 / 5

12)in an island three persons are there Jam ,Dam and Sam .sam havingpencil,dam having cap and Jam having book .we have find who is authoramong them if.
(1)Sam says ,Jam is author but author wearing cap.
(2)Dam says ,I am author ,but author not having cap.
(3)Sam says, I am author ,but author having note book.Find who is author?
Ans : jam

13)Jo ,Do and So are three person.
(1) So says Jo is football player, I also football player.
(2) Do says Jo is football player, I also football player.
(3) Jo says Do is football player, I also football player.Find the football player player among them.
Ans : jo

14-16)question based analogy . like LION:CUB find the pair in given choice.

17)in a basket 3 mangos,4 apples and 4 bananas are there. Find no of ways we select randomly 3 fruit from basket?

18) if a^x=b^y=c^z and b^2=ac then find x+z/xz=?
Ans : 2/y

19)(loga)^2-(logb)^2 = ?
ans :- logab-loga/b

20)In a 60 liters of mixture of spirit and water is 7 %. in order to make water 19%,how much water should be added?

21-25)A passage will be given and 4 to 5questions will be asked based on this passage.

Technical Round :
1.what is not a c- storage class
Ans.stack

2.if dba creates one user what are the privilages the user will get?

3. which keyword is used to const in java
Ans. final

4.char *array[4]={”some string”}printf(”%d”,&array[4]-(array));Ans.4

5. Which remote object will be in the package?

6.#define sq(a) (a*a)printf (”%d”,sq (3+2));
Ans.11

7.#define max 20printf (”%d”, ++max);

8.printf (”%d”,sizeof (2>3?4?:4:3?4:2));(some thing like this)Ans.syntax error

9. what is important of free().

10.property of constructor in java program.

11.impotance of macro.

12.underfolw condition of stack.(1)empty,2)push,3)pop,4)none)