Oracle apptitute technical Freshers

Oracle apptitute technical Freshers

1)find the range of x*x -5x+6>0
X<=2 ; 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 mohan
age .find ram age?
Ans : 67/2
8)if three tapes are filling a tank of capacity of 500lit with speed of
30lit/sec,48lit/sec and 36lit/sec. Find after how long time tank will
fill?
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=15
5x+3y=21
Ans : NO
11)suppose in a pot 20 cards are there label 1-20 on that. find the
probability of getting two prime.
Ans : 8/20 = 2 / 5
12)in an island three persons are there Jam ,Dam and Sam .sam having
pencil,dam having cap and Jam having book .we have find who is author
among 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.(some
thing like this)
21-25)A one and half page length passage will be given and 4 to 5
questions will be asked based on this passage.
26)

technical part:-
==================
pattern: 1) pl/sql--->7 quest
2) java--->5 quest
3) c & pointers--->9 quest
4) dbms and dfd's--->5 quest
5) ds--->4 quest
some quest are here:-
1.what is not a c- storage class
ns.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.remote object will be in the package
Ans.java.net (verity it)

6.#define sq(a) (a*a)
printf ("%d",sq (3+2));
Ans.11
7.#define max 20
printf ("%d", ++max);
Ans.lvalue required --- error
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)
====================
1)Which of the following is not a storage class in C?

Static
Register
Extern
Stack
2)Which of the following 'return' statement is correct?
return, return;
return(1, 2, 3);
return(return 4);
(return 5, return 6);
3)The second argument to fopen() function is?
char
const char *
int *
FILE *
4)What is the output of the program?
#include
void main()
{
char buffer[10] = {"Genesis"};
printf(" %d ", &buffer[4]- (buffer));
}

3
4
0
Illegal pointer subtraction
4
5)If "arr" is an array of 5 x 5 dimension, arr[2][4] is same as
**(a+3+4)
*(a+3)+*(a+4)
**(a+3)+4
*(*(a+2)+4)
APTITUDE 30 questions
Log37
1: ------- = ? ( Log67 )
1 + Log32
2: log(a-b) = log a - log b; then a = ?
(b/(b2+1));
3: 3 black 7 white balls ......... prob of drawing 2 white balls ? (7/15)
4: In a lock of 4 rings there r five characters how
many unsuccessful attempts can be made ? (624)...
5: sqrt(6+sqrt(6+sqrt (6 + .................))))) = ? 3
6: a solution is prepared by mixing two solution
with sprit 20% & 60%...In
what ration they should be mixed to get the 50% sprit
in resultant solution .
(1:3)
7: X2 - (A-3)X +(A+3) = 0
for what value of A the sum of square of roots will be
least ? (A=2);
8: 'a' number of persons work daily 'b' hours to
produce 'c' items. If 'd'
persons walks away from the group what will be the
number of hours to
produce 'c' items. ? (ab/(a-d))
9: - 13 Passage
14 - 18 venn diagram.
19-22 picking based (VERBAL);
23-25 picking odd once out (words )
26: m = ax , n = ay mxny = a2(x+y) find 1/x + 1/y? (1)
27 xy - 2y - 6 =0;
x <> 2 x >2 ...
y is always postive.
28
The diameter of circle can be determined from
1.area.
2.circumference.
Ans either of them..
29:
sum of 2 no. is 7 & product s 10 fnd larger number.
30:
TECHNCAL :
It will be really tough. They will manly concentrate on
PL/SQL
Java.
C.

1. Output of the following program is