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Placement World - http://www.placement-world.com ORACLE PAPER - 30 JUL 2008 - ANDHRA PRADESH Posted By Papers-Authors On August 1, 2008 @ 12:00 am In ORACLE | No Comments Hi Oracle has conducted online aptitude exam on 30 of July in JNTU college of Engineering ANANTAPUR, KAKINADA, HYDERABAD. TEST CONDUTED BY : PAC (Professional Aptitude Counsel) ONLINE Only students who have greater (>70%) are eligible for the Aptitude exam: The test consists of three sections: 1) APTITUDE - 30 Questions 30 Min 2) GENERAL COMPUTER SCIENCE KNOWLEDGE - 20 Questions 20 Mins 3) CODE SKILLS - 15 Qusetions 40 Mins 2) GENERAL COMPUTER SCIENCE KNOWLEDGE Some of them i remember are 1) Which of the following requries a recursive solution (or equavalent use of the stack). A) Factorial function B) Lookup in a sorted binary tree 1) JUST 1 2) JUST 2 3) BOTH 4) NEITHER 2) Decimal value of bitwise or of 96,48,24,8 A) 0 B) 64 C) 120 D) 176 not excatly the same but some thing of that sort 3) Program uses a stack to visit each of the nodes of a binary tree starting at its root after a node is visited its children are added to stack in what order do the node of the tree in the followin diag: A-B,C (means B-D,E C-F,G D-H,I G-J 1) A B C D E 2) A B D H I 3) H I D E B 4) H D I B E

A is the root and B, C are its children )

F E F A

G C J F

H F G C

I G C J

J J A G

This question is there in data structures by Yaswanth Kanitkar. http://www.TowardsJob.com 4) Which is the regular expression matches string and only those strings that represent decimal numbers meeting the following R.E 1) .[0-9].[0-9]+ 2) -?[0-9].0-9[0-9] 3) -?[0-9]*.[0-9]+ 4)-?[0-9]*.0-9+ 5) A Data Base trigger executes in resopnse to DBMS QUESTION

6) A stored procedure in a DBMS is 7) PSUEDO CODE question : find the output of the program GLOBLAL N=0; FUNCTION FOREACH(COL,F) LOCAL N =20; FOR EACH ELT IN COLL CO DO F(ELT) FUNCTION FN1(COL);LOCAL N=30 FUNCTION FN2(NUMBER); N=N+NUMBER FOR EACH(COL,FN2); RETURN N FN1({1,2,3}); 16 20 36 30 some thing like that 9) A field of a data object in a multi threaded program can be read from 10) How two processes of different system communicate thru Sockets Shared Memory Remote Procedure Call 11) Question on evalutation of expression 12) Question on C++ classes and inheritance 13) DATASTRUCTURES questions (Others I don�t remember) 3) CODING SECTION WAS ENTIRELY DATA STRUCTURES TREES THAT TOO 15 question were given and in 40 mins we have solve 1) CLASS INTERNALNODE EXTENDS NODE { @@@ LEFT,RIGHT; } what type should replace @@@ INTERNAL NODE TERIMINAL NODE OBJECT NODE 2) CLASS INTERNALNODE EXTENDS NODE { NODE LEFT,RIGHT ; } What constructors should internal node have accordign to the specfication for the

tree structures Some thing that sort of questions Like that there were 15 questions THEY WERE EASY BUT VERY VERY VERY TRICKY All what I want to say is if ur cool and 100% good at Data Structures, you can easily clear the code section in 40 min. 1) APTITUDE was general aptitude 30 Questions were given and 30 mins Two questions were from flow charts ALL THE BEST GUYS ONE LAST THING WHAT I WANT TO SAY IS STUDENT WHO HAS STUFF WILL BE QUALIFIED FOR THIS EXAM Article printed from Placement World: http://www.placement-world.com URL to article: http://www.placement-world.com/placement-papers/oracle/ORACLEPAPER-30-JUL-2008-ANDHRA-PRADESH Copyright � 2008 Placement World. All rights reserved.