Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LR IN INFORMATION TECHNOLOGY POLYTECHNICS KERALA TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '018/2015'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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1.2 ‰ (८, 9.८) 8೧6 ನ (ಗೈ ಐ, /) 00 0೫೧ 7618028 17 which d is the foreign key of S that refers to
the primary key of R. Consider the following four cperations R and S :
I Tnsertinto R
11. Insertinto S
111. Delete from R
IV. Delete from S
Which of the following can cause violation of the referential integrity constraint above?
(ಗಿ) एण 1 8೧6117 യ 8001 11 ೩7 111
(C) Al of the above (D) None of the above
(दष्टा a class named student, which of the following is a valid constructor declaration for the
class?
(A) Student (student s) {} (B) Student student () {}
(0 Private final student () {} 02) Void student () { }
A binary tree T has n leaf nodes. The number of nodes of degree 2in T is :
(ಗ) Logyn 2) 2n
© n o 2"
Following sequence of operations is performed on a stack push(l), push(2), pop(),
push(1), push(2), ೧೧೧0, pop(), pop(), push(2), pop(). The sequence of popped out values
are :
(&) 221,12 ®) 22122
© 21221 o™ 21222
What can be said about the array representation of a circular queue when it contains only
one element?
(ಗಿ) FRONT = REAR+1 (8) FRONT = REAR-1
(C) FRONT =REAR = Null (D) None of these
18/2015 16 A
