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 'HSST COMPUTER SCIENCE KHSE' And exam conducted in the year 2018. And Question paper code was '016/2018'. 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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UDPisa:
(A) Connectionless unreliable protocol
(8) Reliable and connection oriented protocol
(C) Connectionless reliable protocol
(D) Connection oriented unreliable protocol
SCIP is a layer protocol.
(^) Session Layer (8) Application Layer
(C) DLL (D) Transport Layer
The result which operation contains all pairs of tuples from the two relations, regardless of
whether their attribute values match ?
(ಹ) 100% (B) Cartesian product
(ಲ) Intersection (D) Set difference
The most commonly used operation in relational algebra for projecting a set of tuple from a
relation is :
(ಹ) [म (B) Projection (~) ன (D) Union
For each attribute of a relation, there is a set of permitted values, called the of
that attribute.
(A) Domain (8) Relation (ಲ श्ल (D) Schema
Managers salary details are hidden from employees. This is :
(A) Conceptual level data hiding (8) Physical level data hiding
(C) External level data hiding (D) None of these
In SR flip-flop, if S=R=1 then Q(t+1) will be :
^) 9൫ ® 0
~) 1 (D) indeterminate state
If an encoder has 2" (or less) input lines. Then output line is :
(ಹಿ) 7/2 ® ೫ €) 2% (D) ೫-1
The 10's complements of 13250 is :
(A) 86740 ൫ 86750 © 97850 (D) 97859
DeMorgan's theorem says that a NOR gate is equivalent to 2216.
(ಹ) Bubbled XOR ௫ Bubbled AND (C) NOR (D) Bubbled NOR
9 016/2018
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