Kerala PSC Previous Years Question Paper & Answer

Title : HEAD OF SECTION COMPUTER ENGINEERING TECHNICAL EDUCATION DEPT
Question Code : A

Page:10


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HEAD OF SECTION COMPUTER ENGINEERING TECHNICAL EDUCATION DEPT' And exam conducted in the year 2019. And Question paper code was '012/2019/OL'. 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.

page: 10 out of 12
Excerpt of Question Code: 012/2019/OL

5:-20-1*
Correct Answer:- Option-C
Question83:-How many elements will be there in the adjacency matrix if there are 8 vertices?
‏8ھ‎
‎6-6
‎C:-32
‎D:-64
‎Correct Answer:- Option-D
Question84:-In a binary search tree, which of the following traversals print the numbers in ascending order?
A:-In-order traversal
B:-Pre-order traversal
C:-Post-order traversal
D:-Level-order traversal
Correct Answer:- Option-A
Question85:-Which among the following is a fault based testing technique?
A:-Unit testing
B:-Path testing
C:-Beta testing
D:-Mutation testing
Correct Answer:- Option-D
Question86:-Which maintenance results in modification in software to accommodate changes to its external environment?
A:-Adaptive maintenance
B:-Perfective maintenance
C:-Corrective maintenance
D:-Preventive maintenance
Correct Answer:- Option-A
Question87:-Which of the following life cycle model can be chosen if the product to be developed has risks involved?
A:-RAD
B:-Waterfall
C:-Spiral
D:-lterative Model
Correct Answer:- Option-C
Question88:-What will be the cyclomatic complexity of a program if the control flow graph of the program has 9 edges and 7
nodes?
ಹಿ
B:-4
5
D:-6
Correct Answer:- Option-B
Question89:-DBMS is a that enables user to create and maintain one or more databases.
கரனை
௩:0௦
C:-program
D:-dataset
Correct Answer:- Option-C
Question90:-The most efficient lock that allows concurrent transactions to access rows of the same table consistently is
known as
A:-Database - level lock
B:-Table - level lock
C:-Page - level lock
D:-Row - level lock
Correct Answer:- Option-D
Question91:-In order to maintain transactional integrity and database consistency, what technology does a DBMS deploy?
A:-Triggers

D:-Cursors

Correct Answer:- Option-C
Question92:-What is the state of the database system, if there exists a set of transactions such that every transaction in the
set is waiting for another transaction in the same set to be completed?

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