Kerala PSC Previous Years Question Paper & Answer
Page:1
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Higher Secondary School Teacher (Junior) Computer Science' And exam conducted in the year 2023. And Question paper code was '098/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
FINAL ANSWER KEY
Question 98/2023/0L
Paper Code:
Category 417/2022
Code:
Exam: Higher Secondary School Teacher (Junior) Computer
Science
Date of Test 30-06-2023
Department Kerala Higher Secondary Education
Question1:-Number of subgraphs of a complete graph with five vertices x; are
isomorphic to a complete bipartite graph mis
A:-5
B:-10
C:-15
D:-20
Correct Answer:- Option-D
Question2:-Consider the statements related to the vertex colouring of a graph G,
(i) the chromatic number is atmost n, for an n-colourable graph
(11) the chromatic number is atleast n for an n-colourable graph
(iii) complete graph with n vertices is n-1 colourable
(iv) degree of a chromatic polynomial is the number of vertices of G
Which of the following is true?
A:-(i) and (ii)
B:-(i) and (iv)
C:-(ii) and (iii)
D:-(ii) and (iv)
Correct Answer:- Option-B
Question3:-How many integer solutions are possible for the linear equation =: +2.+ وع
+24 $25=7; 21,22,23,24,25 > 0?
A:-66
B:-36
C:-16
D:-6
Correct Answer:- Option-A
Question4:-Letters and digits are distinct, the possible number of codes formed by
using two vowels from English letters followed by three digits is
A:-120
B:-12600
C:-10080