Sunday, 28 February 2016

Vocational Teacher in Computer Science (98/2013) Solved Paper 26/07/2013 - Part 10

91.       If p and q are statements, then the compound proposition ¬p˅¬q is logically equivalent to:
(A) ¬p˅¬q          (B) ¬p˄¬q
(C) ¬p˄q            (D) ¬(p˄q)
Answer: X
92.       Give the English translation of the following statement:
∃x∀y∀z((F(x,y)˄F(x,z)˄(y≠z)→ ¬F(y,z))), where F(a,b) means a and b are friends and the universe of discourse for x, y and zis the set of all students in Maharajas college.
(A) There is a student none of whose friends are also friends with each other
(B) There is a student whose friends are also friends with each other
(C) There is a student whose two friends are also friends with each other
(D) There is a student whose friends, except two, are also friends with each other
Answer: A
93.       Which one of the following mathematical argument is not valid?
(A) If you answer every question in this booklet, then you will get highest score. You got highest score. There fore, you answered every question in this booklet
(B) If 101 is divisible by 2, then 1012 is divisible by 4. 101 is divisible by 2. Consequently, 1012 is divisible by 4.
(C) It is not sunny this afternoon and it is raining. We will go to the beach only if it is sunny. If we do not go to the beach we will be at home. Then, we will be at home.
(D) None of the above.
Answer: A
94.       N denotes the set of natural numbers; Q the set of rational numbers and R the set of real numbers. Pick the false statement.
(A) An infinite sequence x1, x2, x3, ... of distinct elements is infinitely countable.
(B) NᵡN is infinitely countable
(C) QᵡQ is infinitely countable
(D) (R\Q)ᵡ(R\Q) is infinitely countable
Answer: D
95.       Which one of the following is not a partition of the set S={1, 2, 3, ...... 8, 9}?
(A) P1=[{1}, {2,3,4}, {5,6}, {7}, {8,9}]
(B) P2=[{1,3,5}, {2,7}, {4,6,8,9}]
(C) P3=[{1,3,4}, {2,6,7,8,9}]
(D) P4=[{1,3,5}, {2,4,6}, {7,8,9}]
Answer: C

96.       Consider the relation.
R={(1,1),(2,2),(2,3),(3,2),(4,2),(4,4)} on the set A={1,2,3,4} then which one of the following is true?
(A) R is reflexive                      (B) R is symmetric
(C) R is anti symmetric           (D) R is not transitive
Answer: D
97.       Which one of the following is false?
(A) For any integer n greater 2, n(n+1)(2n+1)/6 is an integer.
(B) For any integer greater 1, n(7n2+5) is an integer and is a multiple of 6.
(C) The square of an odd integer is of the form 5p or 5p±2, where p is some integer.
(D) The cube of any integer is of the form 7p or 7p±1, where p is some integer.
Answer: C
98.       The linear congruence 7x≡4(mod 14) has:
(A) Infinitely many integral solutions
(B) No integral solutions
(C) Exactly six solutions
(D) Exactly 3 solutions
Answer: B
99.       Let G be a bigraph (bipartite graph) with p points and q lines. Then:
(A) q=p2/4          (B) q>p2/4
(C) q≤p2/4          (D) p2=4(q-1)
Answer: C
100.    Pick the true statement:
(A) Peterson graph is a planar graph
(B) A simple graph that does not contain sub graph homeomorphic to K3,3 is planar.
(C) A simple graph that does contain a sub graph homeomorphic to K5 is planar.
(D) A simple graph that does contain a sub graph homeomorphic to K3,3 is planar.
Answer: B



Saturday, 27 February 2016

Vocational Teacher in Computer Science (98/2013) Solved Paper 26/07/2013 - Part 9

81.       The northern and southern portions of Kerala have an average width of:
(A) 40 KM          (B) 30 KM
(C) 60 KM          (D) 130 KM
Answer: B
82.       What is the maximum thickness of laterite capping in Kerala?
(A) 5 cm             (B) 15 cm
(C) 10 cm          (D) 30 cm
Answer: D
83.       Which of the following places is known for pre-historic rock shelters?
(A) Marayur                   (B) Guruvayur
(C) Kannur                   (D) Kodungallur
Answer: A
84.       Who was the founder of the Ramakrishna Advaitha Ashramam at Kaladi?
(A) Sankaracharya      (B) Swami Agamananda
(C) Narayana Guru     (D) Vagbhatananda
Answer: B
85.       Who was the editor of Mitavadi?
(A) C Kesavan             (B) Dr. Palpu
(C) C Krishnan                        (D) Sahodaran Ayyappan
Answer: C

86.       On which occasion did Mahatma Gandhi describe Ayyankali as “Pulaya Raja”?
(A) When Gandhiji visited Kerala in 1930
(B) When Ayyankali formed Sadhu Jana Paripalana Yogam
(C) When he visited Venganur in 1936
(D) When he heard of temple entry proclamation
Answer: C
87.       The Kakinada session of the Indian National Congress, which inspired the launch of the Vaikom Satyagraha, was held in:
(A) 1923                        (B) 1924
(C) 1922                        (D) 1925
Answer: A
88.       The Catholic Mahajana Sabha was formed in:
(A) 1901                        (B) 1906
(C) 1905                        (D) 1911
Answer: C
89.       Who was the founder of the Kerala Muslim Aikya Sangham?
(A) E. Moidu Moulavi 
(B) Vakkom Abdul Khadar Moulavi
(C) Muhammad Abdur Rahman      
(D) Yakub Hassan
Answer: B
90.    Who founded the Travancore Ezhava Sabha?
(A) Dr. Palpu                (B) Narayana Guru
(C) Kumaranasan       (D) Thycaud Aiyya
Answer: A



Friday, 26 February 2016

Vocational Teacher in Computer Science (98/2013) Solved Paper 26/07/2013 - Part 8

71.       Demography is used to calculate:
(A) Life tables               (B) Wild tables
(C) Biotic tables           (D) None
Answer: A
72.       The main nationalist party, the Indian National Congress had been founded in .................
(A) 1856                        (B) 1885
(C) 1869                        (D) 1872
Answer: B
73.       The study of soil science is:
(A) Geology                  (B) Pedology
(C) Palaeontology       (D) Geophysics
Answer: B
74.       The river Ganga’s most Commercially and Western-most Channel to the bay of Bengal is:
(A) Calcutta      (B) Hooghly
(C) Goalanda   (D) Farakka
Answer: B
75.       When winds blow against a range of mountains the air is forced to ascend resulting:
(A) Precipitation           (B) Rain
(C) Violent wind           (D) None
Answer: A

76.       Pradhan Mantri Gramodaya Yojana (PMGY) was introduced in the year ............
(A) 1994-95       (B) 1998-99
(C) 2000-01      (D) 2004-05
Answer: C
77.       In which act, the rule of East India Company ended in India?
(A) Rowlatt Act, 1919              (B) Govt. of India Act, 1858
(C) Morley-Minto Act, 1909    (D) Gandhi-Irwin Act, 1930
Answer: B
78.       In which age group of adolescent are grouped?
(A) 14-19 years                        (B) 10-19 years
(C) 16-26 years            (D) Above 50 years
Answer: B
79.       The length of the river Congo is:
(A) 6650 km      (B) 4610 km
(C) 6450 km      (D) 4240 km
Answer: B
80.    The height of Angel Water Falls is:
(A) 225 meters              (B) 947 meters
(C) 774 meters             (D) 979 meters
Answer: D



Thursday, 25 February 2016

Vocational Teacher in Computer Science (98/2013) Solved Paper 26/07/2013 - Part 7

61.       UML is a de facto standard for:
(A) Procedure oriented           (B) Object oriented
(C) Flow oriented                     (D) None
Answer: B
62.       The state of an object is represented as a set of object ..............
(A) Functions   (B) Operations
(C) Classes       (D) Attributes
Answer: D
63.       ....................... consists of focusing on essential aspects of an entity and ignoring accidental properties.
(A) Encapsulation       (B) Abstraction
(C) Polymorphism       (D) Inheritance
Answer: B
64.       Component diagrams are used to describe the .............. artifacts of a system.
(A) Virtual          (B) Logical
(C) Physical      (D) None of these
Answer: C
65.       In a state based diagram the transitions are represented by ................. between nodes.
(A) Line             (B) Dotted line
(C) Double line            (D) Arc
Answer: X

66.       .................. is a measure of interdependence of two objects.
(A) Cohesion                (B) Coupling
(C) Encapsulation       (D) None of these
Answer: B
67.       The ................ connector bridges a component’s required interface with the provided interface of another component.
(A) Delegation              (B) Assembly
(C) Line                         (D) None of these
Answer: B
68.       .................... behaviour in a class interface is behaviour that simply doesn’t belongs to that class and its objects.
(A) Illegal                       (B) Irrelevant
(C) Dangerous             (D) None of these
Answer: X
69.       In software development, ................... highlights the designer’s purpose in creating a particular module.
(A) Behaviour               (B) Interface
(C) States                      (D) Cohesion
Answer: D
70.    Mix-in classes encourage code reuse and avoid pathologies associated with ............. inheritance.
(A) Hybrid                      (B) Multiple
(C) Multi level               (D) Single
Answer: B



Tuesday, 23 February 2016

Vocational Teacher in Computer Science (98/2013) Solved Paper 26/07/2013 - Part 6

51.       A packet switching network is:
(A) Free
(B) Allows communication channels to be shared among more than one user
(C) Can reduce the cost of using an information utility
(D) Both (A) and (B)
Answer: B
52.       Routing algorithms are of ............... types.
(A) 4       (B) 3
(C) 1       (D) 2
Answer: D
53.       Expansion of CRC:
(A) Cyclic Redundancy Code                       (B) Cyclic Redundancy Check
(C) Cyclic Repeating Code                (D) None of these
Answer: B
54.       The sending and receiving TCP entities exchange data in the form of:
(A) Segments               (B) Packets
(C) Fragments              (D) None of these
Answer: A
55.       A UDP length field includes the .............. byte header and the ...............
(A) 16, checksum        (B) 4, checksum
(C) 16, data                   (D) 8, data
Answer: D

56.       RARP expands to:
(A) Remote Address Resolution Protocol
(B) Routing Address Resolution Protocol
(C) Relocation Address Resolution Protocol
(D) None of these
Answer: D
57.       Email system comprises ............... sub systems.
(A) 2       (B) 3
(C) 4       (D) none of these
Answer: A
58.       The error correcting and detecting properties of a code depends on its:
(A) code word                           (B) parity bits
(C) hamming distance                        (D) none of these
Answer: X
59.       Which layer functions as liaison between user support layers and network support layers?
(A) Network       (B) Physical
(C) Transport    (D) Session
Answer: C
60.    IPV6 has ............. bits address.
(A) 32     (B) 64
(C) 128  (D) none of these
Answer: C