VOCATIONAL INSTRUCTOR IN COMPUTER APPLICATION-kerala psc previous question paper
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1.The term pusdi and pop is related to the :
(A)Linked list 
(B) Stack
(C ) Queue
(D) Array

2.Binary search algorithm cannot be applied to :
(A)Sorted linked list
(B)Sorted binary trees
(C )Sorted linear array
(D)Pointer array

3.A data structure where elements can be added or removed at either end but not in the middle:
(A)Linked lists
(B)Stacks
(C )Queues
(D)Dequeue

I. Let P and Q be propositions. The proposition P^ Q is called _________.
(A)Conjuction of P and Q
(B)Disjunction of P and Q
(C )Negation of P and Q
(D)None of the above

5. A proposition P(P, Q...) is a tautology, the truth table contain in the last column is_______________.
(A)P
(B)T
(C ) V
(D)Q

6. A formula consisting of conjunction of the max terms only is known as :
(A)Principle conjunctive normal form
(B)Principle disjunctive normal form
(C )Conjunctive normal form
(D)Disjunctive normal form

7.Paging is :
(A)Virtual memory
(B)Memory management scheme
(C )Allocation of memory
(D)Deadlock prevention scheme

8.Round robin scheduling algorithm falls under the category of:
(A)Preemptive scheduling
(B)Non preemptive scheduling
(C )Sometimes preemptive sometimes non preemptive
(D)None of these

9.High paging actually is called : 
(A) Segmentation 
(B) Demand paging 
(C ) Thrashing
(D) Scheduling

10.MAN refers to:
(A) Mega Area Network  
(B) Metropolitan Area Network
(C ) Mini Area Network
(D) Medium Area Network

11.Which of the following layer is not in OSI model ?
(A) Physical layer 
(B) Internet layer 
(C ) Network layer 
(D) Transport layer

12.Collection of interconnected networks sometimes called :
(A) Internet
(B) Wireless Network
(C ) Mobile Network
(D) None of these

13.
The most important feature of spiral model is 
(A) Requirement analysis
(B)Risk management 
(C ) Quality management
(D)Configuration management

14.The worst type of coupling is :
(A) Data coupling
(B) Control coupling
(C ) Stamp coupling
(D) Content coupling

15.All the modules of the system are integrated and tested as complete system in the case of : 
(A)Bottom up testing
(B)Top-down testing
(C )Sandwich testing
(D)Big-Bang testing

16.Artificial intelligence is the study of ideas which enable computers to do the things that make people seem intelligent. This commonly uses definition of AI is quoted by :
(A)Alan Turing
(B)Patrick Henry Winston
(C )Bill Gates
(D)Patrick Thomson Knight

17.The imitation game was developed by_____________to demonstrate a computer intelligence.
(A) Bill gales
(B) Henry Charles Patrick
(C ) Alan Turing
(D) None of the above

18.Al research was started by which country :
(A) India
(B) America
(C ) UK
(D) Japan

19.Which of the following Algorithms |xlongs to symmetric encryption ?
(A)Triple PKS 
(B) RSA
(C ) KC triple
(D) IDEAL 5

20.Which is the largest disadvantage of the symmetric Encryption :
(A)More complex and therefore more time-consuming calculations
(B)Problem of the secure transmission of the Secret Key
(C )Less secure encryption function
(D)All the above

21.The____________attack can endanger the security of the Diffie-Hellman method if two parties are not authenticated to each other.
(A)Man-in-the-middle
(B)Cipher text attack
(C )Plain text attack
(D)None ofthe above

22.The complexity of Bubble sort algorithm is :
(A)O(n)
(B) O(log n)
(C )0(n2)
(D) O(n logn)

23.The minimum number of edges in a connected graph on n vertices is :
(A)N
(B)N+l
(C )N -1
(D)None ofthe above

24.Which of the following algorithm solves the all pair shortest path problem? 
(A) Dijkslra's algorithm
(B)Lloyd's algorithm
(C ) Prim's algorithm
(D) Warshall's algorithm

25. Let A and B be two sets. If every elements of A is an element of B, the A is called :
(A) Subset of B
(B)Union of B
(C ) Equal of B
(D)None of the above

Hasse diagrams are drawn for :
(A) Boolean algebra
(B)Lattices
(C ) Partially ordered set
(D)None of the above

27.Number of subsets of a set of order three is :
(A) 5
(B) 8
(C )12
(D)6

28.The number of processes completed per unit time is known as :
(A) Out put
(B) Throughput 
(C ) Efficiency 
(D) Capacity

29.Fork is:
(A) Dispatching of a task
(B) Creation of a new job
(C ) Creation of a new process
(D) Increasing the priority of a task

30.System cannot boot if it docs not have 
(A) Compiler
(B)Loader
(C ) Assembler
(D)Operating System

31.HTTP refers to :
(A) Hyper Text Transfer Protocol
(B)Hyper Text Transformation Protocol 
(C ) Hyper Text Tie Protocol
(D) None of these

32.Asynchronous Transfer Mode is fundamentally a _______technology.
(A)Circuit switching
(B)Packet switching
(C )Narrow band
(D)None of these

33.Which of the following is not a type of Computer Network ?
(A) Local Area Network
(B) Personal Area Network
(C )Remote Area Network
(D) Metropolitan Area Network

34.__________are based on a biological metaphor.
(A)BFS algorithm
(B)DFS algorithm
(C )Genetic algorithm
(D)Best first algorithm

35.The traditional AI techniques still used today include all of the following except:
(A)Searching
(B)Pattern recognition
(C )Parallel processing
(D)Heuristics

36.A primary outcome of the automatic language translation program was the realization that :
(A)Human are faster and more accurate
(B)Computer are faster and more accurate
(C )Computers make fewer errors than humans
(D)Computers can accurately translate 99% of the text

37.Paging suffers from_______Fragmentation.
(A)External
(B)Internal
(C )Physical
(D)All of the above

38._________is the science and art of transforming messages to make them secure and immure to attacks.
(A)Cryptography 
(B)Cryptanalysis
(C )Cryptology
(D)All the above

39.A mathematical model with a collection of operations defined on that model is called :
(A)Data Structure
(B)Primitive DataType
(C )AbstractDataType
(D)Algorithm

40.Which of the following abstract data type can be used to represent a many to many relation ?
(A)Tree
(B)Graph
(C )Array
(D)None of the above

41.Which of the following data structure can't store the non-homogeneous data elements ?
(A)Arrays
(B)Records
(C )Pointers
(D)None

42.A program in execution is called :
(A)Process
(B)Instruction
(C )Procedure
(D)Function

43.The primary purpose of the operating system is :
(A)To make the most efficient use of the computer hardware
(B)To allow people to use the computer
(C )To keep systemsprogrammers employed
(D)To make computers easier touse

44.Light weight process is called_______.
(A)Thread
(B)Process
(C )Fork
(D)None of the above

45.Virtual memory is commonly implemented by___________-
(A)Paging
(B)Segmentation
(C )Semaphore
(D)Demand Paging

46.In a tree between every pair of vertices there is :
(A)Exactly one path
(B)A self-loop
(C ) Two circuit
(D) N number of paths

47.P V 7P=_____________.
(A)F
(B)T
(C )P
(D)7P

48.Traversing a binary tree first root and then left and right subtrees called_________ traversal.
(A)Preorder
(B)Inorder
(C )Postorder
(D)None of the above

49.A graph with no edges is known as empty graph. limply graph is also known as :
(A)Regular graph
(B)Trivial graph
(C )Monograph
(D)None of the above

50.Switch is a Device of___________Layer of OSI Model.
(A)Network
(B)DataLink
(C )Application
(D)Session

51.Wi-Fi technology refers to :
(A)Wireless LAN connections
(B)Wines connecting a computer to the Internet
(C )A drive on a laptop that connects to the Internet
(D)The bandwidth of the server to which a laptop connects

52.Software engineering aims at developing :
(A)Reliable Software
(B)Cost Effective Software
(C )Reliable and Cost Effective Software
(D)None of the above

53.The feature of the object oriented paradigm which helps code reuse is :
(A) Object
(B) Class
(C ) Inheritance 
(D) Aggregation

54.Alpha and Beta Testing are forms of:
(A)Acceptance testing
(B)Integration testing
(C )System testing
(D)Unit testing

55.PROLOG is an Al programming language which solves problems with a form of symbolic logic known as predicate calculus. It was developed in 1972 at the University of Marseilles by a team of specialists. Can you name the person who headed this team ?
(A)Alain Colmerauer
(B)Nicklaus Wirth
(C )Seymour Pa pert
(D)John McCarthy

56. The original LISP machines produced by both LM1 and Symbolic were based on research performed at :
(A) CMU
(B) MIT
(C ) RAMD 
(D) Standford university


57.SRS is also known as specification of: 
(A) White box testing
(B)Stress testing
(C ) Integrated testing
(D)Black box testing

58.The operating system manages :
(A) Memory
(B)Prixessor
(C ) Disk and IO devices
(D)All of the above

59.PMTLR stands for :
(A)Page Map Table Limit Register
(B)Page Memory Table With Limit Register
(C )Page Main Fable Load Register
(D)Page Memory Time Load Register

60.The postfix notation of A*B + C/D is :
(A) AB‘CD/t
(B) A*BC + /D
(C )*AB/ CD+
(D) ABDCV +

61.P -► Q— ______
(A) 7PVQ
(B) PV7Q
(C ) TP V 7Q
(D) None

62.Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another ?,
(A)FTP
(B)SNMP
(C )SMTP
(D)RPC

63.Bankers algorithm for resource allocation deals with r
(A) Deadlock prevention
(B) Deadlock avoidance
(C )Deadlock recovery
(D)Mutual exclusion

64.Which phase is not available in software life cycle ?
(A)Coding
(B)Testing
(C )Maintenance
(D)Abstraction

65.Which of the items listed below is not one of the software engineering layers ?
(A)Process
(B)Manufacturing
(C )Methods
(D)Tools

66.Which of the following IP address class is Multicast ?
(A)Class B
(B)Class A
(C )ClassC
(D)ClassD

67.The testing that focuses on the variables is called :
(A)Black box testing
(B)White box testing
(C )Data variable testing
(D)Data flow testing

68.The Commands used to compare the files is known as :
(A)comp
(B)du
(C )cmp
(D)ccp

69.An A1 technique that allows computers to understand associations and relationships between objects and events is called :
(A)Heuristic processing
(B)Cognitive science
(C )Relative symbolism
(D)Pattern matching

70.Which of the following command is used with vi editor to delete a single character ?
(A)z
(B)y
(C )a
(D)x

71.Which language is used in the areas of pattern recognition, artificial intelligence and for simulation of games ?
(A)API.
(B)FORTRAN
(C )LISP
(D)CORAL

72.Conversion of an octal number 20 to its. binary number is :
(A)10000
(B)10100
(C )11110
(D)11001

73.The OR, XOR and AND functions can be performed by________________of the computer in a CPU :
(A) Register
(B) CPU
(C ) ALU
(D) All of the above

74.UDP stands for :
(A) Useful Data Protocol 
(B)User Datagram Protocol
(C ) Used Data Protocol
(D)None of these

75.IT address range for Class C :
(A) 128.1.0.1 to 191.255.254.254
(C )192.1.1.1 to 223.255.255.255
(B)192.0.0.0 to 223.255.255.255
(D)192.0,1.1. to 223.255.254.254

76.Translator for low level programming language were termed as :
(A) Linker
(B) Compiler
(C ) Loader
(D) Assembler

77.Analysis which determines the mean ng of a statement once its grammatical structure becomes known is termed as :
(A) Regular Analysis
(B) General Analysis
(C )Semantic Analysis
(D) Syntax Analysis

78.In break-even analysis we assume :
(A)Non-linear relationships
(B)Linear relationships
(C )Diminishing returns to the variable factors of production
(D)Non-proportional relationships

79.Shell is the exclusive feature of:
(A)System Software
(B)DOS
(C )UNIX
(D)Operating System

80.Which of the following registers is used to keep track of address of the memory location where the next instruction is located ?
(A) Memory Address Register
(B) Memory Data Register
(C )InstructionRegister
(D)ProgramCounter

81.Which Indian state has two dance styles on the list of the classical dances ?
(A)Manipur
(B)Orissa
(C )Kerala
(D)Andra Pradesh

82.Which country joined as the 193rd member of United Nations recently ?
(A)Seashells
(B)South Sudan
(C )Bolivia
(D)Republicof Congo

83.Who was the captain of the Spain football team which won the FIFA World Cup 2010 in Germany ?
(A)Ikcr Casillas
(B)Alessandro Nesta
(C )Luca Toni
(D)Francesco Totti

84.Which state of India has the lowest literacy rate as per 2011 census ?
(A)Rajasthan
(B)Assam
(C )Bihar
(D)Orissa

85.Who has received the Dada Saheb Phalke Award for the year 2012 ?
(A)Dev Anand
(B)K. Balachandar
(C ) Souvnithra Chatterjce
(D) Pran Krishan Sikand

86.Who was the Keralite who got the Arjuna Award in 2011 7
(A)Preeja Sreedharan
(B)Sreeshanth
(C )I.M. Vijayan
(D)Karthik

87.Who won the Malaysian Open Grand Prix for the year 2013 ?
(A)Sindhu P.V
(B)Hera Desi
(C )Chen Jiayuan
(D)Thulasi, P.C.

88.Who was the returning officer to the Indian presidential election 2012 ?
(A)S.K.Garguli
(B)V.K. Agnihothri
(C )Deepak Goyal
(D)K.Vishwanathan

89.Name the cow which got an entry’ in the Guinness Book of Records as the smallest cow in the world ?
(A) Laica
(B) Dayana
(C ) Carbon Copy 
(D) Bow

90.Who directed the him 'King's speech' which won the 2011 Oscar award for the best feature film ?
(A)Tom Huper
(B)David Siedler
(C )Collin Firth
(D)Geoffrey Rush

91.Tippu Sulthan fought against British and planted the"Tree of Liberty" at :
(A)Baramahal
(B)Sreerangapattanam
(C )Dindigal
(D)Polo Novo

92.Which one of the following pairs is not correctly matched ?
(A)Bhilai Steel Plant-Russia
(B)Roorkela -Germany
(C )Durgapur -Fngland
(D)None of these

93.Who said our system is to create a class "Indian in blood and colours but British in taste, in opinion, in morale and in intellect" ?
(A)Thomas Babington Macculay 
(B)Sir Charles Wood
(C )WW Hunter
(D)Jonathan Dunken

94.The Mughal ruler who awarded the title "Raja" to Ram Mohan Roy was :
(A)Muhammed shah
(B)Firosh Shah
(C )Akbar Shah II
(D)Jahandar Shah

95.Jabalpur is situated on the bank of:
(A)Krishna
(B)Kaveri
(C )Godavari
(D)Narmada

96.The Denmark established their settlement in South India in 1620 at :
(A)Tranquehar
(B)Pondichery
(C )Madras
(D)Nagapattanam

97.In which year India launched the first sounding rocket from Thumba equatorial Rocket Launching Station, T hiruvananthapuram :
(A)1971
(B)1961
(C )1973
(D)1963

98. Which one of the following revolt is associated with Chirag Ali Shah ?
(A)Poligar Revolt
(B)SanthalRevolt 
(C )Fnqir Revolt
(D)SanyasiRevolt

99.Who wrote the historical book Tariq -i-Piroshahi ?
(A) Ibn Batuta
(B)Maulana Ziauddin Barani
(C ) Amir Khusru
(D) Muhammed Ibn Ahmed Alberuni

100.The Bharatha Matha Association was founded in Madras by :
(A)Nilakanda Brahmachari and Vanchi Aiyar
(B)TM Chatterjee and Lala Hardayal
(C )Barindrakumar Ghosh and Jatindranath Bannerjee
(D)None of these
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