•

145/2015

Maximum: 100 marks Time 1 hour and 15 minutes

1. SCSI stands for:


(A)Small Computer Systems Interface


(B)Simple Component Systems Interface


(C)Simple Computer Systems Interface


(D)Small Component Systems Interface


2. Which of the following is a logical extension of multiprogramming?


(A)Multi processing


Multitasking


(C)Real time processing


Distributed processing


3. Which among the following is not an example of a Java wrapper class?

(A)Char


(B)Integer


(C)Boolean


Byte


4. Which one of the following is not an ACID property?

(A)Atomicity


Consistency


(C)Isolation


Dependency Preservation


5. Which among the following sorting method is also known as Bucket sorting?

Radix sort


Heap sort


Merge sort


Quick sort


6. Which one of the following key is called the minimal super key?

(A)Candidate key


Super key


(C)Primary key


None


7. A relation schema R is in whenever a nontrivial functional dependency A holds in then X is a super key of R.


(A)3NF


(B)BCNF


(C)4NF


(D)5NF


8. The maximum number of relationship instances that an entity can participate in, can be specified by

(A)Degree


(B)Cardinality ratio


(C)Participation constraint


Dependency constraint


9. The time required to insert an element in a stack with linked implementation is








(C)O(log2


log2


10. FPI stands for:

(A)Faults per inch


(B)Frames per inch


(C)Figure per inch


(D)Film per inch


11. A binary search tree is generated by inserting the following integers in order



The number of nodes in the left sub tree and right sub tree of the root respectively is













12. What is the postfix form of the following expression:

A


(A)ABC*DEF


(B)ABC*DEF G


(C)ABC*DEF


(D)ABC*DEF


13. The maximum throughput S max for pure ALOHA is

(A).368


(B).186


(C).184


(D).364


14. An array element is accessed using:


first in first out approach


(B)the dot operator


member name


index number



15. What is the minimum number of edges which must be removed from a complete bipartite graph of six nodes so that the remaining graph is planar?

3


4





6


16. If x is an array of integer, then the value of is same as





(B)x+sizeof(int)*i





(D)None of these


17. The best normal form of the relation schema along with set of functional dependencies F C


(A)First Normal Form


(B)Second Normal Form


(C)Third Normal Form


(D)Boyce Codd Normal Form



18. The GSM network is divided into the following three major systems:


CELL, MSC


BSS, OSS


BSC, MSC


BSC, OSS


19. The worst case time complexity of AVL tree is better in comparison to binary search tree for:

(A)Search and Insert operations


(B)Search and Delete operations


(C)Insert and Delete operations


(D)Search, Insert and Delete operations


20. if the disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O block requests are 98 37 14, 124, 65 ,67


(A)320


(B)321


(C)322


(D)325


21. The following program

main


sleep(100);



zombie process


orphan process


process that executes forever


(D)All of the above


22. Which of the following logic families is well suited for high speed operations?


(A)TTL


(B)MOS


(C)ECL


(D)CMOS


23. Procedural code that is automatically executed in response to certain events on a particular table or view in a database:


(A)Cursor


(B)Stored procedure


(C)Transaction


(D)Trigger


24. A flip-flop circuit can be used for:


(A)Counting


(B)Scaling


(C)Both counting and scaling


Demodulation



25. Consider a disk pack with 16 surfaces, 128 tracks per surface and 256 sectors per track. 512 bytes of data are stored in a bit serial manner in a sector. The capacity of disk pack and the number of bits required to specify a particular sector disk are respectively:


(A)256 Mbytes, 19 bits


(B)256 Mbytes, 28 bits


(C)512 Mbytes, 20 bits


Gbytes, 28 bits



26. Which of the following instructions requires the most number of T-states?


(A)MOV A,B


(B)LDAX B


(C)DAD D


(D)MOV A,M


27. Which among the following is not used as a data structure while implementing Banker's Algorithm for Deadlock avoidance?

(A)Available


(B)Max


(C)Allocation


(D)Required


28. The process of shuffling the memory contents so as to place all free memory together m one large block is called:

(A)Segmentation


Paging


(C)Fragmentation


Compaction


29. Bluetooth technology is the implementation-of a protocol defined by the standard:

(A)IEEE 802.11


(B)IEEE 802.14


(C)IEEE 802.15


(D)IEEE 802.16


30. UDDI stands for:

(A)Universal Description, Discovery and Integration


(B)Universal Description, Detection and Integration


(C)Universal Discovery, Description and Integration


(D)Universal Detection, Description a'nd Integration


31. -Which of the following statement is correct about the program given below:

#include<stdio.h>
void main()

int

printf("%d",




will output a garbage value.


will output a value 1.


will output a value 3.


will report an error



32. The mechanism which allows multiple senders to transmit multiple groups of receivers, permits individual receivers to switch channels freely and optimizes bandwidth use while at the same time eliminating congestion:


(A)Resource Reservation Protocol


Load Shedding


(C)Admission Control


Jitter Control


33. The wait() and notify() methods in Java comes under the class:


(A)java.lang.Thread


(B)java.lang.Object


(C)java.lang.Runnable


None of these


34. Which method is used for garbage collection in java?

(A)finally(


(B)final(


(C)finalize(


(D)none of these


35. Good software attributes are:

(A)High Cohesion Low Coupling


(B)Low Cohesion High Coupling


(C)Low Cohesion Low Coupling


(D)High Cohesion High Coupling


36. The fourth level of Capability Maturity Model is

(A)Repeatable


Defined


Managed


Optimizing


37. The installation approach in which totally removing the old manual or computerized system and putting the new system in use:


(A)Parallel run


(B)Phased approach


(C)Pilot installation


None of these


38. Spiral model comes under the process model:

(A)Prototype Model


Iterative Model


(C)Formal Model


Component Assembly Model


39. If and are. the probabilities of A and then Baye's theorem can be stated as















40. Which of the following statements is FALSE?


V V is equal to


V V is equal to Q v P


V V is equal to Q v


V V is equal to v


41. SignalR is a library which provides the facility of real time web functionality to


(A)Java Applications


(B)PHP Applications


(C)ASP .NET Applications


(D)None of these


42. JSP is a technology for developing web pages that support dynamic content which helps developers insert Java code in HTML pages by making use of special JSP tags, most of which:


(A)start with and end with


(B)start with <and end with!>.


(C)start with and end with


(D)None of these


43. Which of the following is the correct syntax in CSS?


(A)list-style-image: url('sqpurple.gif);


(B)list-style-image=url('sqpurple.gif);


(C)list-style-image-url('sqpurple.gif);


(D)list-style-image:url('sqpurple.gif);


44. The method(s) which returns the index of a specified text in a string in Java script is


(A)search( only


(B)indexOf( only


(C)both search( and indexOf()


(D)substring()


45. AJAX is based on internet standards, and uses a combination of:


(A)XMLHttpRequest object, JavaScript, JQuery, XML


(B)XMLHttpRequest object, JavaScript, CSS XML


(C)XMLHttpRequest object, JavaScript, Silverlight, XML


(D)None of these


46. In PHP, an array with named keys are called:

(A)Indexed arrays



Multidimensional arrays


(C)Associative arrays



Numeric arrays


47. Which of the following are used for client side scripting?

(A)Java script and VB script


Java script,VB script and XML


(C)Java script and XML


VB script and XML


48. The Java compiler translates source code into


(A)Machine code


(B)Assembly code


(C)Byte code


(D)JVM code


49. Which of the following is not a valid type in Java?

(A)void


(B)static


(C)byte


boolean


50. Scanner class comes under the package:

(A)java.lang


(B)Java.io


(C)java.net


(D)java.util



51. Which one of the following is not a method of Window Listener interface?


(A)windowShown()


(B)windowClosed()


(C)windowIconified()


(D)windowClosing()


52. The Graphics class method used to draw a circle in an applet is

(A)drawRect()


(B)drawCircle()


(C)drawSphere(


drawOval(


53. In E-R model, dotted oval represents:

(A)Stored attribute


Key attribute


(C)Derived attribute


Partial key attribute


54. What is the output of the following program?

public class Test

public static void main(String arg[

public static final int value
float total;
total =value value/2;
System.out.print(total);





(A)5.0


(B)7.0


(C)7.5


(D)None of these



55. A partial ordered relation is transitive, reflexive and:

(A)antisymmetric


(B)bisymmetric


(C)asymmetric


(D)symmetric


56. is:


(A)Satisfiable


(B)Unsatisfiable


(C)Tautology


(D)Invalid


57. Pigeonhole principle states that if A B and then:


f is not onto


f may be one-one


f is neither one-one nor onto


f is not one-one


58. IDEA stands for:


(A)International Digital Encryption Algorithm


(B)Integrated Digital Encryption Algorithm


(C)Integrated Data Encryption Algorithm


(D)International Data Encryption Algorithm


59. A protocol specification for exchanging structured information in the implementation of web services in computer networks:


(A)Kerberos


(B)XML


(C)SOAP


(D)HTTPS


60. A Euler graph is one in which


(A)Only two vertices are of odd degree and rests are even


(B)Only two vertices are of even degree and rests are odd


(C)All the vertices are of odd degree


(D)All the vertices are of even degree


61. In an undirected graph the number of nodes with odd degree must be:

(A)Zero


(B)Even


(C)Prime


(D)Odd


62. A graph in which all nodes are of equal degrees is known as

(A)Multigraph


(B)Regular graph


(C)Complete lattice


(D)non regular graph


63. Which among the following is not an aggregate function in SQL?

(A)Average()











64. Arrange the tasks involved in requirements elicitation in an appropriate manner.

i. Consolidation
ii. Prioritization
iii. Requirements Gathering
iv. Evaluation


iii, ii, iv


iii, iv, ii, i


iii,ii,iv,i


ii,iii,iv,i


65. Which of the following is an indirect measure of product?


(A)Quality


(B)Complexity


(C)Reliability


(D)All of the above


66. The modification of the software to match changes in the ever changing environment, falls under which category of software maintenance?


(A)Adaptive


(B)Corrective


(C)Perfective


(D)preventive


67. Which of the following describes "Is-a-Relationship"?


(A)Aggregation


Inheritance


(C)Dependency


None of these


68. Which of the following is a dynamic model that shows how the system interacts with its environment as it is used?

(A)System context model


(B)Interaction model


(C)Environmental model


(D)Both system context and interaction


69. ITG stands for:

(A)Instantaneous Test Group


Integration Testing Group


(C)Independent Test Group


Individual Testing Group


70. Automatic repeat request error management mechanism is provided by


(A)Logical Link Control Sublayer


Media Access Control Sublayer


(C)Network Interface Control Sublayer


None of these


71. Which address is used in an internet employing the TCP/IP protocols?

(A)Physical address and logical address-


Port address


(C)Specific address


All of the above


72. Multiplexing is used in


(A)Packet switching


Circuit switching


(C)Message switching


None of these


73. Which of these method return a pseudorandom number?




(B)random(


(C)randomNumber()


(D)randGenerator()


74. The method used to begin a session in PHPis


(A)session_begin(


(B)begin_session(


(C)session_start(


(D)start_session(


75. The tag used to link one page to another is










None of these


76. If x and y are real numbers then max is equal to

2x


2y





x+y


77. Which among the following is not a Transaction Control Language command?

(A)End


(B)Commit


(C)Rollback


(D)Grant


78. While -wend is a looping statement in


(A)Java script


(B)UNIX


script


(D)None of these


79. Let L be a lattice. Then for every a and b in L which one of the following is correct?

avb=a^b





a v v b


a v v v v C


80. Write Locks are also known as


(A)Exclusive locks


Shared locks


(C)Binary locks


None of these


81. 'The Right to education' Act in India was passed in the year:

(A)2005


(B)2007


(C)2009


(D)2011



82. Which is a Scandinavian Country?

(A)Finland


(B)Greece


(C)Ecqador


(D)Madagaskar


83. World book day is celebrated on

(A)December 10


(B)January 26


(C)March 23


(D)April23


84. Who started All-India Depressed class federation?


(A)Mahatma Gandhi


(B)Dr.B.R. Ambedkar


(C)Annie Besant


(D)Jyothibha Phule


85. Sahodara Sangham was founded by K.Ayyappan in


(A)1903


(B)1907


(C)1914


(D)1917


86. Who wrote Light of India'?


(A)Pablo Noumda


(B)Gabriel Garcia Margueiz


(C)Octavia Paz


(D)Cheguvere


87. Temple Entry Proclamation was issued in Nov: 12 1936 by

Sri Chithira Thirunal Balaramavarma


Swathi Thirunal


Marthanda Varma


Dharma Raja


88. The First annual session of SNDP yogam having been held at


(A)1903


(B)1904


(C)1914


(D)1916


89. Largest river:


(A)Amazon


(B)Nile


(C)Congo


(D)Mississipi


90. Chattempi Swamikal attained Samadi at

(A)Chempazhanthi


(B)Panmana


(C)Perunna


(D)Varkala


91. 'Athmakathakk Oru Amukham' is the autobiography of:


(A)Lalitha Prabu


(B)AV. Kuttimalu Amma


(C)Lalithambika Antharjanam


(D)Parvathi Nenmenimangalam


92. The Wagon tragedy is associated with:

(A)Salt Sathyagraha


(B)Anti-Simon Demonstration


(C)Quit India Movement·


(D)Khilafat movement


93. 'Savarna Jatha' organised as party ofVaikom Sathyagraha (1924) under the leadership of:


(A)T.K Madhavan


(B)KP. Kesavamenon


(C)Mannath Padmanabhan


(D)Parameswaran Pillai


94. Playing five for National Anthem:


seconds


seconds


seconds


seconds


95. Father of Indian Painting:


(A)Abhinindranath Tagore


(B)M.F. Hussain


(C)Raja Ravivarma


(D)Nandalal Bose


96. National Emblem of Japan:

(A)Lily


(B)Chrysanthemum


(C)Rose


(D)Sun flower


97. Captain of the Volunteer crops of Guruvayoor Sathyagraha

(A)A.K. Gopalan


Kelappan


(C)Subrahmaniyam Thiruvampu


(D)C.Krishnan


98. Makavakoythu was written by


(A)S.K Pottakkad


(B)Kesava Dev


(C)Vyloppilli Sreedara Menon


(D)Ponkunnam Varkey


99. Who consecrated mirror first time in South Indian Temple:

(A)Sree Narayana Guru


(B)Vaikunda Swami


(C)Chattempi Swami


(D)Ananda Theertha


100. Who elected to Madras Assembly first time in 1936


(A)Arya Pallam


(B)Anna Chandi


(C)Akkama Cherian


(D)AV. Kuttimalu Amma