TRADESMAN COMPUTER 05-03-2016

TRADESMAN COMPUTER TECHNICAL EDUCATION

EXAM DATE:05-03-2016
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1.Which command is used to remove a file?

A.Remove

B.Rom

C.Mv

D.Del*

Ans:D

2.Which of the following is considered as DBMS?

A.Foxpro

B.Oracle

C.MS Access

D.All of the above*

Ans:D

3.Which of the following is not a type of constructor?

A.Copy constructor

B.Friend Constructor*

C.Default Constructor

D.Parameterized Constructor

Ans:B

4.Applying De Morgan’s theorem to the expression A+B+C+D(all bar) :

Ans:A(bar)B(bar)C(bar)D(bar)

5.Which of the following System software resides in the main memory always?

A.Text Editor

B.Assembler

C.Linker

D.Loader*

Ans:D

6.When was Apple Macintosh II micro computer introduced in the market?

A.1964

B.1970

C.1983*

D.1986

Ans:C

7.FDDI is a:

A.Ring Network*

B.Mesh Network

C.Star Network

D.Bus Network

Ans:A

8.Which command is used to display the top of the file?
A.Cat

B.Head*

C.More

D.Grep

Ans:B

9.Which of the following device is used to connect two systems,especially if the systems use different protocols?

A.Hub

B.Bridge

C.Gateway*
D.Repeater

Ans:C

10.EBCDIC can code up to how many  different characters:

A.8

B.32

C.64

D.256*

Ans:D

11.Which 32-bit microprocessor is used in IBM’s PS/2 model-80 computer?

A.8088

B.80286

C.80386*

D.80486

Ans:C

12.The Boolean expression X=A+B+C+is logically equivalent to what single gate:

A.NAND*

B.NOR

C.AND

D.OR

Ans:A

13.What php  stands for?

A.Pre Hypertext processor

B.Hyper text processor

C.Pre Hyper processor

D.Pre Hyper text process

Ans:------

14.Which of the following statement is correct?

A.Class is an instance of object

B.Object is an instance of a class*

C.Class is an instance of data type

D.Object is an instance of data type

Ans:B

15.Which of the following is an abstract data type?

A.Int

B.Double

C.String

D.Class*

Ans:D

16.Which of the following is the address of the router?

A.The IP address*

B.The TCP address

C.The subnet mask

D.The default gateway

Ans:A

17.The --------layer is the layer closes to the transmission medium.

A.Transport

B.Network

C.Physical*

D.Datalink

Ans:C

18.ASCII stands for:

A.All purpose Scientific Code for Information Interchange

B.American Standard Code for information Interchange*

C.American Security Code for Information Interchange

D.American Scientific Code for Information Interchange

Ans:B

19.1024 Kilobytes represent a:

A.1 MB*

B.1 GB

C.1 KB

D.None of these

Ans:A

20.The ASCII code for the character J is:

A.10010001

B.1001 1010

C.0100 1010*

D.1010 0001

Ans:C

21.Which of the following is not a function of DBA?

A.Network maintenance*

B.Routine Maintenance

C.Schema Definition

D.Authorisation for data access

Ans:A

22.A system program that combines the separately compiled modules of a program into a form suitable for execution:

A.Assembler

B.Linking Loader*

C.Cross compiler

D.Load and Go

Ans:B

23.The software used to convert source program instructions to object instruction is known as:

A.Compiler

B.Assembler

C.Interpreter

D.Language Processor*

Ans:D

24.To copy the hidden system files of DOS to mother disk you can use the command:

A.Copy

B.Ren

C.Sys

D.Diskcopy*

Ans:D

25.Which of the following is a group of one or more attributes that uniquely identifies a row?

A.Key*

B.Domain

C.Tuple

D.Relation

Ans:A

26.A full binary tree with 2n+1 nodes contain:

A.n leaf nodes

B.n non leaf nodes*

C.n-1 leaf nodes

D.n-1 non leaf nodes

Ans:B

27.What does Belay Anomaly related to?

A.Page Replacement Algorithm*

B.Memory Management Algorithm

C.Deadlock prevention Algorithm

D.Disk scheduling Algorithm

Ans:A

28.In Which year the first operating system was developed:

A.1910

B.1940

C.1950*

D.1980

Ans:C

29.The geostationary satellite used for communication systems:

A.Rotates with the earth

B.Remains stationary relative on the earth

C.Is positioned over equator

D.All of the above*

Ans:D

30.What is the port number of POP3?

A.80

B.110*

C.90

D.49

Ans:B

31.A relation is in this form if it is in BCNF and has no multivalued dependencies:

A.Second normal form

B.Third normal form

C.Fourth normal form*

D.Domain/Key normal form

Ans:C

32.Who programmed the first computer game spacewar in 1962?

A. Steve Russell*

B.Konard Zuse

C.Alan Emtage

D.Tim Berners-lee

Ans:A

33.Which access method is used for obtaining a record from a cassette tap?

A.Direct

B.Sequential*

C.Random

D.All of the above

Ans:B

34.A technique for direct search is:

A.Binary search

B.Linear search

C.Tree search

D.Hashing*

Ans:D

35.The postfix form of the expression:

(A+B)*(C*D-E)*F/G is

A.AB+CD*E-FG/**

B.AB+CD*E-F**G/

C.AB+CD*E-*F*G/

D.AB+CDE*-*F*G/

Ans:------

36.What does PPTP stands for?

A.Point to Point Transmission  Protocol

B.Point to Point Transfer Protocol

C.Point to Point Tunneling Protocol*

D.Point to Point Traffic Protocol

Ans:C

37.Which of the following statement is correct

A.C++ allows static type checking

B.C++ allows dynamic type checking

C.C++ allows static member function be of type const

D.Both A and B*

Ans:D

38.Which is a reserved word in the Java Programming language?

A.Method

B.Native*

C.Reference

D.Subclass

Ans:B

39.The communication mode that supports two-way traffic but only one direction at time is:

A.Simplex

B.Duplex

C.Half duplex*

D.Multiplex

Ans:C

40.What is thrashing?

A.A high paging activity is called thrashing*

B.A high executing  activity is called thrashing

C.A extremely long process is called thrashing

D.A extremely long virtual memory is called thrashing

Ans:A

41.Linux Torvalds develop which operating system:

A.Windows

B.Mac OS

C.UNIX

D.Linux*

Ans:D

42.Which operating system is developed and used by Apple Inc?

A.Windows

B.Android

C.Ios*

D.UNIX

Ans:C

43.Which one is the current fastest super computer in India?

A.Param Padma

B.SAGA-220

C.PARAM YUVA II*

D.EKA

Ans:C

44.Which of the following concepts means wrapping up of data and functions together?

A.Abstraction

B.Encapsulation*

C.Inheritance

D.Polymorphism

Ans:B

45.One solution to the multivalued dependency constraint problem is to:

A.Split the relation into two relations each with a single theme*

B.Change the theme

C.Create a new theme

D.Add a composite key

Ans:A

46.Which of the following algorithm solves the all pair shortest path problem?

A.Floyd’s algorithm

B.Warshall’s algorithm

C.Prim’s algorithm

D.Dijkstra’s algorithm

Ans:----------

47.Which of the following is an invalid visibility label while inheriting a class?

A.Public

B.Private

C.Protected

D.Friend*

Ans:D

48.What does SSL stands for?

A.System Socket Layer

B.Secure System Login

C.Secure Socket Layer *                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

D.Secure System Layer

Ans:C

49.What hardware architectures are not supported by Red Hat?

A.SPARC

B.IBM-COMPATIBLE

C.Alpha

D.Macintosh*

Ans:D

50.How many types of Polymorphism are supported by C++?

A.1

B.2*

C.3

D.4

Ans:B

51.Which address is the loop back address?

A.0.0.0.1

B.127.0.0.0

C.127.0.0.1*

D.255.255.255.255

Ans:C

52.Process are classified into different group in:

A.Multilevel queue scheduling algorithm*

B.Priority scheduling algorithm

C.Round Robin scheduling algorithm

D.Shortest job scheduling algorithm

Ans:A

53.Which keys can be used to pressed quit without saving in DOS?

A.Ctrl+A

B.Ctrl+B

C.Ctrl+D

D.Ctrl+C*

Ans:D

54.The OS of a computer may periodically collect all the free memory space to form continuous block of free space.This is called:

A.Garbage collection*

B.Concatenation

C.Collision

D.Dynamic Memory Allocation

Ans:A

55.Who was the father of Punched Card Processing?
A.J.Prosper Eckert

B.Charles Babbage

C.Dr.Herman Hollerith*

D.Blaise Pascal

Ans:C

56.What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers?

A.16

B.9*

C.8

D.4

Ans:B

57.India’s first super computer param 8000 was installed in:

A.1988

B.1982

C.1995

D.1991*

Ans:D

58.The number of interchanges required to sort 5,1,6,2,4 in asceding order using Bubble  sort is:

A.6

B.5*

C.7

D.8

Ans:B

59.Modem is used data transmission when was it invented and in which country:

A.1963,USA

B.1965,Germany

C.1950,USA*
D.1950,Japan

Ans:C

60.In Php variable name starts with:

A.!

B.&

C.#

D.$*

Ans:D

61.The person contributes the idea of the stored program was:

A.Charles Babbage

B.Howard Aiken

C.Jon Von Neuman*

D.Winton Cerf

Ans:C

62.Father of Java Programming language

A.Dennis Richi

B.James Goslin*

C.Simer Crey
D.James Russel

Ans:B

63.A semaphore:

A.Is a binary mutex

B.Must be accessed from only one process

C.Can be accessed from mulitiple process

D.None of these*

Ans:D

64.In OSI Model,which of the following layer provides error-free delivery of data

A.Data link

B.Network

C.Transport*

D.Session

Ans:C

65.Which of the following is not a level 0 data abstraction?

A.Physical layer

B.Critical layer*

C.Logical layer

D.View level

Ans:B

66.ISP exchanges internet traffic between their networks by:

A.Internet exchange point*

B.Subscriber end point

C.ISP end point

D.None of the above

Ans:A

67.What are the most commonly used transmission speeds in BPS used in data communication

A.300

B.1200

C.2400

D.9600*

Ans:D

68.The average successful search time or sequential search on ‘n’ items is:

A.n/2*

B.(n-1)/2

C.(n+2)/2

D.log(n)+1

Ans:A

69.Which of the following is a data model?

A.Entity-Relationship model

B.Relational data model

C.Object Based data model

D.All of the above*

Ans:D

70.What is the default subnet mask for a class is  A network?

A.127.0.0.1

B.255.0.0.0*

C.255.255.255.0.0

D.255.255.255.0

Ans:B

71.How many instances of an abstract class can be created?

A.1

B.4

C.10

D.0*

Ans:D

72.Which of the following is the 2’s compliment of 1011?

A.1010

B.0101*

C.1100
D.0111

Ans:B

73.Which of the following commands is used to update access and modification?

A.Grep

B.We

C.Touch*

D.Cat

Ans:C

74.A high speed device used in CPU for temporary storage during processing is called:

A.A Register*

B.A Bus

C.A Data bus

D.All of the above

Ans:A

75.Which of the following statement is correct?

A.Base class pointer cannot point to derived class

B.Derived class pointer cannot point to base class*

C.Pointer to derived class cannot be created

D.Pointer to base class cannot be created

Ans:B

76.Bottom up parshing involves:

A.Shift reduce

B.Handle Pruning

C.Operator check

D.A and B*

Ans:D

77.Which of the following cannot be friend?

A.Function

B.Class

C.Object*

D.Operator Function

Ans:C

78.Which is a valid keyword in Java?

A.Interface*

B.String

C.Float

D.Unsigned

Ans:A

79.The Average time necessary for the correct sector of a disk to arrive at the read write head is:

A.Down time

B.Seek time

C.Latency time*

D.Access time

Ans:C

80.Type checking is normally done during

A.Lexical analysis

B.Syntax Analysis

C.Code Generation

D.Syntax direct translation*

Ans:D

81.”Yachana Yathra”to enable the poor children to get educated was led by:

A.A.K.Gopalan

B.V.T.Bhattathirippad*

C.K.Kelappan

D.T.K.Madhavan

Ans:B

82.Who is known as the Jhansi of Travancore?

A.Arya Pallam

B.Anna Chandi

C.Lalitha Prabhu

D.Akkamma Cheriyan*

Ans:D

83.Which organization led Kalpathi Revolts?

A.Sahodrasangham

B.SNDP

C.Aryasamaj*

D.Yogakshemasabha

Ans:C

84.The prefix “Mahakavi”awarded to Kumaranasan by Madras University in the year:

A.1922*

B.1918

C.1924

D.1920

Ans:A

85.In which temple Sree Narayana Guru installed mirror?

A.Aruvippuram

B.Karamukku

C.Sivagiri

D.Kalavamkodam*

Ans:D

86.Who won the Nobel Prize in literature in 2015?

A.Patric Modiano

B.Svetlana Alexievich*

C.Alice Munro

D.Mo Yan

Ans:B

87.India’s first space research observatory ,ASTROSAT successfully launched in to the orbit from Sreeharikota:

A.2015 September 25

B.2015 September 30

C.2015 September 28*

D.2015 September 27

Ans:C

88.Who is the brand ambassador of the programme”Pradhan Mantri Jan-Dhan Yojana?”

A.Shahrukh Khan

B.Amitabh Bachchan*

C.Shilpa Shetty

D.Ankit Fadia

Ans:B

89.Who painted “The Potato Eaters”?

A.Piccaso

B.Leonardo da vinci

C.Vincent Van Gogh*

D.Raja Ravi Varma

Ans:C

90.Gandhiji learned about civil disobedience movement from:

A.Hermann Kallenbach

B.Henry David Thoreau*

C.Martine Luther King

D.Leo Tolstoy

Ans:B

91.From where have been Indian constitution inspired the idea of federal government with a strong centre and a different State government?

A.Constitution of Canada*

B.Constitution of USA
C.Constitution of Britain

D.Constitution of Australia

Ans:A

92.Out of 543 elected Loksabha members,how many members represented the Union Territories?

A.8

B.10

C.15

D.20*

Ans:D

93.In which year NOTA (None of the above)implemented in India?

A.2010

B.2012

C.2013*

D.2014

Ans:C

94.”The spirit of democracy is not a mechanical think to be adjusted by abolition of form.I required change of heart “-Who says this?

A.Abraham Lincoln

B.Mahatma Gandhi*

C.Rabindranath Tagore

D.Subhas Chandra Bose

Ans:B

95.Which parliamentary committee in India is normally chaired by a prominent member of the opposition?

A.Privileges Committee

B.Estimates Committee

C.Public Accounts Committee*

D.Committee on Government Assurances

Ans:C

96.National Food Security Mission(NFSM)launched in the year:

A.2008*

B.2005

C.2010

D.2007

Ans:A

97.Which of the following is the scheme for prevention of Trafficking and Rescue,Rehabilitation and Re-integration of Victims of Trafficking for Commercial Sexual exploitation?

A.Ujjawala*

B.Swadhar

C.Kishori Sakthi Yojana

D.Integrated Child Development Services

Ans:A

98.Right to Information Act(RTI)passed in the year:

A.2004

B.2005*

C.2007

D.2008

Ans:B

99.Which of the following award is given for individual’s working for child welfare?

A.Kishori Shakthi Yojana

B.Vayoshreshtha Samman Award

C.Rajeev Gandhi Manav Seva Award*

D.None of the above

Ans:C

100.The Food for work programme was renamed as:

A.Rural Landless Employment

B.Integrated Rural Development Programme(IRDP)

C.Jawahar Rozgar Yojana(JRY)

D.National Rural Employment Programme(NREP)*

Ans:D