This post contains a practice set of 50 questions of IBPS SO previous year solved 2015 paper in a single choice. It helps you to analyze your performance while preparing for the Specialist Officers exam.

General Instructions:

• Your online test contain 50 multiple choice question with one correct answer.

• Each correct answer carries equal marks i.e. 1.

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1. When a derived class inherits from two or more classes, such a situation is called _________.

A.Multiple Inheritance

B.Encapsulation

C.polymorphism

D.Hierarchical inheritance

E.Overloading

2. _________ enables its clients to update DNS entry when any change occurs in the IP address of the clients.

A.Dynamic DNS

B.Mail-transfer agent

C.Authoritative name server

D.DNS Client

E.DNS resolver

3. In flowcharts, the diamond-shaped symbol represents ____________.

A.Statement box

B.If-statement box

C.Error box

D.Decision box

E.Drawing box

4. Who among the following is a computer criminal?

A.A hacker

B.External cracker

C.An employee with hidden criminal background

D.A loyal employee whose record is clean

E.An outsider known to the employee

5. Information can be sent to multiple Internet-connected devices using _________.

A.Internet connectivity

B.IP address

C.Multitasking

D.Multicasting

E.Packet switching

6. The Melissa virus detected in 1999 was a(n) __________.

A.E-mail virus

B.Bot

C.Time bomb

D.Trojan Horse

E.Worm

7. Which of the following data structures is used for converting the infix notation to postfix notation?

A.Branch

B.Tree

C.Queue

D.Stack

E.Graph

8. An XML document is considered valid only if it is validated against a __________.

A.Jquery

B.Parser

C.XSLT

D.CFG

E.DTD

9. In tunnel mode, IPsec provides protection to the _________.

A.Entire IP Packet

B.IP header

C.IP payload

D.SSL

E.PGP

10. The search results are displayed usually in a line of results called __________.

A.Tag list

B.Search engine pages

C.Search engine results pages

D.Category List

E.Search result

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11. Twisted pair cable contains _________.

A.1 conductor

B.2 conductors

C.n conductors

D.3 conductors

E.4 conductors

12. Which of the following is the representation of entities in an ER diagram?

A.Ellipse

B.Rectangle

C.Diamond Box

D.Triangle

E.Circle

13. __________ are the programs that are automatically loaded and executed with a web browser.

A.patches

B.Plug-ins

C.Utilitie

D.Gadgets

E.Widgets

14. Which of the following is not associated to the internet and Web development?

A.CSS

B.Internet Explorer

C.DOS

D.HTML

E.PHP

15. When a web crawler browses a website, any web page that has no link is termed as __________.

A.Absolute page

B.Dead end page

C.Home page

D.Child page

E.Doorway page

16. HTTP stands for _________.

A.Hyper Text Transfer Protocol

B.Hyper Timed Text Protocol

C.Hopper Transfer Text Protocol

D.Hopper Text Timer Protocol

E.Hyper Text Transmission Protocol

17. Which of the following subnet marks is best suited for the subnet network having 5 subnets and each subnet having at least 16 hosts?

A.255.255.255.240

B.255.255.255.224

C.255.255.255.192

D.255.255.255.111

E.255.255.255.248

18. Risk analysis is performed in _________ phase of software development life cycle(SDLC).

A.System analysis phase

B.Feasibility study

C.Implementation Phase

D.Maintenance Phase

E.Development phase

19. ___________ is a language component of DBMS which gets embedded in a program.

A.A query language

B.DML

C.DDL

D.DBA

E.DRL

20. Which of the following languages is used in programs or applications to fetch data form DBMS?

A.DML

B.VDL

C.DDL

D.SDL

E.PHP

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21. __________ is not a linear data structure.

A.Arrays

B.Stacks

C.Linked lists

D.Graphs

E.Queues

22. A dervied class can have ___________ members in multiple inheritance.

A.Protected

B.Private

C.Public

D.Ambiguous

E.Dynamic

23. The _________ technique is used to identify a user who revisits a website.

A.Plug-ins

B.Scripts

C.Cookies

D.ASPs

E.Validators

24. _________ keys are found in a standard computer keyboard.

A.84

B.88

C.94

D.104

E.114

25. Frame relay is cheaper than ___________.

A.WANs

B.MANs

C.LANs

D.Intranet

E.Multipoint networks

26. A __________ class acts as aparent class for several child classes.

A.Polymorphism

B.Hierarchical Inheritance

C.Hybrid Inheritance

D.Multipath inheritance

E.Multiple Inheritance

27. Which of the following joins execute the cartesian product?

A.Left outer

B.Right

C.Left

D.Right outer

E.Cross Join

28. Which of the following range of IP addresses is used in the first octet of class B network address?

A.1-127

B.1-128

C.129-190

D.128-191

E.129-192

29. When a push operation is performed on a stack that is already full, it might result in __________.

A.Overflow

B.Underflow

C.Peep

D.Push

E.Pop

30. In terms of security, _________ means that only authorised users can access the information stored in a computer.

A.Confidentiality

B.Integrity

C.Avalibility

D.Authenticity

E.Interception

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31. Which of the following refers to Pretty Good Privacy (PGP)?

A.FTP Security

B.Email Security

C.Browser Security

D.Password Security

E.Network Security

32. Which of the following topologies must have a multipoint connection?

A.Bus

B.Tree

C.Ring

D.Mesh

E.Star

33. Which of the following is correct for the package that contains all the standard Java classes?

A.lang

B.util

C.java

D.java.packages

E.Java.net

34. Cookies are __________ in nature.

A.Volatile

B.Non-Volatile

C.Transient

D.Instransient

E.Temporary

35. _________ is a technique using which a thief can steal critical information from a user by simply watching the text such as the password typed by user.

A.Snagging

B.Spying

C.Social Engineering

D.Shoulder surfing

E.Stalking

36. Which of the following types of testing is associated with the behavior of the final product as per the requirements specified by the customer?

A.Acceptance

B.Component

C.System

D.Integration

E.Regression

37. Which of the following is correct for the SELECT statement that includes views of multiple tables in the top-level FROM clause?

A.Datable Join

B.Join

C.Updatable Join

D.Inner Join

E.Outer Join

38. Optimisation comes under _________.

A.CMM level 1

B.CMM level 2

C.CMM level 3

D.CMM level 4

E.CMM level 5

39. In the URL, http://www.w3c.org/, __________ isa protocol.

A.WWW

B.//

C..org

D.w3c

E.https

40. _________ tree has all the nodes having at most two child nodes.

A.Complete Binary

B.Binary

C.Binary search

D.AVL

E.Directed

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41. __________ is a software application that enables users to create, manage and access data in a database.

A.B2B

B.B2C

C.DBMS

D.Multidimensional database

E.C2C

42. __________ is a linear data structure.

A.Trees

B.Graphs

C.Arrays

D.Database

E.Object

43. __________ enables the joining of two or more tables on the basis of a particular column value which is not equal to a specific column value in another table.

A.Natural Join

B.Outer Join

C.Equi-join

D.Non-equijoin

E.Left outer Join

44. Which of the following is correct when a time associated event triggers a logic bomb?

A.Time-related bomb sequece

B.Virus

C.Time bomb

D.Trojan Horse

E.Worm

45. A network that spans over different states, countries or the entire world is called __________.

A.LAN

B.MAN

C.WAN

D.Huge area network

E.Intranet

46. Which of the following is used to write database schema?

A.DML

B.DDL

C.DCL

D.DLM

E.HLL

47. __________ is the best method for searching information on a website.

A.E-mails

B.Search engines

C.Newsgroups

D.Discussion groups

E.Search tools

48. Which of the following services can be accessed by an interface in an operating system?

A.System Calls

B.Library

C.API

D.Assembly instructions

E.Classes

49. A DNS client is often referred to as __________.

A.DNS resolver

B.DNS updater

C.DNS handler

D.DNS validator

E.DNS modifiers

50. Which of the following refers to a code that offers secret methods of accessing the application, program, or operating system?

A.Trap doors

B.Virus

C.Worm

D.Trojan Horse

E.Logic Bomb

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