Specialist Officer Model Paper (IT Professional Knowledge)
1. A Passive
threat to computer security is-
(1) Malicious
Intent
(2) Sabotage
(3) Accidental
Errors
(4) Espionage Agents
(5) None of these
2. ____ allows wireless
mobile devices to access the Internet and its services such as the Web and
e-mail.
(1)
TCP/IP
(2) Ethernet
(3)
WAP
(4) Token ring
3. DOS’ floppy disk does not
have____.
(1) A Boot
Record
(2) A File Allocation Table
(3) A Root
Directory
(4) Virtual Memory
(5) BIOS
4. ‘MICR’ technology used for
clearance of cheques by banks refers to ____.
(1) Magnetic Ink Character
Recognition
(2) Magnetic Intelligence
Character Recognition
(3) Magnetic Information
Cable Recognition
(4) Magnetic Insurance
Cases Recognition
(5) None of these
5. All the information collected
during database development is stored in a ____.
(1)
repository
(2) data warehouse
(3)
RAD
(4) CASE
(5) None of these
6
.The ____ component is used by the data analyst to create the queries
that access the database.
(1) data extraction
(2) end-user query tool
(3) end-user presentation
tool
(4) data
store
(5) None of these
7. The altering of data so
that it is not usable unless the changes are undone is ____.
(1)
Biometrics
(2) Compression
(3)
Encryption
(4) Ergonomics
(5) None of these
8. The word FTP stands for-
(1) File Transfer
Protocol (2) File Transit Protocol
(3) File Typing
Protocol (4) File Transfer Protocol
(5) None of these
9. This ____ tier processes HTTP
protocol, scripting tasks, performs calculations, and provides access to data.
(1)
Client
(2) Applications/Web server
(3) Enterprise
server (4)
DBA
(5) None of these
10. A DVD-RAM is similar to a ____,
except it has storage capacities up to 5.2 GB.
(1)
CD-R
(2) Floppy disk
(3)
CD-RW
(4) Hard disk
(5) None of these
11. All of the following are basic
principles of networks, except-
(1) each computer must have
a network card
(2) there must be
communications media connecting the network hardware devices
(3) there must be at least
one connecting device
(4) each computer must have
software that supports the movement of information
(5) None of these
12. ____ are used to
identify a user who returns to a Website.
(1)
Cookies
(2) Plug-ins
(3)
Scripts
(4) ASPs
(5) None of these
13.If you wanted to locate the hardware
address of a local device, which protocol would you use?
(1)
ARP
(2) RARP
(3)
ICMP
(4) PING
(5) PONG
14. The term, ‘hypertext’ means-
(1) Non-sequential writing
(2) Hypermedia
(3) Blinking
text
(4) Text with heavy
formatting
(5) None of these
15. Which kind of lock
includes a keypad that can be used to control access into areas?
(1)
Cipher
(2) Warded
(3)
Device
(4) Tumbler
(5) Type lock
16. What is the name of protocol
used in eliminate loops?
(1)
Switching
(2) ISL
(3) Frame
tagging
(4) Spanning Tree Protocol
(5) None of these
17. In networking
terminology UTP means –
(1) Unshielded Twisted Pair
(2) Ubiquitous Teflon Port
(3) Uniformly Terminating
Port
(4) Unshielded T-Connector
(5) None of these
18.In OSI network architecture, the
dialogue control and token management are responsibility of-
(1) Session
layer
(2) Network layer
(3) Transport
layer
(4) Data link layer
(5) None of the above
19. A ‘C’ data structure called a
structure is a group of items in which each item is identified by its own
identifier, each of which is known as a member of a structure. Member is also
known as-
(1)
Information
(2) Field
(3)
Record
(4) Data type
(5) None of these
20. Multithread means-
(1) Program do more than
one thing at a time
(2) More than one program
do one thing at a time
(3) Both are
correct
(4) Both are incorrect
(5) None of these
21. A page fault occurs?
(1) when the page is not in
the memory
(2) when the page is
in the memory
(3) when the process enters
the blocked state
(4) when the process is in
the ready state
(5) None of these
22. “Each packet contains the
full source and destination address.” This statement indicates which of the
following?
(1) Virtual
Circuit
(2) Datagram
(3) Data
link
(4) FDDI
(5) None of these
23. Data
bus is-
(1)
Unidirectional
(2) Bidirectional
(3) Both (1) &
(2)
(4) Multidirectional
(5) None of these
24. Which of the following
is a type of ISDN (Integrated Service Digital Network)?
(1) Narrow
bank
(2) Broad band
(3) Both (1) &
(2)
(4) Virtual Circuit
(5) None of these
25.hich of the following is a browser
to view a web page?
(1)
Mosaic
(2) Netscape
(3) Internet
Explorer (4)
All of the above
(5) None of these
26. A
graph is a collection of-
(1) Row and
columns (2)
Vertices and edges
(3)
Equations
(4) Identity
(5) None of these
27. CDMA is used in-
(1) Wireless and local loop
(2) Allocating a wireless
channel
(3) Both (1) &
(2)
(4) Local loop
(5) None of these
28. Number of arcs incident to a
node is called its-
(1)
Level
(2) Predecessor
(3)
Degree
(4) Successor
(5) None of these
29. OSPF means-
(1) Open shortest path
finite protocol
(2) Open shortest path
finite protocol
(3) Open slotted path
finite protocol
(4) Open slotted path first
protocol
(5) None of these
30. Binding the same name to
multiple operations whose signatures differ in number or types of arguments?
(1)
Overloading
(2) Origin class
(3) Object
model
(4) Package
(5) None of these
31. What is the name of the
chip which has more than one processor on it?
(1) Parallel
chip
(2) Multi-processor chip
(3)
Transputer
(4) Parallel processor
(5) None of these
32. In windows-
(1) Docking views may be
docked
(2) Docking views may be
float
(3) Docking views may be
docked or float
(4) All of the
above
33. ____ performs relocations
function?
(1) Absolute
loader
(2) Direct linking loader
(3) Relocating
loader (4)
Linkage editor
(5) None of these
34. A central computer surrounded
by one or more satellite computers is called a-
(1) Bus
network
(2) Ring network
(3) Star
network
(4) All of the above
(5) None of these
35.Segmentation –
(1) is a memory management
scheme that supports user view of memory
(2) logical address space
is collection of segments
(3) logical address
consists of two tuple < segment-number, offset>.
(4) All of the
above
(5) None of these
36. Which of the following is a
major component of the telephone system?
(1) Local
loop
(2) Trunks
(3) Switching
office
(4) All of these
(5) None of these
37. Function is invoked by-
(1)
Function
(2) Declaration
(3)
Definition
(4) Prototype
(5) None of these
38. The ACCEPT command in SQL?
(1) Creates a customized
prompt when accepting user input
(2) Explicitly defines a
NUMBER or DATE data type variable
(3) Hides user input for
security reasons
(4) All of the above
(5) None of these
39. How many fields are
required to represent a header node of a graph?
(1)
3
(2) 2
(3)
4
(4) 5
(5) None of these
40. Which of the following is not used
as a data structure?
(1)
Array
(2) Linked list
(3)
Graph
(4) Directory
(5) None of these
41. Which of the following is an
operating system call?
(1) CREATE
(2) LINK
(3)
SYSTEM
(4) All of these
(5) None of these
42.In C++, by default, the members of
a class are-
(1)
Public
(2) Private
(3) Both public and private
(4) Only Public
(5) None of these
43.In core banking systems:
(1) Store and forward of
transaction is done
(2) Branch server is not
required
(3) Local database is not
required
(4) Transaction cannot
happen from a non-home branch
(5) None of these
44. MV command in Unix changes-
(1) Only the directory
(2) Only the directory
entry and i-node
(3) Only the i-node number
(4) All of the
above
(5) None of these
45. E-Commerce refers to-
(1) Electrical
commerce (2) Electronic commerce
(3) Evolutionary
commerce
(4) Effective
commerce (5) None of these
46.Graphs can be implemented using-
(i)
Arrays (ii) Linked list (iii)
Stack
(iv) Queue
(1) (i), (ii) and
(iv)
(2) (i), (ii) and (iii)
(3) (ii) and
(iii)
(4) (i) and (iv)
(5) None of these
47.Thrashing-
(1) Always occur on large
computers
(2) is a natural
consequence of virtual memory systems
(3) Can always be avoided
by swapping
(4) Can be caused by poor
paging algorithm
(5) None of these
48. The process of converting
analog signals into digital signals so they can be processed by a receiving
computer is referred as-
(1)
modulation
(2) demodulation
(3)
synchronizing
(4) digitizing
(5) None of these
49.The relational database environment
has all of the following components except-
(1)
Users
(2) Separate files
(3) Database
(4) Database administrator
(5) None of these
50. Primary key-
(1) Denote a candidate key
that is chosen by the database designer as the principal means of identifying
entities with in an entity set
(2) Attributes names of all
primary key are unique
(3) Primary key
specification is optional and good idea to specify primary key for each
relation
(4) All of the
above
(5) None of these
Answers:
1
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1
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11
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4
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21
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1
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31
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3
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41
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4
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2
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3
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12
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1
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22
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2
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32
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2
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42
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2
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3
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5
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13
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1
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23
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2
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33
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3
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43
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1
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4
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1
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14
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2
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24
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3
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34
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3
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44
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1
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5
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1
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15
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1
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25
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4
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35
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4
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45
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2
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6
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2
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16
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4
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26
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2
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36
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4
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46
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4
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7
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3
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17
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3
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27
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3
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37
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1
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47
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4
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8
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4
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18
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1
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28
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3
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38
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4
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48
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4
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9
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2
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19
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2
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29
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1
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39
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1
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49
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2
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10
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3
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20
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1
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30
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1
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40
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4
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50
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4
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