Monday, March 11, 2013

IT OFFICER QUIZ

1.      Data are followed to be transmitted in only one direction in a:
(a) Simplex channel                       (b) Dumb channel
(c) Half-duplex channel                  (d) Full- duplex channel
(e) None of these
2.      Which of the following feature is related to virtual circuit?
(a)    Connection oriented
(b)    Each packet sent is routed independently of its predecessors
(c)    Successive packets may follow different routes
(d)    Congestion control is difficult
(e)    None of these
3.      PMTLR is acronym for ______
(a)    Page Memory Table with Limit Register
(b)    Both (a) and (b)
(c)    Page Map Table Limit Register
(d)    Page Memory Table Limit Register
(e)    None of these
4.      The greatest negative number which can be stored in computer that has 8-bits work length and use 2’s complement arithmetic is
(a) -256                                           (b) -255                       (c)-128
(d) -127                                           (e) None of these
5.      Which is the feature of IBS (Integrated Banking Systems)?
(a)Multi Currency                           (b) Multi Entity
(c) Multi Brach                               (d) Bulk Transaction Entry
(e) All of the above
6.      OSPF means
(a)     Open shortest path first protocol
(b)    Open shortest path finite protocol
(c)    Open slotted path first protocol
(d)   Open source path first protocol
(e)    None of these
7.      Binding the same name to multiple operations whose signatures differ in number or types of arguments?
(a) Overloading                              (b) Origin class
(c) Object model                            (d) Package
(e) None of these
8.      ___________performs relocation function?
(a) Absolute loader                         (b) Direct linking loader
(c) Relocating loader                      (d) Linkage editor
(e) None of these
9.      Segmentation _______
(a)    Is a memory management scheme that supports user view of memory
(b)    Logical address space is collection of segments
(c)    Logical address consists of two tuple < segment-number, offset>
(d)    All of the above
(e)    None of these
10.   In OSI network architecture the routing is performed by:
(a) Network layer                           (b) Data link layer
(c) Transport layer                         (d) Session layer
(e) None of these
11.   A linear list of elements in which deletion can be done from one end and insertion can take place only at the other end (rear) is known as.
(a) Stacks                                       (b) Trees
(c) Queues                                     (d) Branch
(e) None of these
12.   The ACCEPT command in SQL?
(a)    Creates a customized prompt when accepting user input
(b)    Explicitly defines a NUMBER or DATE data type variable
(c)    Hides user input for security reasons
(d)    All of the above
(e)    None of these
13.   For tree , which of the following list traversing through the entire list is not necessary
(a) Circular list                                (b) singly linked list
(c) Doubly linked list                       (d) both (b) and (c)
(e) None of these
14.   The maximum no of nodes on level 5 of a binary tree.
(a) 32                                              (b) 64                           (c) 31 
(d) 63                                              (e) None of these
15.   Synchronous protocols
(a)    Transmit characters one at a time
(b)    Allow faster transmission than asynchronous protocols
(c)    Are generally used by personal computers
(d)    All of the above
(e)    None of these
16.   How many fields are required to represent a header node of a graph?
(a) 3                                                (b) 2                             (c) 4
(d) 5                                                (e) None of these
17.   Pick entity set from the following.
(a)    All vendors supplying to an organization
(b)    Vendors and organizations they supply
(c)    Vendors and transporters
(d)    A vendor supplying to many organizations
(e)    None of these
18.   SLIP (Serial Line IP)
(a)    It does error detection and correction
(b)    It does not do any error detection or correction
(c)    Both (a) & (b)
(d)    Neither (a) or (b)
(e)    None of these
19.   Which of the following communications service provides messages preparation and transmission facilities
 (a)Teletex                                      (b) Teletext                              (c) X.400
(d) Fax                                            (e) None of these
20.   The least expensive OCR units can read
(a)    Hand printed number
(b)    Machine printed number
(c)    Marks
(d)    Handwriting
(e)    None of these

ANSWER:
1.
(a)
11.
(c)
2.
(a)
12.
(d)
3.
(c)
13.
(a)
4.
(c)
14
(c)
5.
(e)
15.
(b)
6.
(a)
16.
(a)
7.
(a)
17.
(a)
8.
(c)
18.
(b)
9.
(d)
19.
(a)
10.
(a)
20.
(c)

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