Thursday, January 17, 2008

Recent Aptitude Paper TCS

replication

Ans : D

2. We can create SNAPSHOTLOG for
 [DBA]      a] Simple snapshots, b] Complex snapshots, c] Both A & B, d]
Neither A nor B

Ans : A

3. Transactions per rollback  segment is derived from
 [DBA]  a]  Db_Block_Buffers, b] Processes, c] Shared_Pool_Size, d] None
of the above

Ans : B


4. ENQUEUE resources parameter information is derived from
 [DBA]      a] Processes or DDL_LOCKS and DML_LOCKS, b] LOG_BUFFER,
       c] DB__BLOCK_SIZE..
Ans : A

5. LGWR process writes information into
       a] Database files, b] Control files, c] Redolog files, d] All the
above.
Ans : C

6.  SET  TRANSACTION USE ROLLBACK SEGMENT  is used to create user
objects
 in a particular Tablespace
       a] True, b] False
Ans : False

7. Databases overall structure is maintained in a file called
       a]  Redolog  file,  b]  Data file, c] Control file, d] All of the
above.
Ans : C

8.  These  following  parameters  are  optional  in init.ora parameter file
DB_BLOCK_SIZE,
 PROCESSES
       a] True, b] False
Ans : False

9. Constraints cannot be exported through EXPORT  command
       a] True, b] False
Ans : False

10.  It  is  very difficult to grant and manage common privileges needed by
different groups of
   database users using the roles
       a] True, b] False
Ans : False



11.  What  is  difference  between  a  DIALOG  WINDOW and a DOCUMENT WINDOW
regarding
   moving the window with respect to the application window
  a]  Both  windows  behave  the same way as far as moving the window is
concerned.
  b] A document window can be moved outside the application window while
a dialog
      window cannot be moved
  c] A dialog window can be moved outside the application window while a
document
      window cannot be moved
Ans : C

12. What is the difference between a MESSAGEBOX and an ALERT
  a]  A  messagebox can be used only by the system and cannot be used in
user application
      while an alert can be used in user application also.
  b]  A  alert can be used only by the system and cannot be use din user
application
      while an messagebox  can be used in user application also.
  c]  An alert requires an response from the userwhile a messagebox just
flashes a message
      and only requires an acknowledment from the user
  d] An message box requires an response from the userwhile a alert just
flashes a
             message an only requires an acknowledment from the user
Ans : C

13.  Which  of the following is not an reason for the fact that most of the
processing is done at the
   server ?
  a]  To  reduce  network  traffic.  b]  For  application sharing, c] To
implement business rules
             centrally, d] None of the above
Ans : D

14. Can a DIALOG WINDOW have scroll bar attached to it ?
  a] Yes, b] No
Ans : B

15. Which of the following is not an advantage of GUI systems ?
  a]  Intuitive  and  easy  to  use.,  b]  GUI's  can  display  multiple
applications in multiple windows
  c] GUI's provide more user interface objects for a developer
  d] None of the above
Ans :D

16. What is the difference between a LIST BOX and a COMBO BOX ?
  a] In the list box, the user is restricted to selecting a value from a
list but in a combo box
      the user can type in a value which is not in the list
  b]  A list box is a data entry area while a combo box can be used only
for control purposes
  c]  In a combo box, the user is restricted to selecting a value from a
list but in a list box the
      user can type in a value which is not in the list
  d] None of the above
Ans : A

17.  In  a  CLIENT/SERVER environment , which of the following would not be
done at the client ?
  a]  User  interface  part,  b]  Data  validation  at  entry  line,  c]
Responding to user events,
  d] None of the above
Ans : D

18.  Why  is it better to use an INTEGRITY CONSTRAINT to validate data in a
table than to use a
   STORED PROCEDURE ?
  a] Because an integrity constraint is automatically checked while data
is inserted into or
             updated  in  a  table  while  a  stored procedure has to be
specifically invoked
  b]  Because  the  stored procedure occupies more space in the database
than a integrity
      constraint definition
  c]  Because  a  stored  procedure  creates more network traffic than a
integrity constraint
      definition
Ans : A

19. Which of the following is not an advantage of a client/server model ?
  a]  A  client/server  model  allows  centralised  control  of data and
centralised implementation
      of business rules.
  b] A client/server model increases developer;s productivity
  c] A client/server model is suitable for all applications
  d] None of the above.
Ans : C

20. What does DLL stands for ?
  a] Dynamic Language Library
  b] Dynamic Link Library
  c] Dynamic Load Library
  d] None of the above
Ans : B

21. POST-BLOCK trigger is a
  a] Navigational trigger
  b] Key trigger
  c] Transactional trigger
  d] None of the above
Ans : A

22.  The system variable that records the select statement that SQL * FORMS
most recently used
   to populate a block is
  a] SYSTEM.LAST_RECORD
  b] SYSTEM.CURSOR_RECORD
  c] SYSTEM.CURSOR_FIELD
  d] SYSTEM.LAST_QUERY
Ans: D

23. Which of the following is TRUE for the ENFORCE KEY field
  a]  ENFORCE  KEY field characterstic indicates the source of the value
that SQL*FORMS
             uses to populate the field
  b]  A  field  with the ENFORCE KEY characterstic should have the INPUT
ALLOWED
             charaterstic turned off
  a] Only 1 is TRUE
  b] Only 2 is TRUE
  c] Both 1 and 2 are TRUE
  d] Both 1 and 2 are FALSE
Ans : A

24. What is the maximum size of the page ?
  a] Characters wide & 265 characters length
  b] Characters wide & 265 characters length
  c] Characters wide & 80 characters length
  d] None of the above
Ans : B

25. A FORM is madeup of which of the following objects
  a] block, fields only,
  b] blocks, fields, pages only,
  c] blocks, fields, pages, triggers and form level procedures,
  d] Only blocks.
Ans : C

26. For the following statements which is true
  1] Page is an object owned by a form
  2] Pages are a collection of display information such as constant text
and graphics.
       a] Only 1 is TRUE
       b] Only 2 is TRUE
       c] Both 1 & 2 are TRUE
       d] Both are FALSE
Ans : B

27.  The  packaged  procedure  that  makes  data  in  form permanent in the
Database is
  a] Post
  b] Post form
  c] Commit form
  d] None of the above
Ans : C

28. Which of the following is TRUE for the SYSTEM VARIABLE $$date$$
  a] Can be assigned to a global variable
  b] Can be assigned to any field only during design time
  c] Can be assigned to any variable or field during run time
  d] None of the above
Ans : B

29. Which of the following packaged procedure is UNRESTRICTED ?
  a] CALL_INPUT, b] CLEAR_BLOCK, c] EXECUTE_QUERY, d] USER_EXIT
Ans : D

30. Identify the RESTRICTED packaged procedure from the following
  a] USER_EXIT, b] MESSAGE, c] BREAK, d] EXIT_FORM
Ans : D

31. What is SQL*FORMS
  a]  SQL*FORMS  is  a  4GL tool for developing & executing Oracle based
interactive
             applications.
  b] SQL*FORMS is a 3GL tool for connecting to the Database.
  c] SQL*FORMS is a reporting tool
  d] None of the above.
Ans : A

32.  Name  the  two  files  that are created when you generate a form using
Forms 3.0
  a] FMB & FMX, b] FMR & FDX, c] INP & FRM, d] None of the above
Ans : C





33. What is a trigger
  a] A piece of logic written in PL/SQL
  b] Executed at the arrival of a SQL*FORMS event
  c] Both A & B
  d] None of the above
Ans : C

34. Which of the folowing is TRUE for a ERASE packaged procedure
  1]  ERASE  removes  an indicated Global variable & releases the memory
associated with it
  2] ERASE is used to remove a field from a page
       1] Only 1 is TRUE
       2] Only 2 is TRUE
       3] Both 1 & 2 are TRUE
       4] Both 1 & 2 are FALSE
Ans : 1

35.  All  datafiles related to a Tablespace are removed when the Tablespace
is dropped
  a] TRUE
  b] FALSE
Ans : B