Java Program & Oracle

Java Prog. & Oracle

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the classes in java.awt package supports automated testing of AWT based applications?

  1. Window
  2. Robot
  3. Panel
  4. None of these
Question 2 Multiple Choice (Single Answer)

Which of the following classes in java.awt package describes a graphics device such as a screen or printer?

  1. Canvas
  2. GraphicsDevice
  3. Frame
  4. None of these
Question 3 Multiple Choice (Single Answer)

Which of the following objects in Java is notified when an event occurs?

  1. Event Source
  2. Event Object
  3. Event Listener
  4. None of these
Question 4 Multiple Choice (Single Answer)

Which of the following constants in AdjustmentEvent class acts as a button used at the end of the scroll bar to decrease its value?

  1. BLOCK_DECREMENT
  2. BLOCK_INCREMENT
  3. UNIT_INCREMENT
  4. UNIT_DECREMENT
Question 5 Multiple Choice (Single Answer)

Which of the following interfaces in event listener interface defines one method to recognize when a text value changes?

  1. WindowListener
  2. KeyListener
  3. TextListener
  4. ActionListener
Question 6 Multiple Choice (Single Answer)

Which of the following terminologies in FontMetrics class defines the distance from the baseline to the top of a character?

  1. Height
  2. Ascent
  3. Descent
  4. Leading
Question 7 Multiple Choice (Single Answer)

Which of the following methods of Font class returns the name of the font family to which the invoking font belongs?

  1. getFontName()
  2. getName()
  3. getStyle()
  4. getFamily()
Question 8 Multiple Choice (Single Answer)

Which of the following in Oracle is a logical structure that can classify or group database objects?

  1. Database block
  2. Segment
  3. Schema
  4. None of these
Question 9 Multiple Choice (Single Answer)

Which of the following in Oracle stores the information about both the logical and physical structures of the database?

  1. Data dictionary
  2. Schema
  3. Data files
  4. None of these
Question 10 Multiple Choice (Single Answer)

Which of the following aspects of distributed processing system states that the data is tied to some property?

  1. Distribution
  2. Logical correlation
  3. Meta data
  4. None of these
Question 11 Multiple Choice (Single Answer)

Which of the following conditions in data fragmentation is the one in which it is always possible to reconstruct a global relation from its fragments?

  1. Disjoint condition
  2. Reconstruction condition
  3. Completeness condition
  4. None of these
Question 12 Multiple Choice (Single Answer)

Which of the following accesses to distributed database is the one in which application issues a request which is automatically routed by the DDBMS to the site where the data is located?

  1. Remote access via. DBMS primitives
  2. Remote access via. auxiliary program
  3. Remote access via. floppy disk
  4. None of these
Question 13 Multiple Choice (Single Answer)

Which of the following methods in Oracle has no access to a current object?

  1. Member methods
  2. Static methods
  3. Constructor methods
  4. Comparison methods
Question 14 Multiple Choice (Single Answer)

Which of the following storage structures in Oracle contains all the database data that the users of the database save and retrieve using SELECT and other DML statements?

  1. Redo log files
  2. Data files
  3. Control files
  4. None of these
Question 15 Multiple Choice (Single Answer)

Which of the following method modifiers in Oracle tells that the subtype method will override another subtype method?

  1. Final
  2. Not instantiable
  3. Overriding
  4. None of these