Questions
Which of the classes in java.awt package supports automated testing of AWT based applications?
- Window
- Robot
- Panel
- None of these
Which of the following classes in java.awt package describes a graphics device such as a screen or printer?
- Canvas
- GraphicsDevice
- Frame
- None of these
Which of the following objects in Java is notified when an event occurs?
- Event Source
- Event Object
- Event Listener
- None of these
Which of the following constants in AdjustmentEvent class acts as a button used at the end of the scroll bar to decrease its value?
- BLOCK_DECREMENT
- BLOCK_INCREMENT
- UNIT_INCREMENT
- UNIT_DECREMENT
Which of the following interfaces in event listener interface defines one method to recognize when a text value changes?
- WindowListener
- KeyListener
- TextListener
- ActionListener
Which of the following terminologies in FontMetrics class defines the distance from the baseline to the top of a character?
- Height
- Ascent
- Descent
- Leading
Which of the following methods of Font class returns the name of the font family to which the invoking font belongs?
- getFontName()
- getName()
- getStyle()
- getFamily()
Which of the following in Oracle is a logical structure that can classify or group database objects?
- Database block
- Segment
- Schema
- None of these
Which of the following in Oracle stores the information about both the logical and physical structures of the database?
- Data dictionary
- Schema
- Data files
- None of these
Which of the following aspects of distributed processing system states that the data is tied to some property?
- Distribution
- Logical correlation
- Meta data
- None of these
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?
- Disjoint condition
- Reconstruction condition
- Completeness condition
- None of these
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?
- Remote access via. DBMS primitives
- Remote access via. auxiliary program
- Remote access via. floppy disk
- None of these
Which of the following methods in Oracle has no access to a current object?
- Member methods
- Static methods
- Constructor methods
- Comparison methods
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?
- Redo log files
- Data files
- Control files
- None of these
Which of the following method modifiers in Oracle tells that the subtype method will override another subtype method?
- Final
- Not instantiable
- Overriding
- None of these