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Can I modify an object in CORBA
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Where the CardLayout is used
Sandhya.Kishan
- Apr 5th, 2012
Cardlayouts are used by the user to select the optional components that can by enabled or disabled.
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What are the traverses in Binary Tree
Sandhya.Kishan
- Apr 7th, 2012
There are three traversals in binary tree. They are:
1.Pre-order traversal
2.In-order traversal
3.Post-order traversal -
What is meant by static query and dynamic query
Sandhya.Kishan
- Apr 7th, 2012
Static query are the queries which are targeted to a particular stored database and are usually stored in stored procedures.
Dynamic query are the queries which are targeted to the database structures which are dynamic in nature. -
What is meant by flickering
Sandhya.Kishan
- Apr 7th, 2012
The color desolution which occurs during executing images or graphics in a thread is called as flickering.
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Is null a keyword
The null value is not a keyword.
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What is the List interface
The List interface provides support for ordered collections of objects.
Sandhya.Kishan
- Apr 7th, 2012
List is a collection of ordered sequence which may also contain duplicate elements. The elements in the list can be searched using elements integer index.
List interface provides access for four methods namely:
1.Positional access
2.Search
3.Iterations
4.Range-view -
What is client server computing
Sandhya.Kishan
- Apr 7th, 2012
Client-server computing is a computing where the server provides a service or a function to the clients which initiates the request for the services. It is a distributed computing model. The server is...
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Write a program for recursive Traverse
Sandhya.Kishan
- Apr 7th, 2012
"c public void preorder( ) { if( root == null ) return; Stack stack = new Stack( ); stack.push( root ); while( ! stack.isEmpty( ) ) { Node current = st...
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What are session variable in Servlets
Sandhya.Kishan
- Apr 7th, 2012
The variables which are used for set of requests or for a single site visit are known as session variables. eg:the users selection in a shopping cart application can be stored with the help of session variables.
There are two session variables namely getSession() and setAttribute(). -
What method is used to specify a container's layout
The setLayout() method is used to specify a container's layout.
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Which containers use a FlowLayout as their default layout
The Panel and Applet classes use the FlowLayout as their default layout.
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What is an Iterator interface
The Iterator interface is used to step through the elements of a Collection.
Sandhya.Kishan
- Apr 10th, 2012
The Iterator interface lets you step through the objects that a collection contains.
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What state does a thread enter when it terminates its processing
When a thread terminates its processing, it enters the dead state.
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What is the preferred size of a component
The preferred size of a component is the minimum component size that will allow the component to display normally.
Sandhya.Kishan
- Apr 10th, 2012
The minimum size which is present for a component to display normally is known as preferred size.
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What is the corresponding Layout for Card in Swing
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What is the difference between File and RandomFileAccess classes
Sandhya.Kishan
- Apr 13th, 2012
The directories and files of local class of file system can be encapsulated using file class. In file class if we need to access some nth byte of the file then the file should be read from 0 byte to n...
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How does thread synchronization occurs inside a monitor
Sandhya.Kishan
- Apr 13th, 2012
Thread synchronization can be done using synchronization class or the monitor itself acts as an object where single thread can be executed at a particular time and hence no other thread can enter the monitor.
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How will you call an Applet using a Java Script function
Sandhya.Kishan
- Apr 13th, 2012
We can call an applet using "document.javaapplet_name.script" function.
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What is the main functionality of the Remote Reference Layer
Sandhya.Kishan
- Apr 13th, 2012
Transport independent functioning of Remote Method Invocation(RMI) protocol is supported by the Remote Reference Layer(RRL) .
RRL acts as an interface between the skeleton layer and transport layer protocols.
Remote object references are created and managed by RRL.
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