Explain Package declaration
Package declaration: It is a declaration employed to name a package. This should be the first item in the source file, preceding any import statements. For example, package java.lang;
Package declaration: It is a declaration employed to name a package. This should be the first item in the source file, preceding any import statements. For example,
package java.lang;
What are the different types of component parts which are used in 2nd layer?
Deadlock: A situation which occurs whenever two threads each acquires the lock to one of a set of resources which they both require.
Illustrate the basic difference between the message and method in programming?
Checked exception: An exception which should be caught locally in the try statement, or propagated through a throws clause stated in the method header.
On occasion, some of Brewbean’s customers mistakenly leave an item out of a basket already checked out, therefore they create a new basket containing the missing items. Though they request that the baskets be combined and hence they are not charged extra shippin
Disk drive: It is a hardware device employed to store the data. They come in numerous forms, like floppy disks, compact disks, and hard disks.
Explain the signing mandatory within S60 3rd Edition.
What is Member: Members of a class are methods, fields and nested classes.
Native method: In native method, the method is written in a language other than Java, however accessible to a Java program. Native methods are far away from the scope of this definition.
Class inheritance: Whenever a super class is expanded through a sub class, a class inheritance relationship exists among them. The sub class inherits the attributes and methods of its super class. Class inheritance in Java, is single
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