Directory and filename
Explain directory and filename?
Expert
A directory refers to a file which includes directory entries. The directory entry consists of a file name with structure of the information explaining the attributes of file. All the names within a directory are known as filename. The only two characters which cannot be included within a file name are “/” and “null” character.
What do you mean by rings present in CPU?
Fully qualified class name: The name of a class, comprising any package name and including class name. The class outline is as follows: package oddments; class Outer
Import statement: A statement which makes the names of one or more interfaces or classes accessible in a different package from the one in which they are stated. Import statements pursue any package declaration {package!declaration}, and precede any i
Delegation: The procedure by which an object passes on a message has received to a sub-ordinate object. When inheritance is not accessible in a programming language, then delegation is the most viable option for ignoring code duplication and promoting
Static variable: It is a static variable defined within a class body. Such a variable fits in to the class as a whole, and is, thus, shared by all objects of the class. The class variable may be employed to define the default value of an instance vari
Checked exception: An exception which should be caught locally in the try statement, or propagated through a throws clause stated in the method header.
What is meant by the PIDs?
Primitive type: Java's eight standard non-class types are the primitive types as: Boolean, byte, char, float, int, double, long and short.
Boundary error: The errors which arise from programming mistakes prepared at the edges of a problem- indexing off the edge of an array, commencing with no items of data, loop termination and so forth. Boundary errors are a very general type of logical
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