What is message queue
Describe the message queue?
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Message queue refers to a linked list of the messages. It is used in order to form a communication between related or unrelated processes.
describe the foreign key in fact table and dimension table
Class header: It is a header of class definition. The header provides a name to the class and states its access. It too explains whether the class expands a super class or implements any interfaces.
Keyword: They are reserve word containing special meaning of the language and cannot be employed as identifier.
Method header: It is the header of a method, comprising of the method name, its outcome type, formal arguments and any exceptions thrown. Also termed as a method signature.
Write down the properties exposed through ActiveX controls?
Task 3 Explain the effect of the following pictures: 05 FIELD-1 PIC Z(5)9. 05 FIELD-2 PIC £(5)9.99. 05 FIELD-3 PIC £**,***.99. 05 FIELD-4 PIC £££,££9.99DB. 05
File system: The operating system makes it possible to utilize space on a computer's disk drives by imposing a structured file system on disk storage. Each and every file system contains its own conventions for the manner in which the files are named,
Object reference: It is a reference to an object. Languages other than Java employ terms like pointer or address or. It is significant to keep the difference clear between an object and its reference. The variable like argo Q : Define Primitive type Primitive type : Primitive type: Java's eight standard non-class types are the primitive types as: Boolean, byte, char, float, int, double, long and short.
Primitive type: Java's eight standard non-class types are the primitive types as: Boolean, byte, char, float, int, double, long and short.
How class and a structure are different?
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