Program and process
Explain the term program and process?
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Program refers to an executable file which is residing in the disk file. An executing instance of the program is known as a process. Every UNIX process has a unique numeric identifier known as the process ID. Process ID is usually a non negative integer.
I have attached a database and a PDF with 5 questions. I need the 5 questions answered with 5 queries in the database. Question 3 needs a crosstab query. All the questions require the proper join.
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Virtual desktop: The name employed to explain a user's graphical working area in a window manager. The name arises in the early days of graphical user interfaces whenever it was thought that such would lead to `paperless offices'. This was anticipated
Explain the term Latest XHTML Specification?
Package: The named grouping of classes and interfaces which gives a package namespace. Classes, interfaces and class members devoid of an explicit public, protected or private access modifier {access!modifier} encompass package visibility. The public
Pattern: It is a recurring theme in class usage or design. Interfaces like Iterator encapsulate a pattern of admission to the items in a collection, whereas freeing the client from the requirement to know details of the way in which the collection is
Encapsulation: Safeguarding the state of objects by stating its attributes as private and channeling entrance to them via accessor and mutator techniques.
Port: It is a number employed by a procedure to communicate with the other procedure across a network, employing the Transmission Control Protocol (abbreviated as TCP) or User Datagram Protocol (abbreviated as UDP), for instance.
Specify the usage of the “grep” command?
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