Software defined networking(SDN) is a telecommunications network ( ) that provides the promise of significant improvements in the network ( ).
Computer software, or just software is a general term used to describe a collection of computer programs, procedures and documentation that perform some tasks on a computer system. The term includes: .
A computer’s operational software defines the schedule of jobs awaiting execution.
Documentation of a software package is normally produced for two purposes. One is to explain the (1) ofthe software and describe how to use them. This is known as (2) because it is designed to be read by the user of the software. The other purpose of documentation is to describe the software's internal composition so that the system can be maintained later in its life cycle. Documentation ofthis type is known as ( 3 )
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