Software Definition

Software Quality

  • What the program can do is defined by applicable specifications. Technical details, data manipulation and processing, measurements or some other basic feature define what an application intends to do.
  • Non-functional criteria decide how the device can work, also known as “quality attributes,” Such items as portability, disaster recovery, stability, privacy, and usability have non-functional specifications.

Accessibility: The degree to which different classes of people, even persons who need adaptive technology such as speech recognition and screen magnifiers, can easily use the program.

Efficiency: The software’s capacity to work well without wasting space, power, effort, time or money.

Maintainability: It indicates how quickly we can change the app to add enhancements, upgrade functions, repair bugs, etc.

Functionality: It represents the software’s ability to execute its defined or desirable tasks.

Compatibility: The suitability of the program to be used in a wide range of contexts, such as various operating systems, computers and browsers.

Localizability: The software’s ability to be used in multiple languages, time zones, etc

Installability: The software’s ability to be mounted in a given context.

Performance: It represents how the program works easily under a given load.

Portability: The software’s ability to move seamlessly from one place to another.

Reliability: The program’s ability to execute the necessary operation without any errors under particular circumstances over a specified period.

Scalability: The indicator of the program’s ability to increase or decrease output to improve the software’s processing demands.

Security: The software’s ability to defend against unwanted entry, privacy infringement, fraud, lack of data, etc.

Testability: The software’s capacity to be checked quickly.

Software Definition

Software Licensing and Patents

A software license is a document that contains directions and is legally binding on the use and distribution of software. Typically, software licenses provide consumers a right to one or more software versions without breaking copyright. Besides, the license specifies the party’s obligations who enter into the license agreement and can impose limits on how the end-user may use the program.

Terms and conditions for software licenses usually include equal usage of the software, restrictions of responsibility, guarantees, as well as disclaimers and safeguards if the software or the use breaches the intellectual property rights of anyone.

Software patents fall within the scope of an intellectual property suite of protections, which give the software owner exclusive rights to use the protected program. However, in the United States and other nations, software patents are controversial for many reasons, including copyright rights are still inherently protected by software. Some argue that additional protections impede innovation.

Currently, whether it has industrial or consumer use, the software could apply for patent protection and not just a business concept. The program must also be unique to a person of average ability in the software industry and not apparent. In an application sent to the United States Patent and Trademark Office, the owner needs to explain the program in detail.

Software Definition

The different types of software design include:

  • Architectural design: It is the fundamental design that defines the system’s overall configuration, its key elements, and their connections with each other.
  • High-level architecture: It is the second layer of design, which focuses on how to execute the system in the form of modules, along with all its elements. The relationships between the different modules and device functions, data flow, flow maps, and data structures are defined.
  • Detailed design: It is the third design layer that focuses on all the aspects of implementation required for the architecture specified.
Software Definition

Design and implementation

The second and third phases in the overall Program Design Life Cycle, following the initial review of specifications, are design and deployment. Software architecture attempts to determine how to satisfy them after user specifications are identified.

A software architecture requires a description of the software configuration to be applied, data structures, interfaces between device elements, and possibly the software engineer’s algorithms used.

The specification method converts user specifications into an acceptable shape, supporting the computer programmer’s software coding and execution. The software engineers iteratively build the software design and can correct the design as they refine it.

Software Definition

Types of Software

Software Definition

System software: Device software acts as a basis for software applications. System software includes application drivers, compilers, disc formatters, text editors, operating systems, and utilities that allow the machine to operate more effectively. It is also responsible for managing components of hardware and providing basic functions that are non-task-specific. Typically, the machine software is written in the programming language of C.

Programming software: Programming software is a series of tools for writing programs to support developers. Compilers, linkers, debuggers, interpreters and text editors are the numerous applications that are available.

Application software: Technology for apps is designed to execute those functions. Office suites, gaming applications, computer systems and educational apps are examples of application software. Software for applications may be a single program or a series of tiny programs. This type of program is commonly known by users as software.

Malicious software: Malicious software is purposely created. Harm is also caused unknown to consumers who have installed malware unintentionally because this kind of program typically works in secrecy.

Software Definition

Software Definition

The entire set of applications, protocols, and processes involved with a computer system’s operation uses the software. A program or software program is called a set of instructions that direct a computer’s hardware to perform a particular task.

System software and device software are the two main types of software. System software governs a computer’s internal operation, mainly by operating systems and controls peripherals such as displays, printers, and storage devices. In contrast, application software guides the machine to perform user-given commands and can assume to include any program that processes a user’s data. However, computer software contains text processors, spreadsheets, database processing, inventory and payroll services, and many more apps. The third category of software is network software, which coordinates communication between network-connected computers.

Software, such as a hard drive or a magnetic diskette, is usually housed on an external long-term memory unit. The machine reads it from the recording unit while the software is in operation, briefly storing the random-access memory instructions. A program is called “running” or “executing,” and then following the instructions. On the other hand, software programs and procedures that are indefinitely stored with a read-only technology in a computer’s memory are considered firmware or hard software.