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зображення_2024-02-22_113618371 - Coggle Diagram
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Usability
Operability
:check:The TV should be easily intuitive to use, even for users with minimal experience in using such devices. This can be verified by observing how quickly and easily the user can perform basic operations with the TV.
Learnability
:check:The TV should be easily digestible for new users without the need for long training or additional instructions. This can be verified by evaluating the simplicity and clarity of the user interface and the setup process.
Accessibility
:check:Television must be accessible to users with different needs, including people with disabilities. This may include the ability to customize fonts and the interface, as well as support for voice control and other adaptive features.
User interface aesthetic
:check:The TV interface should have an attractive and aesthetic design that promotes comfortable use. This can be verified by evaluating the appearance and ergonomics of the user interface.
User error protection
:check:The TV must have built-in mechanisms to protect against user errors, such as warnings before performing dangerous actions or the ability to cancel entered data. This can be verified by trying to perform actions that may lead to an error and observing the system's response.
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Compatibility
Co-existence
:check:The TV must be compatible with other electronic devices that may be in the same space. For example, it must work properly next to other wireless devices, such as Wi-Fi routers, without causing interference or disruption to their operation.
Interoperability
:check:The TV must be able to cooperate with other devices and software to exchange data and perform common functions. For example, it must support standard data exchange protocols via HDMI, USB, or network connections for convenient interaction with other devices such as streaming video devices,
gaming consoles or smartphones.
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Maintainability
Analysability
:check:The TV should have sufficient documentation and tools to enable the operator to analyze the source code or hardware components to identify problems and find possible solutions. This can be verified by accessing technical documentation and analysis tools.
Testability
:check:The TV should be tested to identify problems and verify correct operation. It is necessary to be able to conduct various types of tests, including modular, integration and system tests. This can be verified by running tests on various parts of the functionality and verifying their compliance with specifications.
Modifiability
:check: The TV should be easily changed or modified to implement new functionality or correct errors. This can be tested by evaluating the usability of software or hardware changes.
Reusability
:check: The components of the TV should be easy to use in other projects or systems. This can be verified by analyzing the structure and interfaces of the components for their reusability.
Modularity
:check: The TV should be built using a modular architecture that allows you to easily replace, expand or improve individual components without affecting the rest of the system. This can be verified by analyzing the structure and interfaces of the TV modules.
Functional suitability
Functional correctness
:check:The TV must correctly perform all functions and operations according to the specified specifications and expected behavior. This means that all functions and operations should work correctly without any errors or malfunctions.
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Functional completeness
:check:The television must have a complete set of functions and capabilities necessary to meet all the demands and needs of users in accordance with the specified specifications and expectations. This means that all the necessary functions and capabilities must be present and available to the user without restrictions.
Reliability
Recoverability
:check:The TV must be able to resume operation after a failure or unexpected failure. This may include automatic recovery processes, data backups, or the ability to restore to a previous state.
Availability
:check:The TV should be available to the user for a large part of the time without failures or interruptions. This may include guaranteed uptime before failures or automatic failure recovery mechanisms.
Maturity
:check:The TV must be well-studied and tested at various stages of its life cycle to ensure low failure rates and reliable performance. This may include analysis of previous versions, test results, and thorough fault tolerance testing.
Fault tolerance
:check:The TV should have built-in mechanisms that allow normal operation to continue in case of errors or failures of individual components. This may include automatic recovery, redirection to backup resources, or other recovery strategies.
Security
Authenticity
:check:The television must guarantee the authenticity of the identification of users and other system subjects, as well as the origin and integrity of the transmitted data. This may include authentication and digital signature mechanisms.
Confidentiality
:check:The TV must guarantee the protection of the confidentiality of the information processed or stored in it from unauthorized access or disclosure. This may include data encryption and resource access control.
Non-repudiation
:check:The television must provide the ability to check and confirm that the performer of the action cannot renounce his participation or responsibility for the actions performed. This may include mechanisms for logging and auditing user actions.
Integrity
:check:The TV must provide protection against unauthorized modification or damage to the data and software contained in it in order to preserve their integrity and authenticity. This may include monitoring data integrity and applying software integrity testing techniques.
Accountability
:check:The television must provide the ability to track and identify the actions of users and other system entities in order to establish responsibility for the actions taken. This may include event logging and user identification.
Portability
Adaptability
:check:The TV should be able to adapt to different operating conditions and change according to new requirements and technological trends. This may include expanding functionality, supporting new formats, or integrating with other devices and services.
Installability
:check:The TV should be easy to install and set up to work in different environments without the need for a lot of effort or specialized equipment. This may include ease of software installation, support for automated setup processes, and other user-friendly features.
Replaceability
:check:The TV should be able to easily replace individual components or modules without the need to make significant changes to other parts of the system. This may include standardized interfaces and the ability to use compatible substitutes.
Performance efficiency
Time behaviour
:check:The TV should demonstrate a quick response to user actions and playback of content with minimal delays. This can include response times to commands, content load times, and other parameters that affect temporal performance.
Resource utilization
:check:The TV should efficiently use resources such as processor, memory, network connections and others with minimal wastage or system overload. This can include optimizing processing algorithms, allocating resources between different tasks, and managing energy usage.
Capacity
:check:The TV should have enough power and resources to perform the planned tasks and process a large amount of data without overloading or losing performance. This can include the amount of memory, processor power and other aspects that affect the amount of processing.