The number of pixels displayed on the screen is known as a. contrast ratio b. aspect ratio c. brightness resolution d. screen resolution

The answer is d: screen resolution. The higher a screen resolution, the more clear the text and images on a screen. Screen resolution refers to the number of pixels within a screen, typically represented as length X width, e.g. 1600 X 1200 pixels. A pixel is the smallest controllable element of a picture represented on the screen.

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

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