Ultra-High Definition (UHD) Television Systems

What is the resolution of a standard HD screen?

• 1280 x 720

• 1920 x 1080

• 3840 x 2160

• 7680 x 4320

Which of the following is the resolution of a 4K screen?

• 1920 x 1080

• 2560 x 1440

• 3840 x 2160

• 7680 x 4320

What is the main reason why UHD produces sharper images compared to HD?

• Smaller screen size

• Higher refresh rate

• Higher number of pixels

• Increased brightness

Which statement is true about 8K resolution?

• It is twice the resolution of HD.

• .It is commonly used in home televisions.

• It is primarily used in commercial applications like cinema screens.

• It is the standard resolution for most television broadcasts.

Why do most entertainment services not currently support 8K televisions in homes?

• Lack of 8K capable televisions

• Most internet connections cannot support the data transmission required

• 8K technology is obsolete

• 4K resolution is already considered maximum quality for most broadcasts

What method can a television broadcaster use to reduce the amount of data required to transmit a 4K resolution broadcast?

• Increase the pixel size

• Use video compression techniques

• Reduce the color depth

• Lower the frame rate to 15 fps

What is one of the main advantages of UHD in surgical applications?

• Allows surgeries to be performed without human involvement

• Enables surgeons to view the surgery with higher precision due to better image clarity

• Reduces the number of tools needed during surgery

• Increases the speed of the surgery

Which of the following is a disadvantage of UHD television systems?

• The image quality is lower than HD

• UHD systems require more data to be transmitted

• UHD systems are cheaper to manufacture than HD

• UHD systems do not require an internet connection

What is the main limitation of 8K resolution for future use in cinema screens, according to visual specialists?

• It is too costly to implement

• The human eye cannot perceive any benefit from resolutions higher than 8K

• 4K provides the maximum visual quality needed

• It requires special 3D glasses for viewing

Why are UHD television systems beginning to become more common in homes?

• Decreased cost of manufacturing UHD televisions

• 8K entertainment services are widely available

• Most people prefer lower resolution images

• UHD is now supported by all television broadcasters