Question

30. Which display devices allows us to walk around an object and view it from different sides.
(A) Direct view storage tubes
(B) Three-dimensional devices
(C) Flat panel display devices
(D) Plasma panel display devices​

Answer 1

Option(B) Three-dimensional devices allow the users to walk around an object and view it from different sides.

• Direct view storage tubes are mainly used for keeping an image without refreshing it.
• Flat-panel display devices are used for display purpose, it has less volume, weight, and power use.
• A Plasma panel display device also comes under the display category, which is very easy to install because of its lightweight.
• Whereas the three-dimensional devices show a view based on three-dimension length, width, and height.