Foldable Smartphone Technology Quiz

What was a major issue with the initial design of the Samsung Galaxy Fold?

• It lacked a touchscreen.

• It was too heavy.

• It had significant design flaws.

• It was too expensive.

How does the hinge of the Samsung Galaxy Fold differ from a traditional door hinge?

• It is not visible from the outside.

• It is made of plastic.

• It resembles the folding of a hardcover book.

• It uses a pin to hold the leaves together.

What feature of the hinge provides rigidity to the Samsung Galaxy Fold?

• The presence of a locking mechanism.

• The use of magnets.

• The use of springs and buttons.

• The use of adhesive.

What is the topmost layer of the foldable screen in the Samsung Galaxy Fold?

• Protective glass

• Metallic foil

• AMOLED display

• Protective laminate

What is the purpose of the living hinge in the foldable screen?

• To provide a waterproof seal.

• To allow bending along the center of the display.

• To enhance the screen's brightness.

• To reduce the weight of the phone.

In the conceptual redesign, what type of hinge is proposed?

• A living hinge

• A sliding hinge

• A magnetic hinge

• A cylindrical hollow hinge

What material is suggested for strength and structural rigidity in the conceptual redesign?

• Aluminum oxynitride

• Plastic

• Carbon fiber

• Titanium

What is the function of the polymer dispersed liquid crystal layer in the conceptual redesign?

• To reduce glare

• To enhance color accuracy

• To provide a clear or opaque display

• To increase touch sensitivity

What happens to the secondary screen when the phone is closed in the conceptual redesign?

• It becomes opaque.

• It displays notifications.

• It remains inactive.

• It becomes fully transparent.

Who provided images that helped in modeling the phone in the video?

• Apple

• Samsung

• Jack from Jerry-Rigged Everything

• Motorola