Which touch screen technology relies on changes in electrical capacitance when touched by a conductive human finger and supports multi-touch functionality?
Option A is correct. Capacitive Touchscreen
What is the standard sampling rate used for Red Book Audio Compact Discs (CD-DA)?
Option C is correct. 44.1 kHz with 16-bit stereo depth
Which display technology uses organic light-emitting compounds where each pixel emits its own light, eliminating the need for a backlight?
Option A is correct. OLED (Organic Light Emitting Diode)
In digital imaging, what does spatial resolution measure?
Option B is correct. The number of pixels per unit length (such as DPI or PPI) in an image.
Which digital interface port supports simultaneous transmission of uncompressed HD video and multi-channel digital audio over a single cable?
Option A is correct. HDMI (High-Definition Multimedia Interface)