Question 71
Which color model is used by computer monitors and electronic displays?
RGB (Red, Green, Blue) is an additive color model used for emitting light displays like LCD, LED, and CRT screens.
Which color model is used by computer monitors and electronic displays?
RGB (Red, Green, Blue) is an additive color model used for emitting light displays like LCD, LED, and CRT screens.
Which advanced video codec standard is also known as High Efficiency Video Coding (HEVC)?
H.265 / HEVC delivers ~50% higher bit compression efficiency compared to H.264 at identical video quality.
What software component encodes raw uncompressed video/audio signals into compressed formats and decodes them for playback?
A Codec compresses digital media signals at recording/export and decodes streams during playback.
How does a video container format (e.g., MP4, MKV) differ from a video codec (e.g., H.264)?
Containers (like .mp4 or .mkv) act as wrapper files holding multiplexed elementary audio, video, and subtitle streams encoded by codecs.
Which adaptive HTTP video streaming protocol developed by Apple dynamically shifts video resolution based on client network bandwidth?
HLS breaks video into short HTTP segment chunks (.ts) accompanied by M3U8 index playlists, dynamically switching bitrates.