How many total distinct colors can be represented in a 24-bit True Color digital image?
$24-bit color allocates 8 bits per channel (RGB), allowing 2^24 = 16,777,216 unique color combinations.$
Which video compression frame type uses bidirectional motion prediction from both preceding and succeeding frames?
B-frames (Bidirectional predictive) achieve maximum compression by referencing past and future keyframes.
Which biometric security metric measures the percentage of unauthorized users falsely accepted by an authentication system?
False Acceptance Rate (FAR / Type II error) measures security system failure to reject unauthorized individuals.
In Machine Learning, Support Vector Machines (SVM) find an optimal separating hyperplane that maximizes the:
SVM finds a decision boundary that maximizes the geometric margin to the closest support vectors of each class.
Which network topology connects all nodes to a central hub or switch?
In a Star topology, all network nodes maintain individual point-to-point links to a central multiport device.