The interval is comprised of approximately 45 lines of (non active) video and is used for synchronizing information. Signals such as VITS, VIRS, closed captioning, commercial insertion and satellite data can be inserted into these (non active) video lines.
A) horizontal
B) Vertical
C) equalizing
D) both A and B

Question

Quizplus · Accepted Answer

The interval described is part of the vertical blanking interval (VBI), which occurs in the vertical retrace period of a television signal. It is used for various types of non-picture information, including closed captioning and other data.

The Interval Is Comprised of Approximately 45 Lines of (Non