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Which situation occurs with feeds?

A) The feed will indicate biographical information about the author of the new content. B) Once you subscribe to the feed, Internet Explorer automatically checks the Web site and downloads new content. C) The feed will be added to your cookies. D) When a new post appears, the link for that site displays in all caps to indicate there is unread new material.

Which of the following is true about indexes and index fragmentation?

A. indexes do not have to be updated once they are created B. records should be stored on the disk contiguously C. database records stored in order are said to be fragmented D. external fragmentation occurs due to accumulation of free space between records