ARIES supports ___________ operations, which are physical in that the affected page is physically identified, but can be logical within the page.
A. Physiological redo
B. Physiological undo
C. Logical redo
D. Logical undo
Answer:A
ARIES supports ___________ operations, which are physical in that the affected page is physically identified, but can be logical within the page.
A. Physiological redo B. Physiological undo C. Logical redo D. Logical undo
Explanation: The deletion of a record from a page may result in many other records in the page being shifted, if a slotted page structure is used.