Workbook ________ contain information recorded about the file by the operating system or the file's author

Executing asynchronous methods in separate threads on a dual-core computer typically ________ executing the same tasks sequentially.

a) takes more time than b) takes about the same amount of time as c) takes less time than d) takes an unpredictable amount of time compared to

COGNITIVE ASSESSMENT Complex DBMSs maintain a listing of activities that modify the contents of a database. What is this listing called?

A. recovery disk B. backup C. index D. log