Which three data components are needed for point-in-time recovery?（）

You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master servers binary log information?（）

A.Include-master-info
B.Master-binlog
C.Include-log-file
D.Master-data

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You have a server that has very limited memory but has a very large table. You will use mysqldump to back up this table. Which option will ensure mysqldump will process a row at a time instead of buffering a set of rows?（）

A.— quick
B.— skip-buffer
C.— single-transaction
D.— tab

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