Technology Questions

Redo logs are logical and physical structures that are designed to hold all the changes made to a database and are intended to aid in the recovery of a database.

ALTER SYSTEM SWITCH LOGFILE;

The Apple compilers are based on the compilers of the GNU Compiler Collection.

IOS 4 and above supports multi-tasking and allows apps to remain in the background until they are launched again or until they are terminated.  

IOS - 6.1.3 (updated on 5/15/13 3:15 AM Pacific Daylight Time)

ALTER INDEX <index_name> REBUILD;

To perform one of these function on an index, table, or cluster:

 - To collect statistics about object used by the optimizer and store them in the data dictionary. 

 - To delete statistics about the object used by object from the data dictionary.

 - To validate the structure of the object.

 - To identify migrated and chained rows off the table or cluster.

Networking is a socioeconomic business activity by which businesspeople and entrepreneurs meet to form business relationships and to recognize, create, or act upon business opportunities, share information and seek potential partners for ventures.

Examples of Business networks are ::

1. Casual contact networks

2. Strong contact networks

3. Community service clubs

4. Professional associations

5. Online/social media networks.