An on-line commercial site such as Amazon.com is an example of a(n) ________ .

Related MCQs

• A Web site that allows users to enter text, such as a comment or a name, and then stores it and later display it to other users, is potentially vulnerable to a kind of attack called a                                        attack.
• The primary medium for the long-term online storage of data is the                       where the entire database is stored on magnetic disk.
• The remote backup site is sometimes also called the
• When the                      the backup site takes over processing and becomes the primary.
• The simplest way of transferring control is for the old primary to receive                       from the old backup site.
• A                                configuration can make takeover by the backup site almost instantaneous.
• A transaction commits as soon as its commit log record is written to stable storage at the primary site. This is
• A transaction commits as soon as its commit log record is written to stable storage at the primary and the backup site. This is
• If only the primary is active, the transaction is allowed to commit as soon as its commit log record is written to stable storage at the primary site. This is
• The first commercial RDBMS is: