A Lock Locks the Entire Table Preventing Access to Any

question 61

Multiple Choice

A lock locks the entire table preventing access to any row by a transaction while another transaction is using the table.

• A)database-level
• B)table-level
• C)page-level
• D)row-level

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Definitions:

Mirror Image Rule

A principle in contract law stating that an offer must be accepted exactly with no modifications for a valid contract to be formed.

Offeror

The party making the offer.

Accepted

Acknowledged or agreed upon; typically refers to an agreement or proposal that has been agreed to by all parties involved.

Mailbox Rule

A rule providing that an acceptance of an offer takes effect at the time it is communicated via the mode expressly or impliedly authorized by the offeror, rather than at the time it is actually received by the offeror. If acceptance is to be by mail, for example, it becomes effective the moment it is placed in the mailbox.