If A Transaction Has Obtained A Lock It Can Read But Cannot #445
If a transaction has obtained a __________ lock, it can read but cannot write on the item
This multiple choice question (MCQ) is related to the book/course gs gs114 Relational Database Management System. It can also be found in gs gs114 Concurrency Control - Lock Based Protocols - Quiz No.1.
If a transaction has obtained a __________ lock, it can read but cannot write on the item
Shared mode
Exclusive mode
Read only mode
Write only mode