topic/Managing Multiuser Databases
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Question No
Title
Type
Marks
815.
Locks placed by command are called ________ .
MCQ
5
816.
Which of the following locks the item from change but not from read?
MCQ
5
818.
A transaction for which all committed changes are permanent is called:
MCQ
5
819.
In this instance, dirty reads are disallowed, while nonrepeatable reads and phantom reads are allowed.
MCQ
5
817.
Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command transaction since the prior read?
MCQ
5