GATE 1990
In concurrency control, the Thomas Write Rule permits a write operation to be ignored if:
Related Database Management PYQs
A functional dependency X -> Y is called a trivial functional dependency if:
In a B-tree of order m, what is the maximum number of children any internal node can have?
The transaction property that ensures changes made by a committed transaction are not lost in a crash is:
Which SQL statement is used to create a new database table schema?
Fourth Normal Form (4NF) is specifically designed to eliminate:
First Normal Form (1NF) requires that all attribute values in a relation are:
Free account benefits
Turn practice into measurable progress
Public PYQs and reference pages stay free. Sign in when you want GATEverse to remember what you studied and guide what to practise next.
Saved progressKeep answers, mock results and completion history across devices.
Adaptive practiceGet questions matched to your recent accuracy and difficulty level.
Bookmarks and notesBuild a personal revision list and record why a question was difficult.
Performance insightsSee weak subjects, accuracy trends, streaks and exam readiness.