ALL GATE QUESTIONS SUBJECTWISE
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ER Diagrams

1 Mark Questions 2 Marks Questions

Functional Dependencies and Normalization

1 Mark Questions 2 Marks Questions

SQL 

1 Mark Questions 2 Marks Questions

Relational Algebra and Relational Calculus

1 Mark Questions 2 Marks Questions

Transactions and Concurrency Control

1 Mark Questions 2 Marks Questions

File Structures  and Indexing

1 Mark Questions 2 Marks Questions



GATE 2003 Question - Mark 1

Which of the following scenarios may lead to an irrecoverable error in a database system?
(A) A transaction writes a data item after it is read by an uncommitted transaction
(B) A transaction reads a data item after it is read by an uncommitted transaction
(C) A transaction reads a data item after it is written by a committed transaction
(D) A transaction reads a data item after it is written by an uncommitted transaction


Total 4 Questions



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