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Database Management System
Er Diagrams
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Functional Dependencies and Normalization
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Structured Query Language
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Relational Algebra
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Transactions and Concurrency
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File Structures and Indexing
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1
GATE CSE 2004
MCQ (Single Correct Answer)
+2
-0.6
Consider the following schedule S of transactions T1 and T2: GATE CSE 2004 Database Management System - Transactions and Concurrency Question 30 English Which of the following is TRUE about the schedule S?
A
S is serializable only as T1,T2
B
S is serializable only as T2,T1
C
S is serializable both as T1, T2 and T2, T2
D
S is not serializable either as T1 or as T2
2
GATE CSE 2003
MCQ (Single Correct Answer)
+2
-0.6
Consider three data items D1, D2, and D3, and the following execution schedule of transactions T1, T2, and T3. In the diagram, R(D) and W(D) denote the actions reading and writing the data item D respectively. GATE CSE 2003 Database Management System - Transactions and Concurrency Question 31 English

Which of the following statements is correct?

A
The schedule is serializable as T2; T3; T1
B
The schedule is serializable as T2; T1; T3
C
The schedule is serializable as T3; T2; T1
D
The schedule is not serializable
3
GATE CSE 1999
MCQ (Single Correct Answer)
+2
-0.6
For the schedule given below, which of the following is correct: GATE CSE 1999 Database Management System - Transactions and Concurrency Question 32 English
A
This schedule is serialized and can occur in a scheme using 2PL protocol
B
This schedule is serializable but cannot occur in a scheme using 2PL protocol
C
This schedule is not serializable but can occur in a scheme using 2PL protocol
D
This schedule is not serializable and cannot occur in a scheme using 2PL protocol.
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Questions Asked from Marks 2
GATE CSE 2025 Set 2 (1) GATE CSE 2024 Set 1 (1) GATE CSE 2022 (1) GATE CSE 2021 Set 2 (1) GATE CSE 2021 Set 1 (1) GATE CSE 2020 (1) GATE CSE 2016 Set 2 (1) GATE CSE 2016 Set 1 (1) GATE CSE 2015 Set 3 (1) GATE CSE 2015 Set 2 (1) GATE CSE 2014 Set 3 (1) GATE CSE 2014 Set 2 (1) GATE CSE 2014 Set 1 (1) GATE CSE 2012 (1) GATE CSE 2010 (1) GATE CSE 2009 (2) GATE CSE 2008 (1) GATE CSE 2007 (2) GATE CSE 2004 (1) GATE CSE 2003 (1) GATE CSE 1999 (1)
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization