U > V = W ≤ R                    No relationship can be established between U and R. Hence conclusion I is not true. U > V = W ≤ R = S             No relationship can be established between U and S. Hence conclusion II is not true.
What does a "Shared Lock" in a DBMS locking protocol allow?
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What is the purpose of penetration testing in cybersecurity?
Which isolation level allows transactions to read uncommitted changes made by other transactions?
What does the 'len()' function do in Python?
What is the role of the catch block in exception handling?
What is the primary disadvantage of using a very restrictive locking protocol in a DBMS?
Which storage technology provides high-speed, non-volatile data storage but is volatile and temporary in nature?
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In E-R model Double Eclipse shape is used to depict?