Computer Science Discipline

Question: What is the total number of swappings performed by Bubble Sort on an array of \(n\) elements that is

Question: In relational algebra, which fundamental operator is used to select a subset of columns from a relation? रिलेशनल बीजगणित

Question: In Two-Phase Locking (2PL) protocol, what guarantees conflict serializability? टू-फेज लॉकिंग (2PL) प्रोटोकॉल में, कॉन्फ्लिक्ट सीरियलाइज़ेबिलिटी की गारंटी क्या

Question: In an Entity-Relationship (ER) diagram, a Weak Entity set is represented by which symbol? ई-आर (ER) आरेख में, एक

Question: Which normal form strictly requires that every non-prime attribute must be non-transitively dependent on every candidate key (i.e. eliminates

Question: Which relational algebra operator is equivalent to a Cartesian Product followed by a Selection condition? कौन-सा रिलेशनल बीजगणित ऑपरेटर

Question: Which SQL clause is used to filter the results produced by the GROUP BY aggregate clause? GROUP BY एग्रीगेट

Question: Consider relation \(R(A, B, C, D)\) with functional dependencies \(F = \{A \rightarrow B, B \rightarrow C, C \rightarrow

Question: Which ACID property of a database transaction guarantees that once a transaction has committed, its updates survive system crashes

Question: The Banker’s Algorithm in an operating system is primarily used for: ऑपरेटिंग सिस्टम में बैंकर्स एल्गोरिदम (Banker’s Algorithm) का