Which sorting algorithm has the best average-case time complexity?
What is the primary function of a query optimizer in a DBMS?
In machine learning basics, what is the purpose of training data in AI models?
What is a deadlock in database management?
Which of the following best describes eventual consistency in distributed databases?
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In network protocols, which layer does TCP/IP operate at?
What is the primary vulnerability addressed by SQL injection prevention techniques like parameterized queries?
In the context of graph databases, what is the primary advantage over relational databases for relationship-heavy queries?
Which of the following is a non-relational database designed for handling unstructured data at scale?
What does ACID stand for in database transactions?
In SQL, which JOIN returns only matching records from both tables?
Which data structure is best suited for implementing a LRU (Least Recently Used) cache?
What is the time complexity of searching in a balanced binary search tree?
In cloud computing, what does IaaS stand for?
Which normalization form eliminates transitive dependencies?
What is the primary purpose of database replication in distributed systems?
In cybersecurity, what is the primary purpose of a firewall?
Which algorithm is commonly used for sorting in most programming language standard libraries?
What does CAP theorem state in distributed systems?
In machine learning basics, what is overfitting?
