Question 191
[Q.91] In Java, which keyword prevents a class from being inherited?
Detailed Solution
A final class cannot be extended.
[Q.91] In Java, which keyword prevents a class from being inherited?
A final class cannot be extended.
[Q.92] What is the time complexity of searching in an AVL Tree with N elements?
AVL tree is strictly height-balanced, guaranteeing O(log N) operations.
[Q.93] What is 'False Easting' in GIS map projection systems?
False Easting adds a positive offset to avoid negative coordinate values in map projections.
[Q.94] Which command in Linux displays active running processes and CPU/memory usage dynamically?
top displays real-time system process activity.
[Q.95] In SQL, what does SELECT COUNT(*) FROM Employees; return?
COUNT(*) counts all rows including NULLs.