Govt. Exams
Entrance Exams
A load balancer distributes network traffic across multiple servers to improve reliability and responsiveness.
In a sorted array, median is at index n/2, which is accessed in constant time O(1).
XOR (exclusive OR) returns 1 only when bits are different. 1 XOR 1 = 0 because both bits are the same.
BFS uses a Queue (FIFO) to explore nodes level by level. DFS uses a Stack (LIFO).
'Un-' is a prefix meaning 'not' or the opposite of something (unhappy = not happy).
'Climax' is the turning point or the most exciting part of a story. 'Climate' refers to weather patterns.
i-n-d-e-p-e-n-d-e-n-c-e. The letter 'e' appears at positions 4, 6, 9, and 12 = 4 times
Ephemeral means lasting for a very short time; transitory.
121=11², 144=12², 169=13², 196=14² are perfect squares. 215 is not a perfect square.
Metaphor, Simile, and Irony are all figures of speech. Noun is a part of speech (grammatical category), making it the odd one.
