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Placement Papers

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Topics in Placement Papers
Q.1 Easy Google Questions Google
What is the purpose of a load balancer?
A To store data
B To distribute incoming traffic across multiple servers
C To encrypt data
D To compile code
Correct Answer:  B. To distribute incoming traffic across multiple servers
EXPLANATION

A load balancer distributes network traffic across multiple servers to improve reliability and responsiveness.

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Q.2 Easy Google Questions Google
What is the time complexity of finding the median in a sorted array?
A O(1)
B O(log n)
C O(n)
D O(n log n)
Correct Answer:  A. O(1)
EXPLANATION

In a sorted array, median is at index n/2, which is accessed in constant time O(1).

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Q.3 Easy Google Questions Google
What is the result of 1 XOR 1?
A 0
B 1
C 2
D undefined
Correct Answer:  A. 0
EXPLANATION

XOR (exclusive OR) returns 1 only when bits are different. 1 XOR 1 = 0 because both bits are the same.

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Q.4 Easy Google Questions Google
In a BFS (Breadth-First Search), what data structure is used?
A Stack
B Queue
C Priority Queue
D Deque
Correct Answer:  B. Queue
EXPLANATION

BFS uses a Queue (FIFO) to explore nodes level by level. DFS uses a Stack (LIFO).

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Q.5 Easy Google Questions Google
What does the prefix 'un-' typically mean in English?
A Before
B Not or opposite of
C Above
D With
Correct Answer:  B. Not or opposite of
EXPLANATION

'Un-' is a prefix meaning 'not' or the opposite of something (unhappy = not happy).

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Q.6 Easy Google Questions Google
Fill in the blank: The _____ of the novel was unexpected and thrilling.
A climax
B climate
C climb
D clamor
Correct Answer:  A. climax
EXPLANATION

'Climax' is the turning point or the most exciting part of a story. 'Climate' refers to weather patterns.

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Q.7 Easy Google Questions Google
How many times does the letter 'e' appear in the word 'independence'?
A 3
B 4
C 5
D 6
Correct Answer:  B. 4
EXPLANATION

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

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Q.8 Easy Google Questions Google
What does 'Ephemeral' mean?
A Lasting for a short time
B Permanent and eternal
C Difficult to understand
D Extremely beautiful
Correct Answer:  A. Lasting for a short time
EXPLANATION

Ephemeral means lasting for a very short time; transitory.

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Q.9 Easy Google Questions Google
Find the odd one out: 121, 144, 169, 196, 215
A 215
B 121
C 144
D 196
Correct Answer:  A. 215
EXPLANATION

121=11², 144=12², 169=13², 196=14² are perfect squares. 215 is not a perfect square.

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Q.10 Easy Google Questions Google
Which word is the odd one out? Metaphor, Simile, Irony, Noun
A Noun
B Metaphor
C Simile
D Irony
Correct Answer:  A. Noun
EXPLANATION

Metaphor, Simile, and Irony are all figures of speech. Noun is a part of speech (grammatical category), making it the odd one.

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