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Showing 81–90 of 654 questions
Q.81 Hard Amazon Questions Amazon
What will be the output of the following code?

int x = 5;
int y = ++x + x++;
System.out.println(y);
A 11
B 12
C 13
D 14
Correct Answer:  B. 12
EXPLANATION

++x makes x=6 (pre-increment). Then x++ uses 6 and increments to 7. So y = 6 + 6 = 12.

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Q.82 Medium Amazon Questions Amazon
Which data structure is best for implementing a queue?
A Stack
B Linked List
C Array (static)
D Hash Table
Correct Answer:  B. Linked List
EXPLANATION

Linked List is ideal for queue implementation as it provides O(1) insertion and deletion at both ends.

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Q.83 Medium Amazon Questions Amazon
Which of the following is NOT a programming paradigm?
A Object-Oriented Programming
B Functional Programming
C Linear Programming
D Procedural Programming
Correct Answer:  C. Linear Programming
EXPLANATION

Linear Programming is an optimization technique, not a programming paradigm. The others are paradigms used in software development.

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Q.84 Easy Amazon Questions Amazon
What does the idiom 'break the ice' mean?
A To literally break ice
B To initiate conversation in a social setting
C To make something cold
D To surprise someone
Correct Answer:  B. To initiate conversation in a social setting
EXPLANATION

'Break the ice' idiomatically means to initiate conversation or ease tension in a social situation.

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Q.85 Medium Amazon Questions Amazon
Identify the error: 'Each of the students are required to submit their projects by Friday.'
A are should be is
B their should be his/her
C projects should be project
D No error
Correct Answer:  A. are should be is
EXPLANATION

'Each' is singular, so it should be 'is' not 'are'. Correct sentence: 'Each of the students is required to submit their project by Friday.'

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Q.86 Medium Amazon Questions Amazon
What is the main idea of the passage? 'Climate change is altering precipitation patterns worldwide. Regions experiencing increased rainfall face flooding, while others endure severe droughts.'
A Global warming causes only droughts
B Climate change affects water availability differently across regions
C Flooding is the primary effect of climate change
D Droughts are more dangerous than floods
Correct Answer:  B. Climate change affects water availability differently across regions
EXPLANATION

The passage explains that climate change affects different regions differently - some get more rain (floods) while others get less (droughts).

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Q.87 Easy Amazon Questions Amazon
Complete the sentence: 'Despite his wealth, he lived _____ lifestyle.'
A a modest
B an modest
C the modest
D modest
Correct Answer:  A. a modest
EXPLANATION

'A modest' is grammatically correct. 'Modest' starts with a consonant sound, so we use 'a' not 'an'.

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Q.88 Medium Amazon Questions Amazon
Choose the word that is opposite in meaning to 'Verbose':
A Eloquent
B Talkative
C Laconic
D Articulate
Correct Answer:  C. Laconic
EXPLANATION

Verbose means using many words. Laconic means brief or using few words - the opposite meaning.

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Q.89 Medium Amazon Questions Amazon
Which word is most similar in meaning to 'Ephemeral'?
A Permanent
B Transient
C Stable
D Enduring
Correct Answer:  B. Transient
EXPLANATION

Ephemeral means short-lived or temporary. Transient has the same meaning. Other options mean lasting or permanent.

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Q.90 Hard Amazon Questions Amazon
Statement: All managers are leaders. Some employees are managers. Conclusion: All employees are leaders.
A Definitely true
B Definitely false
C Cannot be determined
D Probably true
Correct Answer:  C. Cannot be determined
EXPLANATION

Some employees are managers, but not all. So we cannot conclude that all employees are leaders.

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