Java Strings MCQs with answers Page - 4

You will find multiple-choice questions (MCQs) related to #Java Strings here. Go through these questions to prepare effectively for your upcoming exams and interviews.

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Q. Which method checks if a string ends with a given suffix?

  • (A) endsWith()
  • (B) hasSuffix()
  • (C) finishWith()
  • (D) ends()

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Q. What does `compareTo()` return when strings are equal?

  • (A) -1
  • (B) 0
  • (C) 1
  • (D) true

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Q. Which method changes only the first occurrence of a character?

  • (A) replaceFirst()
  • (B) replace()
  • (C) subString()
  • (D) trim()

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Q. What is the result of:
"Hello".equals("HELLO")?

  • (A) true
  • (B) false
  • (C) null
  • (D) Exception

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Q. What is the result of:
String s = new String("abc");
String t = "abc";
s == t;

  • (A) true
  • (B) false
  • (C) Compile-time error
  • (D) Runtime error

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Q. Which method converts a string to lower case?

  • (A) lowerCase()
  • (B) toLowerCase()
  • (C) convertToLower()
  • (D) smallCase()

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Q. Which operator is overloaded for String objects?

  • (A) +
  • (B) -
  • (C) *
  • (D) /

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Q. What is returned by:
"Java Programming".contains("Pro")?

  • (A) true
  • (B) false
  • (C) Pro
  • (D) Exception

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Q. How can you get the last character of a string `s`?

  • (A) s.charAt(s.length())
  • (B) s.charAt(s.length - 1)
  • (C) s.charAt(s.length() - 1)
  • (D) s.last()

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Q. What happens if you try to access an index out of bounds in a string?

  • (A) Returns null
  • (B) Returns 0
  • (C) Throws StringIndexOutOfBoundsException
  • (D) Compiles but skips

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