Java Strings MCQs with answers Page - 2

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. What will this return?
"Java".indexOf('a');

  • (A) 0
  • (B) 1
  • (C) 2
  • (D) -1

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Q. Which method checks if a string starts with a given prefix?

  • (A) starts()
  • (B) startsWith()
  • (C) beginWith()
  • (D) hasPrefix()

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Q. What does trim() do?

  • (A) Removes all spaces in the string
  • (B) Removes leading and trailing whitespace
  • (C) Removes characters from the end
  • (D) Removes newline characters only

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Q. Which method splits a string into an array?

  • (A) break()
  • (B) tokenize()
  • (C) split()
  • (D) explode()

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Q. What is the output?
String s = "abc";
s = s + "d";
System.out.println(s);

  • (A) abcd
  • (B) abc
  • (C) cd
  • (D) abc+d

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Q. Which method is used to check if a string contains another string?

  • (A) has()
  • (B) includes()
  • (C) contains()
  • (D) match()

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Q. How can you convert a string to a character array?

  • (A) toCharArray()
  • (B) split('')
  • (C) charArray()
  • (D) parseChars()

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Q. Which method is used to compare two strings ignoring case?

  • (A) equals()
  • (B) compareTo()
  • (C) equalsIgnoreCase()
  • (D) matchIgnoreCase()

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Q. What is the result of
"Hello".substring(1, 4)?

  • (A) Hel
  • (B) ell
  • (C) llo
  • (D) ellO

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Q. Which method returns the Unicode value of the character at a given index?

  • (A) charCodeAt()
  • (B) codePointAt()
  • (C) getCode()
  • (D) unicodeAt()

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