Java Strings MCQs with answers Page - 5

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Q. Which method is used to get a part of the string starting from a specific index?

  • (A) substring(int)
  • (B) slice(int)
  • (C) subString(int, int)
  • (D) cut(int)

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Q. What will be the output of:
System.out.println("Java".substring(1, 3));

  • (A) av
  • (B) Ja
  • (C) va
  • (D) avJ

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Q. Which of the following is NOT a valid string method?

  • (A) charAt()
  • (B) length()
  • (C) substring()
  • (D) characterAt()

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Q. What is the result of:
"abc".equalsIgnoreCase("ABC")?

  • (A) true
  • (B) false
  • (C) ABC
  • (D) abc

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Q. How to find the first occurrence of 'e' in the string "hello"?

  • (A) indexOf('e')
  • (B) find('e')
  • (C) charAt('e')
  • (D) get('e')

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Q. Which method is used to check if a string matches a given regular expression?

  • (A) checkRegex()
  • (B) match()
  • (C) matches()
  • (D) regexMatch()

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Q. How can you convert an integer to a string in Java?

  • (A) String.valueOf(int)
  • (B) Integer.toString(int)
  • (C) Both A and B
  • (D) toString(int)

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Q. What will be the result of:
"hello".replace('l', 'x')?

  • (A) hexxo
  • (B) hexxlx
  • (C) helxo
  • (D) hexx

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Q. What is the output?
System.out.println("Java".length());

  • (A) 3
  • (B) 4
  • (C) 5
  • (D) 0

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Q. Which method can split a string using a regular expression?

  • (A) split()
  • (B) cut()
  • (C) tokenize()
  • (D) divide()

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