Practice String Methods (10.5) - Arrays and Strings

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10 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does the length() method do?
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Think about what 'length' means.
Question 2.
How would you concatenate 'Java' and 'Programming'?
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What operator do you use for string addition?
3Question 3.
What method do you use to get the length of a string?
- charAt()
- length()
- substring()
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Think of measuring the size of something.
4Question 4.
True or False: The method equals() compares two strings for matching case-sensitively.
- True
- False
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Consider if uppercase and lowercase letters are treated the same.
Question 5.
Create a method that takes a string and returns true if the first and last characters are the same, otherwise false.
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What method can you use to access specific characters in a string?
Question 6.
Write a function that takes two strings and returns a new string that is the first string concatenated with the second string reversed.
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Consider how you can manipulate the second string before concatenation.

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