Practice Array Operations (10.3) - Arrays and Strings

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9 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the primary purpose of traversing an array?
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Think about what we do with each element.
Question 2.
What does 'found' signify in the searching code?
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Consider the value of 'found' at the end of the search.
3Question 3.
What operation allows you to access every element in an array?
- Searching
- Traversing
- Sorting
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This term starts with 'T'.
4Question 4.
True or False: The linear search checks elements in a random order.
- True
- False
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Remember how a linear search operates.
Question 5.
Create a Java program that searches for a target value in an array and outputs the index if found or a message if not found.
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Consider using a linear search and conditionals.
Question 6.
Write a function that takes an array and returns a new array consisting of only the even numbers from the original array.
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Think about how to filter elements based on a condition.

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