Practice Introduction To Arrays (10.1) - Arrays and Strings

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8 questions

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Exercise
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6 sample questions

Question 1.
What is an array?
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Think about collections of similar items.
Question 2.
How do you declare an array in Java?
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What comes before the array name?
3Question 3.
What does an array store?
- Multiple values of different types
- Multiple values of the same type
- Only single values
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Think about how variables are grouped.
4Question 4.
Is the first index of an array in Java 0 or 1?
- True
- False
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Recall the indexing concept we discussed.
Question 5.
Create a Java program that initializes an array of 5 float numbers, assigns values, then prints them out.
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Remember to declare, assign values, and use indexing to print.
Question 6.
If you have an array of 10 integers, how would you find the maximum value in that array?
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Think about how you can keep track of the maximum number as you go.

4 more questions in this section. Enroll free to practise them all.