Array Lengths in Java


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question 1 of 3

The elements of a Java array are referenced by their _____ in the array.

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1. Once the number of elements of a Java array has been specified _____.

2. The number of elements in the Java array named 'ages' can be determined via _____.

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About This Quiz & Worksheet

The worksheet and interactive quiz will guide you as you discover what you know about array lengths in Java. Questions cover areas such as how the elements of a Java array are arranged and what happens after Java array elements have been understood.

Quiz & Worksheet Goals

The quiz and worksheet will get you to:

  • Identify how Java arrays that are called 'ages' can be specified
  • Interpret a given Java code's declaration
  • Determine how Java arrays compare to the ArrayList container class

Skills Practiced

  • Problem solving - use acquired knowledge to solve array lengths practice problems
  • Reading comprehension - ensure that you draw the most important information from the related lesson on Java arrays
  • Making connections - use understanding of the concept of Java arrays and how they're connected to the ArrayList container class

Additional Learning

For further review of the subject, consider the lesson named Array Lengths in Java. The lesson will cover these areas of study:

  • The concept of a lineup
  • What a Java array is
  • How Java arrays are declared
  • The consideration of elements in an array