Practice Built-in Packages (14.2.1) - Packages - ICSE 11 Computer Applications

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8 questions

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6 sample questions

Question 1.
What is a package in Java?
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Think about how packages help manage code organization.
Question 2.
Name one built-in package in Java.
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Consider packages related to data structures.
3Question 3.
What is the main purpose of built-in packages in Java?
- To create user interfaces
- To organize related classes
- To write low-level code
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Think about the structure and organization of Java code.
4Question 4.
True or False: The java.io package is used for data structures.
- True
- False
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Reflect on the functionalities of java.io.
Question 5.
Create a Java program that utilizes two built-in packages, such as java.util for data management and java.io for file handling. Write it to read names from a file and store them in an ArrayList.
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Remember to handle exceptions when dealing with file operations.
Question 6.
Discuss how Java's built-in packages promote efficiency in programming compared to writing everything from scratch.
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Consider the aspects of time management and code reliability.

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