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Questions and Answers
What is the purpose of the import statement at the beginning of a Java program?
What is the purpose of the import statement at the beginning of a Java program?
- To define custom packages
- To initialize variables
- To execute the program
- To import the Scanner class or the java.util package (correct)
Where can the Scanner class be found in Java?
Where can the Scanner class be found in Java?
- java.util.Scanner (correct)
- java.lang.Scanner
- java.io.Scanner
- java.Scanner
What would be the result of calling System.out.println(monthlySalary); in the Java program provided?
What would be the result of calling System.out.println(monthlySalary); in the Java program provided?
- Prints the monthly salary as an integer
- Prints the monthly salary as a double (correct)
- Prints an error
- Prints the salary with currency symbol
What type of input does scannedInfo.next(); read in the Java program?
What type of input does scannedInfo.next(); read in the Java program?
Why is it important to specify the package or class to import at the beginning of a Java program?
Why is it important to specify the package or class to import at the beginning of a Java program?
Which part of the Java program illustrates the output of data?
Which part of the Java program illustrates the output of data?
What is the purpose of scannedInfo.nextInt(); in the Java program?
What is the purpose of scannedInfo.nextInt(); in the Java program?
What does import java.util.*; do in a Java program?
What does import java.util.*; do in a Java program?
firstName = scannedInfo.next(); reads what type of input in the Java program?
firstName = scannedInfo.next(); reads what type of input in the Java program?
Why are import statements necessary in Java programming?
Why are import statements necessary in Java programming?
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