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Java SE Java SE 8 Programmer II

Java SE 8 Programmer II

Last Update Sep 16, 2025
Total Questions : 208

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Questions 2

Given the content of /resourses/Message.properties:

welcome1=”Good day!”

and given the code fragment:

Properties prop = new Properties ();

FileInputStream fis = new FileInputStream (“/resources/Message.properties”);

prop.load(fis);

System.out.println(prop.getProperty(“welcome1”));

System.out.println(prop.getProperty(“welcome2”, “Test”));//line n1

System.out.println(prop.getProperty(“welcome3”));

What is the result?

Options:

A.  

Good day!Testfollowed by an Exception stack trace

B.  

Good day!followed by an Exception stack trace

C.  

Good day!Testnull

D.  

A compilation error occurs at line n1.

Discussion 0
Questions 3

Which statement is true about java.time.Duration?

Options:

A.  

It tracks time zones.

B.  

It preserves daylight saving time.

C.  

It defines time-based values.

D.  

It defines date-based values.

Discussion 0
Questions 4

Given:

class UserException extends Exception { }

class AgeOutOfLimitException extends UserException { }

and the code fragment:

class App {

public void doRegister(String name, int age)

throws UserException, AgeOutOfLimitException {

if (name.length () <= 60) {

throw new UserException ();

} else if (age > 60) {

throw new AgeOutOfLimitException ();

} else {

System.out.println(“User is registered.”);

}

}

public static void main(String[ ] args) throws UserException {

App t = new App ();

t.doRegister(“Mathew”, 60);

}

}

What is the result?

Options:

A.  

User is registered.

B.  

An AgeOutOfLimitException is thrown.

C.  

A UserException is thrown.

D.  

A compilation error occurs in the main method.

Discussion 0
Questions 5

Given the code fragment:

BiFunction val = (t1, t2) -> t1 + t2;//line n1

System.out.println(val.apply(10, 10.5));

What is the result?

Options:

A.  

20

B.  

20.5

C.  

A compilation error occurs at line n1.

D.  

A compilation error occurs at line n2.

Discussion 0
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