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Viewing page 6 out of 9 pages
Viewing questions 51-60 out of questions
Questions # 51:

Given:

Question # 51

What is the result?

Options:

A.

2.0

B.

1.0

C.

3.0

D.

The program pints nothing.

E.

An exception is thrown at runtime.

Questions # 52:

Question # 52

Which is true?

Options:

A.

Code compiles but throws a runtime exception when run.

B.

It prints 666.

C.

The code compiles and runs successfully but with a wrong answer (i.e., a bug).

D.

The code does not compile successfully.

Questions # 53:

Given:

Question # 53

Which option should you choose to enable the code to print Something happened?

Options:

A.

Add extends GeneralException on line 1.

Add extends Exception on line 2.

B.

Add extends SpecificException on line 1.

Add extends GeneralException on line 2.

C.

Add extends Exception on line 1.

Add extends Exception on line 2.

D.

Add extends Exception on line 1.

Add extends GeneralException on line 2.

Questions # 54:

Your organization provides a cloud server to your customer to run their Java code. You are reviewing the changes for the next release and you see this change in one of the config files:

Question # 54

Which is correct?

Options:

A.

You accept the change because -noverify is necessary for your code to run with the latest version of Java.

B.

You reject the change because -Xms8g -Xmx8g uses too much system memory.

C.

You accept the change because -noverify is a standard option that has been supported since Java 1.0.

D.

You reject the change because -noverify is a critical security risk.

Questions # 55:

Given the code fragment:

Question # 55

Which two statement inserted independently at line 1 enable this code to print PRRT?

Options:

A.

i—;

B.

continue b;

C.

break b;

D.

j--;

E.

continue a;

F.

break a ;

Questions # 56:

Given the code fragment:

Question # 56

Which “for” loop produces the same output?

Question # 56

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Questions # 57:

Which interface in the java.util.function package can return a primitive type?

Options:

A.

ToDoubleFunction

B.

Supplier

C.

BiFunction

D.

LongConsumer

Questions # 58:

Given:

Question # 58

What action ensures successful compilation?

Options:

A.

Replace public Color(int c) with private Color(int c).

B.

Replace int c; with private int c;.

C.

Replace int c; with private final int c;.

D.

Replace enum Color implements Serializable with public enum Color.

E.

Replace enum Color with public enum Color.

Questions # 59:

Given:

Question # 59

What is the result?

Options:

A.

385

B.

3

C.

The compilation fails.

D.

80

E.

25

Questions # 60:

Which two statements are true about the modular JDK? (Choose two.)

Options:

A.

The foundational APIs of the Java SE Platform are found in the java.base module.

B.

An application must be structured as modules in order to run on the modular JDK.

C.

It is possible but undesirable to configure modules’ exports from the command line.

D.

APIs are deprecated more aggressively because the JDK has been modularized.

Viewing page 6 out of 9 pages
Viewing questions 51-60 out of questions
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