최신 1z0-811 무료덤프 - Oracle Java Foundations

문제1

Identify three features of the Java programming language.

A. distributed

B. direct memory management

C. strongly typed

D. dynamically typed

E. multithreaded

정답: A,D,E

문제2

Which two statements are true about the Java Runtime Environment (JRE)?

A. You must install the JRE to compile a .java file.

B. It is responsible for garbage collection.

C. It interprets bytecode stored in a .class file.

D. It is platform independent.

E. It contains the JDK and Java APIs.

정답: C,D

문제3

Given the code fragment:

What is the result?

A. An ArrayIndexOutofBoundsException is thrown at run time.

B. Selected Chocolate flavor.

C. Selected null flavor.

D. Selected Chocolate flavor.

정답: A

문제4

Given the code fragment:

What is the result?

A. 456789

B. 4567889

C. 45678

D. 3456789

정답: A

문제5

You have a microprocessor board, such as Raspberry PI, wired to control a drone.
Which edition of Java is geared towards use of simple, closed systems with constrained memory requirements, such as a microprocessor board?

A. Java Micro Edition

B. Java Enterprise Edition

C. Java SE Embedded

D. Java Standard Edition with a Compact Profile

정답: C

문제6

You have been asked to develop a Java program that prints the elements of an array in reverse order.
Which looping statement cannot be used to meet the requirement?

A. enhanced for

B. while

C. standard for

D. do-while

정답: D

문제7

Given the code fragment:

What is the result?

A. A compilation error occurs.

B. Invalid divisor.

C. Unknown issues.

D. Unknown issues.
Invalid divisor.

정답: A

문제8

What is the meaning of "write once, run anywhere" in Java?

A. Java programs can run on any Java Virtual Machine without being recompiled.

B. Java programs, after being compiled, can run on any platform or device even without a Java Virtual Machine.

C. Java programs are designed to run only in web browsers and, thus, can run wherever there is a browser.

D. It is a marketing statement because Java programs must be compiled for a specific platform in order to run.

정답: A

최신 1z0-811 무료덤프 - Oracle Java Foundations

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