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java

Authored by Đôn Kiều huy

Computers

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 1. What does JVM stand for ?

A. Java virtual method

B. Just virtual machine

C. Java verified machine

D. Java virtual machine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2. Which of the following option leads to the portability and security of Java ?

A. Byte code is executed by JVM

B. The applet makes the Java code secure and portable

C. Use of exception handing

D. Dynamic binding between objects

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. Which of the following is not a Java features?

A. Platform independence

B. Robust

C. Use of pointers

D. Object - oriented

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 4.Which company developed the Java programming language?

A. Microsoft

B. Oracle

C. IBM

D. Apple

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 5.The Java compiler translates Java source code into an intermediate language called?

A. Java Runtime Environment (JRE)

B. Java Virtual Machine (JVM)

C. Java Development Kit (JDK)

D. Java Compiler

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Java is an object-oriented programming (OOP) language. In OOP, what does the concept of "inheritance" mean?

A. Creating objects from existing classes

B. Polymorphism

C. Creating a new class from an existing class

D. Method overriding

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 7.Which technology is commonly used in Java for building web applications on the server-side?

A. JavaFX

B. Swing

C. Servlets

D. JavaBean

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