Programming - Introduction to JAVA
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| 19. |
Which compilation translates the Java bytecodes into native code at the time that the program is running?
|
| A. |
JIT |
B.
|
JDK |
|
C.
|
Sdk
|
D.
|
Dbk
|
|
Answer: Option A
Explanation:
| Just-in-time compilation (JIT), translates the Java bytecodes into native code at the time that the program is run |
|
| 20. |
The __________________________________________________ is the software required to run any application deployed on the Java Platform
|
| A. |
Java Runtime Environment or JRE |
B.
|
JIT |
|
C.
|
JDK
|
D.
|
Dbk
|
|
Answer: Option A
Explanation:
| The Java Runtime Environment or JRE is the software required to run any application deployed on the Java Platform |
|
| 21. |
End-users commonly use a _________________________ in software packages and Web browser plugins.
|
| A. |
JRE |
B.
|
JDK |
|
C.
|
JIT
|
D.
|
Dbk
|
|
Answer: Option A
Explanation:
| End-users commonly use a JRE in software packages and Web browser plugins. |
|
| 22. |
JDK includes development tools such as ________________________________ .
|
| A. |
Java Compiler |
B.
|
Javadoc |
|
C.
|
Debugger
|
D.
|
all of these
|
|
Answer: Option D
Explanation:
| The Java 2 SDK (more commonly known as the JDK), which includes development tools such as the Java compiler, Javadoc, and debugger. |
|
| 23. |
The ________________________ method is called by the JVM when the program starts.
|
| A. |
main() |
B.
|
init() |
|
C.
|
stop()
|
D.
|
destroy()
|
|
Answer: Option A
Explanation:
| The main() method is called by the JVM when the program starts. |
|
| 24. |
The default look and feel of GUI applications written in Java using the _____________________________ toolkit
|
| A. |
Applets |
B.
|
Swings |
|
C.
|
Servlets
|
D.
|
Jsp
|
|
Answer: Option B
Explanation:
| The default look and feel of GUI applications written in Java using theSwing toolkit |
|
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