Which of the following is correct syntax for suggesting that JVM performs garbage collection?

Q.	Which of the following is the correct syntax for suggesting that the JVM performs garbage collection?
B.	System.setGarbageCollection();
C.	System.out.gc();
D.	System.gc();
Answer» d. System.gc();

How does JVM perform garbage collection?

All objects are allocated on the heap area managed by the JVM. As long as an object is being referenced, the JVM considers it alive. Once an object is no longer referenced and therefore is not reachable by the application code, the garbage collector removes it and reclaims the unused memory.

What is byte code in the context of Java?

Java Byte Code is the language to which Java source is compiled and the Java Virtual Machine understands. Bytecode is the compiled format for Java programs. Once a Java program has been converted to bytecode, it can be transferred across a network and executed by Java Virtual Machine (JVM).

What is the garbage collector Mcq?

Q) Garbage collection in Java is Unused package in a program automatically gets deleted. Memory occupied by objects with no reference is automatically reclaimed for deletion. Java deletes all unused java files on the system. The JVM cleans output of Java program.

What is garbage collector Mcq?

ANSWER: It runs automatically Garbage collector is automatic memory management process that releases the memory used by the objects. Garbage collector runs automatically and it checks for objects in the managed heap that are no longer being used by the application and performs the necessary action to regain memory.

How can we tell the garbage collector explicitly?

Java gc() method is used to call garbage collector explicitly. However gc() method does not guarantee that JVM will perform the garbage collection. It only request the JVM for garbage collection. This method is present in System and Runtime class.

What is byte code in JVM?

Bytecode is the intermediate representation of a Java program, allowing a JVM to translate a program into machine-level assembly instructions. When a Java program is compiled, bytecode is generated in the form of a . class file. This .

How is byte code related to JVM?