Computer Engineering Chapter 12 Questions and Answers 100% Pass

Computer Engineering Chapter 12 Questions and Answers 100% Pass Java supports both procedural and object-oriented programming. True The JVM (Java Virtual Machine) converts Java bytecode into machine code for execution. True Garbage collection in Java must be manually triggered by the programmer. False Java uses pass-by-reference for primitive data types. False A byte in Java is always 8 bits, regardless of the system architecture. True 2 The JIT (Just-In-Time) compiler improves the performance of Java programs by compiling bytecode into native machine code at runtime. True Java programs can run on any system that has a compatible JVM installed. True The Java API (Application Programming Interface) provides built-in libraries for various functionalities. True The stack memory is used to store local variables and function calls. True The heap memory in Java is used for dynamic memory allocation at runtime. True Java supports direct memory manipulation using pointers. 3 False The volatile keyword ensures that a variable's value is always read from the main memory. True The synchronized keyword prevents multiple threads from accessing a method simultaneously. True A deadlock occurs when two or more threads are waiting for each other indefinitely. True Java’s String objects are immutable. True