Q
What is the role of the java.lang package in Java?

Answer & Solution

Answer: Option A
Solution:
The java.lang package provides core Java classes and utilities that are essential for basic Java programming, such as primitive data types, basic exception handling, and system-specific operations. It is automatically imported into every Java program.
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What is the purpose of the System.out.println() method in Java?

A). Print Output to the Console

B). Read Input from the Console

C). Perform Mathematical Calculations

D). Create GUI Components

Which statement correctly describes Java's syntax?

A). Case-Sensitive

B). Case-Insensitive

C). Whitespace-Sensitive

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Which statement correctly describes Java's memory management?

A). Includes Automatic Garbage Collection

B). Requires Manual Memory Allocation

C). Involves Explicit Memory Deallocation

D). Has Limited Memory Usage

What is the correct file extension for a Java source code file?

A). .java

B). .class

C). .exe

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A). Generates Bytecode from Java Source Code

B). Translates Bytecode into Machine Code

C). Generates Java Source Code from Bytecode

D). Translates Machine Code into Bytecode

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A). Execute Java Bytecode

B). Compile Java Source Code

C). Debug Java Programs

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What is the purpose of the System.out.print() method in Java?

A). Print Output to the Console Without a Newline

B). Read Input from the Console

C). Perform Mathematical Calculations

D). Create GUI Components

How is Java code typically executed on the command line?

A). java

B). run

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What is the purpose of the javap command in Java?

A). Display Java Class Information

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