Java MCQ Questions - Java Command Line Arguments

This section focuses on the "Command Line Arguments" in Java programming. These Multiple Choice Questions (MCQ) should be practiced to improve the Java programming skills required for various interviews (campus interview, walk-in interview, company interview), placements, entrance exams and other competitive examinations.

1. ____________method can be given parameters via using command line arguments.

A. main()
B. recursive()
C. System defined methods
D. Any method

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2. Which of these data types is used to store command line arguments?

A. Array
B. Stack
C. String
D. Integer

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3. Number of arguments can be passed to main() is?

A. 1
B. 2
C. 3
D. Infinite

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4. args in an array of String.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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5. What is the output for the following code, when you passed letsfindcourse at run time?

class CommandLineExample{  
public static void main(String args[]){  
System.out.println(""Your first argument is: ""+args[0]);  
}  
}  

A. java
B. CommandLineExample{
C. arg[0]
D. letsfindcourse

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6. What will be the output of the following Java program, Command line exceution is done as – “java Output This is a command Line”?

    class Output 
    {
        public static void main(String args[]) 
        {
            System.out.print(""args[3]"");
        }
    }

A. java
B. this
C. is
D. command

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7. Which annotation is used to represent command line input and assigned to correct data type?

A. @Input
B. @Variable
C. @Command Line
D. @Parameter

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8. ___________ is a very small Java framework that makes it trivial to parse command line parameters.

A. Command Line
B. Jcommander
C. Args
D. None of the above

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9. Which tab is used to pass command line argument in eclipse?

A. Arguments
B. Variable
C. Both A and B
D. None of the above

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10. What will be the output of the following Java program?

class abc
{
    public static void main(String args[])
    {
        if(args.length>0)
        System.out.println(args.length);
    }
}

A. The snippet compiles, runs and prints 0
B. The snippet compiles, runs and prints 1
C. The snippet does not compile
D. The snippet compiles and runs but does not print anything

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