Intro to Java Programming Latest Questions and Correct Answers

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Intro to Java Programming Latest
Questions and Correct Answers
Which of the following are storage devices?

Select one or more:
A. floppy disk
B. hard disk
C. flash drive
D. CD-ROM

Ans: A, B, C, and D


Select the item that doesn't belong on the list.
A. software
B. machine language
C. JVM
D. bytecode
E. CPU

Ans: E


The Java compiler translates source code into __________.
Select one:
A. Java bytecode
B. machine code
C. assembly language code
D. none of the above

Ans: Java bytecode

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For the Java program below, what file name should the
source code be stored in?
public class MyProg{System.out.println( "Hello World" );}
Select one:
A. MyProg.txt
B. MyProg.docx
C. MyProg.java
D. Any file name with a .java extension

Ans: MyProg.java


Which of the following is the correct way to write the header
for a main method?
Select one:
A. public static void main( string [] args )
B. public static void main( String [] args )
C. public static void Main( String [] args )
D. public static main( String [] args )

Ans: public static void main( String [] args )


__________ is considered to be the brain of a computer.
Select one:
A. hardware
B. CPU
C. memory
D. disk drive

Ans: CPU


Which JDK command will compile a Java program named
YourProgram?

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Select one:
A. java YourProgram
B. java YourProgram.java
C. javac YourProgram.java
D. javac YourProgram

Ans: javac YourProgram.java


What is the output of the following program?
public class 6Times2{public static void main( String [] args
){System.out.println( "6 times 2 is 12" );}}
Select one:
A. "6 times 2 is 12"
B. 6 times 2 is 12
C. The program will not compile
D. The program will compile, but it will produce a runtime
error

Ans: The program will not compile


Which of the following statements are true? (select all that
apply)
Select one or more:
A. The Java compiler translates source code into machine
language that can be directly executed on a computer.
B. The output file produced by the Java compiler is
architecturally neutral.
C. A Java program named MyProgram should be stored in a
file named MyProgram.java.
D. The Java language is a high-level programming language.

Ans: A and D

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What was the original name for the Java language?
Select one:
A. Java
B. Oak
C. Maple
D. D

Ans: Oak


What is the output of the following code?
public static void main( String [] args ){int a;int b = 10;a = 9;c
= a + b;System.out.println( a + "\t" + b + "\t" + c );}
Select one:
A. 9 10 19
B. a = 9 b = 10 c = 19
C. The program will not compile and run
D. The program will compile, but a runtime error will be
generated

Ans: The program will not compile and run


Which of the following is accomplished in the Java statement
int myVariable; ? (select all that apply)
Select one or more:
A. The name myVariable is made known to a portion of the
program.
B. The data type int is associated with myVariable.
C. The value of myVariable is initialized to zero by default.
D. The value of myVariable is not initialized.

Ans: A,B, and D