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# Marcus exam2 #47

Greenhorn
Posts: 14
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What will be output from following?
System.out.println(010|4);
1) 14
2) 0
3) 6
4) 12
can someone explain in easy words? (i'm not very familiar with the concept such as "octal notation" and stuff.. )
Thank you.
ps, anyone know if answer to #51 is right?

Ranch Hand
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hi there,
simple logic..010 means its the octal representation..convert in binary and then do the logical OR operation
010(octal) converting to decimal.... 1x8 + 0x8 = 8
binary representation of 8... 0000 1000
4 0000 0100
so 8 | 4 = 0000 1100 = 12...
i think you got it..
vamsi....

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