&lt;?php$a = 0x6db7;print $a&lt;&lt;6;?&gt;
A. 1797568
B. no output
C. error
D. 0x6dc0
Answer:A
&lt;?php$a = 0x6db7;print $a&lt;&lt;6;?&gt;
A. 1797568 B. no output C. error D. 0x6dc0
Explanation: The output is in decimal.