Explanation:The code shown in bold is the copy constructor in Java. In the main , when the statement
shown in bold executes, the copy constructor is called for ch2 and is passed as argument. The signed
Boolean data members get the signed value of ch1 as the signed was having a true value for ch1and
also the signed value of ch2 will be having a true value too. In the main , the show was fi rst called for
ch1. This displays that the check has been signed. Next, the value of signed for object ch1 is changed to
false and then show for ch1 and ch2is called. The show for ch2 shows check has signed
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