Answer: d) B & C
Explanation: Variable substitution is the method through which the command substitution is done for the other form of command and regains its value or meaning.
This value substitution is done with the help of double quotes("...") which are inverted as well when a new form of command is to be introduced and it is known as back quotes. Other given options are incorrect because it is not determined in single quotes.Thus the correct option is option (d).
Answer:
A
Explanation:
I mean, I would say that it's A.
sorry, if it didn't help
Guessing - local area network (LAN)
Answer:
printStackTrace()
Explanation:
printStackTrace() :- This method is present in Java.lang.Throwable class and it prints this Throwable it also prints other details with throwable like backtrace and class name. printStackTrace() prints a stack trace for this Throwable object on the output stream of standard error.
So we conclude that the answer is printStackTrace().