Passing by reference is used if a parameter's data flow is two-way, into and out of the function.
C. two-way, into and out of the function.
<u>Explanation:</u>
If a function in programming language passing the parameter by reference means it only sending the address of parameter to a function. If any value is changed on reference parameter it will changed original value.
If parameter passed by value means it is one way, where value been send to the function.
Whereas by reference means it two-way, in and out of the function. Mostly it called as pointer.
It is available in c , c++, where declare of variable “*” or “&” address off.
Answer: Quarentine the files
Explanation:
Hi, when an possible infected file is in quarantine, it means that is deleted from its original location and instead is putted in other location where it cannot longer affect the system. If there was a virus in the file, it is no harmless.
You can decide later if you want to delete it permanently or if not.
Answer:
B. Offset printer is the correct answer
Practice is key ! Trust the process