Please provide additional information in order to provide an answer to your question.
Answer:
Compiler.
Explanation:
Actually there are two things missing in the code first is the header file.There is only # include no filename is there like<iostream>,,bits/stdc++.h> etc.cin ,cout will not work until iostream is included in the program.After including the header properly the missing semicolon will be caught by the compiler.The error will be as following:-
expected ';' before return.
I think it's false. If I'm wrong then sorry.
Answer:
An Ethernet MAC address consists of a 48-bit binary value. Hexadecimal is used to identify an Ethernet address because a single hexadecimal digit represents 4 binary bits. Therefore, a 48-bit Ethernet MAC address can be expressed using only 12 hexadecimal values.
Answer:Cross domain tracking
Explanation: Cross domain tracking is the tracking activity of the several domains in the Google Analytics property's single unit. This tool works for tracking by the means of debugging and finding solution of the problem.
Cross tracking is also seen as the complex task and the solution is not east to obtain.This tools comes into action when domain session need the tracking of two or more domains or sub-domains.