If you can see the DTE/DCE cable, you can tell by looking which router has the DCE interface connected to it - the letters "DTE" or "DCE" will either be molded into the connector itself, or if it's an older cable there should be a little piece of tape on the cable that tells you what the interface type is.
Answer:
MS-DOS
Explanation:
The only operating system which is a version of Linux.
Answer:
The i5.
Explanation:
It has a lower clock speed, but you do note that you have more cores, same with the cache memory.
Answer: bar code
Explanation: that is what it is
