Multiple Choice Questions On Computer Networks - Set 5

Following are the Multiple choice questions on Computer Networks based on the UGC - NET Syllabus   1) Collection of interconnected networks sometimes called ? InternetWireless networkMobile NetworkNone of theseShow/Hide Answer Answer = A Explanation: Internet is not a single network but network of networks.2) Which of the following is wrong example of network layer ? X.25 Level 2-ISOSource