Ray Tomlinson used the @ sign to separate the username from the password.
Correct Answer:
Verified
Q21: A router connects different networks into an
Q22: A switch knows a packet's entire path
Q30: Ray Tomlinson extended e-mail from being a
Q31: Multiplexing reduces transmission cost.
Q37: In _ transmission,signals jump abruptly between two
Q39: In binary signaling,there are _ states.
A)a few
B)two
C)Both
Q41: If a packet passes through seven switches
Q44: For human reading,IP addresses usually are expressed
Q47: On the ARPANET,_ control each computer's communication
Q53: Packets are carried inside frames.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents