Data-Link-Layer
August 22, 2024Computer-Networks
August 23, 2024Data-Link-Layer
|
Question 11
|
Which of the following are Data link layer standard ?
(1) Ethernet
(2) HSSI
(3) Frame Relay
(4) 10base T
(5) Token ring
(1) Ethernet
(2) HSSI
(3) Frame Relay
(4) 10base T
(5) Token ring
|
1, 2
|
|
|
1, 3, 5
|
|
|
1, 3, 4, 5
|
|
|
1, 2, 3, 4, 5
|
Question 11 Explanation:
Except HSSI, all are belongs to data link layer.
The High-Speed Serial Interface (HSSI) is a differential ECL serial interface standard developed by Cisco Systems and T3plus Networking primarily for use in WAN router connections. It is
capable of speeds up to 52 Mbit/s with cables up to 50 feet (15 m) in length.
The High-Speed Serial Interface (HSSI) is a differential ECL serial interface standard developed by Cisco Systems and T3plus Networking primarily for use in WAN router connections. It is
capable of speeds up to 52 Mbit/s with cables up to 50 feet (15 m) in length.
Correct Answer: C
Question 11 Explanation:
Except HSSI, all are belongs to data link layer.
The High-Speed Serial Interface (HSSI) is a differential ECL serial interface standard developed by Cisco Systems and T3plus Networking primarily for use in WAN router connections. It is
capable of speeds up to 52 Mbit/s with cables up to 50 feet (15 m) in length.
The High-Speed Serial Interface (HSSI) is a differential ECL serial interface standard developed by Cisco Systems and T3plus Networking primarily for use in WAN router connections. It is
capable of speeds up to 52 Mbit/s with cables up to 50 feet (15 m) in length.