Which of the following protocols are used to provide accurate time to network devices?
Which of the following protocols are used to provide accurate time to network devices?
which layer of the OSI model do MAC addresses operate?
At which layer of the OSI model do MAC addresses operate?
which of the following is the switch performing?
When a packet that is entering a switch port is encapsulated, which of the following is the switch
performing?
Which of the following defines an IP address that is NOT routed on the Internet?
Which of the following defines an IP address that is NOT routed on the Internet?
Which of the following is the BEST choice?
Joe has a small office and is looking to replace his phone system with a lower cost solution that
requires minimal in-house support. Which of the following is the BEST choice?
The BEST way to determine the next hop of a packet is to check the:
The BEST way to determine the next hop of a packet is to check the:
Which of the following network troubleshooting methodology steps should the technician perform NEXT?
A user is having difficulty connecting a laptop to the company’s network via a wireless connection.
The user can connect to the network via a wired NIC. The technician thinks the user’s wireless NIC
has failed. Which of the following network troubleshooting methodology steps should the technician
perform NEXT?
which of the following layers of the OSI model does ASCII work?
At which of the following layers of the OSI model does ASCII work?
Which of the following reside at a minimum of Layer 3 of the OSI model?
Which of the following reside at a minimum of Layer 3 of the OSI model? (Select TWO).
Hubs are differentiated from switches in that between the two, only hubs have:
Hubs are differentiated from switches in that between the two, only hubs have: