- Home
- Networking
- CCNA Voice 640-461
21.
Which of the following is an industry standard used for powering devices using an
Ethernet cable?
- A.Cisco Inline Power
- B.802.1Q
- C.802.3af
- D.Local power brick
- Answer
- Report
Answer : [C]
22.
Which of the following are valid methods for powering a Cisco IP Phone? (Select all
that apply.)
- A.Power brick
- B.Crossover coupler
- C.PoE
- D.Using pins 1, 2, 3, and 4
- Answer
- Report
Answer : [A, C]
23.
Which of the following terms are synonymous with a VLAN? (Choose two.)
- A.IP subnet
- B.Port security
- C.Broadcast domain
- D.Collision domain
- Answer
- Report
Answer : [A, C]
24.
Which of the following trunking protocols would be used to connect a Cisco switch
to a non-Cisco switch device?
- A.VTP
- B.802.3af
- C.802.1Q
- D.ISL
- Answer
- Report
Answer : [C]
25.
How should you configure a port supporting voice and data VLANs that is connected
to a Cisco IP Phone?
- A.Access
- B.Trunk
- C.Dynamic
- D.Dynamic Desired
- Answer
- Report
Answer : [A]