H12-811_V1.0 Practice Test

Which of the following statements about VLANIF interfaces are correct? ()

A.

The VANIF interface does not need to learn MAC addresses.

B.

The VLANTF interface does not have a MAC address.

C.

Different VLANIF interfaces can use the same IP address

D.

The VLANIF interface is a Layer 3 interface

Which of the following IEEE802.11 standards does not support the 5GHz frequency band for communication? ()

A.

802.11g

B.

802.11aC.wave 2

C.

802.11aC.wave 1

D.

802.11n

In the broadcast network, OSPF runs on four routers in the same area and on the same
network segment. OSPF will automatically elect one DR and multiple BDRs to achieve a
better backup effect ()

A.

True

B.

False

Which information of the data frame is used by the VLANIF interface to determine whether
to perform Layer 2 or Layer 3 forwarding? ()

A.

Destination MAC

B.

Source MAC

C.

Destination port

D.

Source IP

Which stage in the life cycle of campus network construction is the beginning of a project?
()

A.

Network implementation

B.

Planning and design

C.

Network operation and maintenance