H12-811_V1.0 Practice Test

DNS is used for domain name resolution

A.

True

B.

False

By default, the port cost calculated by STP has a certain relationship with the port
bandwidth, that is, the larger the bandwidth, the higher the cost ()

A.

Big

B.

Unanimous

C.

uncertain

D.

small

A company applies for a C. address segment, which needs to be evenly distributed to 8
subsidiaries. The largest subsidiary has 14 computers. Different subsidiaries must be in
different network segments. The subnet mask should be designed as ( )

A.

255.255.255.240

B.

255.255.255.128

C.

255.255.255.192

D.

255.255.255.0

The following is the statement about the election of active ports in link aggregation LACP
mode. the correct one is? ()

A.

The interface priority is compared first, and the better one cannot be judged to continue
to compare the interface number, the smaller the better.

B.

Only compare interface priority

C.

Compare device priority

D.

Only compare interface numbers

Layer 2 ACL can match source MAC, destination MAC, source IP, destination IP and other
information. ()

A.

True

B.

False