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which unit is used to describe the gain of antenna?

A.

dB

B.

dBi

C.

dBm

D.

dBw

Which O&M methods are supported by AR G3 routers?

A.

USB-based batch deployment

B.

Web GUI

C.

Command Line Interface (CLI)

D.

SNMP management

Which of the following reasons is incorrect for RDMA communication used by some applications in the industry?

A.

Q&M is simplified.

B.

The CPU load is reduced.

C.

The communication delay is reduced.

D.

The throughput is improved.

Which of the following switches has no fan?

A.

S5700-52X-LI

B.

S5700-28P-LI

C.

S5700-52P-LI

D.

S5700-28X-PWR-LI

In tunnel forwarding mode, the number of managed APs is half of direct forwarding mode.

A.

True

B.

False

AR G3 routers support built-in zone-based firewall functions.

A.

True

B.

False

The protection rating of Huawei's outdoor APs is ()?

A.

IP41

B.

IP55

C.

IP66

D.

IP67

Which of the following is the recommended model for Huawei 10 GE fixed switches?

A.

CE5855

B.

CE6865

C.

CE6857

D.

CE6875

If partners violate cyber security requirements stipulated in the agreements, Huawei is entitled to revoke the license and authorization in the agreement, or terminate the agreements.

A.

False

B.

True

Cisco vpc is similar to () feature of CE switch.

A.

CSS

B.

VS

C.

iStack

D.

M-LAG