Practice Free H35-211_V2.5-ENU Exam Online Questions
Which of the following descriptions about GPON optical power applications is incorrect?
- A . Fiber bending will cause a decrease in optical power.
- B . The light signal is invisible infrared radiation, therefore it will not cause harm to the human body.
- C . If the line optical power is reduced too much, the ONT may fail to activate.
- D . Connecting the Om directly to the OLT optical port without using a splitter may damage the optical module.
In a POL (Positioning and Access Network) campus network, which area is used for deploying public servers to provide access services to external users without compromising internal network security?
- A . Aggregation network area
- B . NAT zone
- C . DMZ area
- D . Access network area
When using an OTDR to locate abnormal attenuation in an optical path, which of the following parameters can be set after the OTDR is connected to the line being tested? (Multiple choice)
- A . Set pulse width
- B . Set the wavelength
- C . Setting Mode
- D . Setting the measurement range
With 1000 broadband users, a concurrency rate of 30%, a penetration rate of 50%, an online bandwidth of 10M, a duty cycle of 15%, a number of channels of 1, and a coverage rate of 70%, 100M of bandwidth is required.
- A . True
- B . False
Which of the following descriptions of GPON Type C dual-homing protection is correct?
- A . Simple network setup and easy OLT/ONU management.
- B . The two PON lines between one ONU and two OLTs are in primary/standby mode.
- C . Branch fiber protection is not supported.
- D . OLT failure will cause service interruption.
By default, what type of OLT queue scheduling mode is used?
- A . WRR
- B . WFQ
- C . CQ
- D . PQ
Which options belong to the QoS service model? (Multiple choice)
- A . Integrated Service Model
- B . Strive to provide pre-designed services
- C . Differentiated Services Model
- D . Unified Service Model
FTTH ODN network topology is generally a star topology.
- A . True
- B . False
There are many protection methods for dual uplink OLTs. Which of the following technologies can be used as dual uplink methods for OLTs? (Multiple choice)
- A . Smart link & monitor link
- B . Main control board protection
- C . Link Aggregation
- D . Ethernet Protection Group
To improve link reliability, the OLT device is configured as a port aggregation group using two uplink ports, 0/19/0 and 0/20/0. Each member port in the aggregation group distributes packets according to its source MAC address, and the operating mode is LACP aggregation. Which of the following configurations is correct?
- A . huawei (config) #ink-aggregation 0/19 0 0/20 0 egress-ingress workmode lacp-static
- B . huawei (config) #link-aggregation 0/19 0 0/20 0 ingress workmode lacp-static
- C . huawei (config) #link-aggregation 0/19 0 0/20 0 egress-ingress workmode lacp
- D . huawei (config) #link-aggregation 0/19 0 0/20 0 egress workmode lacp-static