Question 121- 150
Q121) In Huawei FusionCompute, a DVS can be configured with static routes and multiple types of dynamic routes.
- a) True
- b) False
Correct Answer: B
Q122) In Huawei FusionCompute, a management IP address must be configured for each DVS to facilitate unified management of DVSs.
- a) True
- b) False
Correct Answer: B
Q123) In Huawei FusionCompute, the IP address of a Windows VM is 0.0.0.0. The possible cause is ( ).
- a) The IP address of the VM is allocated using DHCP.
- b) The IP address of the VM is manually set.
- c) Tools is installed on the VM.
- d) The IP address of the VM is manually set to 0.0.0.0.
Correct Answer: C
Q124) Which of the following traffic types belong to southbound and northbound traffic?
- a) Traffic generated by mutual access between VMs in a data center.
- b) Traffic generated when customers access services in a data center through the Internet.
- c) Traffic generated during VM live migration.
- d) Traffic generated by mutual access between VMs across data centers.
Correct Answer: B, D
Q125) Which of the following statements about VLAN functions is false?
- a) Isolates broadcast domains.
- b) Enhances network security.
- c) Increases the interface bandwidth of physical switches.
- d) Improves network robustness.
Correct Answer: C
Q126) Which of the following remote management methods are supported by physical switches?
- a) Telnet.
- b) SSL.
- c) SSH.
- d) Web.
Correct Answer: A, C, D
Q127) Data packets in a cloud computing virtual network must be routed and forwarded by routers in a physical network.
- a) True
- b) False
Correct Answer: B
Q128) In practice, which of the following functions is supported by VLANs?
- a) If VMs in two departments use different VLANs, the VMs cannot communicate with each other.
- b) VMs in different VLANs can use the same IP address. No IP address conflict occurs.
- c) VMs in the same VLAN can use IP addresses in different IP address segments and can discover each other through broadcast.
- d) VMs in the same VLAN must use IP addresses in the same IP address segment. Otherwise, communications between the VMs will fail.
Correct Answer: B
Q129) If VM A and VM B run on different physical servers, which of the following physical devices is used during communications?
- a) Virtual switch
- b) Virtual NIC
- c) Physical NIC
- d) Physical switch
Correct Answer: C
Q130) A VM can have multiple virtual NICs, which correspond to different virtual switches.
- a) True
- b) False
Correct Answer: A
Q131) The port configuration of a Huawei switch is as follows: interface XGigabitEthemet0/0/4 port linktype trunk port trunk allow-pass vlan 16 17 Which of the following statements is true based on the preceding configuration?
- a) Data frames with the VLAN 16 tag will be untagged and forwarded when passing through this port.
- b) Data frames with the VLAN 17 tag will be forwarded with the tag retained when passing through this port.
- c) Data frames without any tags will be discarded when passing through this port.
- d) Data frames without any tags will be tagged with VLAN 16 or VLAN 17 when passing through this port and then forwarded.
Correct Answer: B
Q132) Which of the following technologies can increase the link rate on a switch?
- a) VLAN
- b) VxLAN
- c) LACP
- d) LDAP
Correct Answer: C
Q133) On a physical network, which of the following devices supports route forwarding requests?
- a) Physical server NIC
- b) Hub
- c) layer 2 switch
- d) Router
Correct Answer: D
Q134) The port configuration of a Huawei switch is as follows: interface GigabitEthernet0/0/1 port linktype access port default vlan 16 Which of the following statements is true based on the preceding configuration?
- a) This port does not perform any operation on the data frames that pass through it.
- b) This port removes the VLAN 16 tag from the data frames and forwards the data frames.
- c) This port adds the VLAN 16 tag to the data frames that pass through it.
- d) This port allows only the data frames with the VLAN 16 tag to pass through.
Correct Answer: B
Q135) In KVM, there are two methods for connecting VM NICs to a physical network: ( ).
- a) Bridge connection and direct connection.
- b) Bridge connection and address translation.
- c) Address translation and passthrough.
- d) Passthrough and bridge connection.
Correct Answer: B
Q136) If a VM needs to communicate with other VMs, which of the following operations is mandatory?
- a) Add at least one NIC for the VM.
- b) Connect the physical server where the VM is located to the Internet.
- c) Configure port binding on the physical server.
- d) Configure port binding on the physical switch.
Correct Answer: A
Q137) If two VMs can ping each other, which of the following network devices will certainly be used during communications?
- a) Distributed virtual switch (DVS)
- b) Virtual NIC
- c) Physical switch
- d) Physical NIC
Correct Answer: B
Q138) If VM A can ping VM B, which of the following inferences is true?
- a) VM A and VM B run on the same physical host.
- b) VM A and VM B use the same network segment.
- c) VM A and VM B are configured with correct IP addresses.
- d) VM A and VM B use different network segments.
Correct Answer: C
Q139) Virtual switches are indispensable to successful communications between VMs.
- a) True
- b) False
Correct Answer: B
Q140) Which of the following technologies or devices cannot isolate broadcast domains?
- a) VLAN
- b) Hub
- c) Router
- d) Firewall.
Correct Answer: B
Q141) Switches are classified as access switches, aggregation switches, and core switches. Virtual switches belong to aggregation switches.
- a) True
- b) False
Correct Answer: B
Q142) Core services of an enterprise are deployed on multiple VMs in cluster mode. High availability (HA) policies can be configured for the VMs to improve service reliability.
- a) True
- b) False
Correct Answer: A
Q143) VM live migration is a prerequisite for implementing VM HA.
- a) True
- b) False
Correct Answer: B
Q144) In Huawei FusionCompute, which of the following statements about VM HA are true?
- a) After the HA function is enabled in a cluster, if a host in the cluster becomes faulty, VMs on the host can be rebuilt on other hosts in the cluster.
- b) When the system detects a BSOD on a VM and the handling policy configured for this error is HA, the system creates the VM on a normal compute node.
- c) VM HA can quickly recover services if a fault occurs.
- d) If a fault occurs, HA-enabled VMs can be successfully rebuilt on other compute nodes as long as there are reserved resources in the cluster.
Correct Answer: B, C
Q145) In practice, resources must be reserved for hosts in a cluster to ensure that VM HA can be performed properly
- a) True
- b) False
Correct Answer: A
Q146) In Huawei FusionCompute, which of the following are trigger conditions for VM HA?
- a) The host where the VM is located is faulty.
- b) Applications on the VM break down.
- c) A BSOD occurs on Windows VMs.
- d) The datastore where the VM is located is faulty.
Correct Answer: A, C, D
Q147) In Huawei FusionCompute, which of the following operations can be performed by the system if a Blue Screen of Death (BSOD) occurs on a Windows VM?
- a) No processing is performed.
- b) Restarting the VM
- c) Restoring the VM using a snapshot.
- d) Performing VM HA
Correct Answer: A, B, D
Q148) In Huawei FusionCompute, after the automatic computing resource scheduling function is enabled, which of the following are possible causes for VM migration?
- a) The system automatically migrates VM according to the scheduling policy.
- b) a A BSOD occurs on a Windows VM and the handling policy is HA.
- c) The administrator manually migrates a VM.
- d) Applications on a VM break down
Correct Answer: A, B, C
Q149) In Huawei FusionCompute, the Data Replication Service (ORS) migrates VMs based on the following factors: ( )
- a) CPU
- b) Memory
- c) I/O
- d) Network traffic
Correct Answer: A, B
Q150) In Huawei FusionCompute. Database Performance Monitor (DPM) depends on DRS.
- a) True
- b) False
Correct Answer: A