In a data center network, which of the following technologies can be used to achieve sub-second data collection?
A. Telemetry
B. NETCONF
C. SNMP
D. RESTCONF
正解:A
質問 2:
Fault 1-3-5 of CloudFabric Intelligent O&M The function supports multi-dimensional sensing, locating, and repairing faults
A. agreement
B. equipment
C. disposition
D. business
正解:C
質問 3:
Which of the following descriptions of CloudFabric component deployments is correct?
A. SecoManager is an optional component that can be deployed in conjunction with iMaster NCE-Fabric
B. When a large data center requires multiple sets of iMaster NCE-Fabric, MDAs can be deployed to work with multiple sets of controllers to implement cross-data center VPC service orchestration
C. IMaster NCE-FabricInsight is an optional component, and its collector and analyzer must be co-deployed
D. IMaster NCE-Fabric is a required component and can only be deployed in clusters
正解:A
質問 4:
At which layer of headers is the ECN tag located in the message?
A. Ethernet layer header
B. TCP layer header
C. UDP layer header
D. IP Layer Header
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
Which of the following descriptions of RDMA is wrong?
A. RDMA technology is widely used in scenarios such as HPC, AI, and storage, reducing CPU load and processing latency, and greatly improving application performance
B. Unlike traditional TCP socket network interfaces, RDMA bypasses the operating system kernel and implements kernel bypass
C. RDMA requires the host CPU to participate in multiple copies of protocol stack memory, resulting in a sustained high load on the CPU
D. RDMA enables peripherals (such as network cards) to directly access the memory of the remote host
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
Which of the following data center deployment scenarios is typically used to achieve business continuity and ensure uninterrupted service to users in the event of a failure?
A. Edge DC
B. Two places and three centers
C. Hybrid cloud
D. Intra-city active-active
正解:B,C,D
質問 7:
Which of the following hard disk media does not support the NVMe interface protocol in mainstream server scenarios?
A. SSD
B. HDD
C. DRAM
D. SCM
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
竹*彩 -
これを勉強させて無事合格です!安心感もありますし、知識もしっかりと身につくと思います。