The centralized and cloudified IT system has demanding requirements on business continuity, including the requirements on networks, data security, and service reliability.
A. TRUE
B. FALSE
Which of the following statements is incorrect about the adjustment of VM specifications?
A. You can select the CPU quota, reserved CPUs, and CPU limit for VM CPU resource control.
B. The disk capacity can increase or decrease.
C. You can select memory quotas for memory resource control.
D. NICs can be added or deleted.
FusionSphere OpenStack supports the third-party FTP and FTPS backup servers. No matter whether FusionSphere OpenStack supports third-party servers, the backup package is saved on the local PC in seven copies.
A. TRUE
B. FALSE
IaaS is an infrastructure service of cloud computing. Which of the following are applications of IaaS? (Multiple Choice)
A. End-to-end software development environment
B. Data-intensive application
C. Compute-intensive application
D. Large scale distributed application
Which of the following is not a mainstream virtualization technology of cloud computing?
A. FusionSphere OpenStack
B. Hyper-V
C. KVM
D. Xen
Which of the following is not a FusionCompute storage device?
A. LUN
B. Local disk
C. Advanced SAN storage pool or FusionStorage pool
D. Local RAM disk
A VDC has only one administrator.
A. TRUE
B. FALSE
The eSight single-node system can be deployed on a VM. Only the Windows operating system is supported. The network traffic analysis and management component and the WLAN wireless positioning function are not supported.
A. TRUE
B. FALSE
In which of the following IKE switching mode can the identity peer consist of the IP address and name be used?
A. Main mode
B. Aggressive mode
C. Fast mode
D. Passive mode
If the type of a registered image is KVM, the image file extension can be .qcow2, .iso, .img, .raw, and ,vhd,
A. TRUE
B. FALSE
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