Introduction to the Tianyi Cloud Should Know Certification Examination
Question bank** (2023 latest question bank)**
Virtualization technology is used to isolate software applications from underlying hardware, thereby achieving isolation between different tenants of the platform. According to different objects, virtualization technology can be divided into: storage virtualization, computing virtualization, network virtualization, etc.
A. Correct
B. Wrong
Correct answer: A
CAP theory is an important theory in the distributed field and is also nicknamed the "hat theory". The CAP theory points out that a distributed system cannot satisfy the three basic requirements of (), () and () at the same time, and can only satisfy at most two of them at the same time.
A. Consistency
B. Availability
C. Scalability
D. Partition fault tolerance
Correct answer: ABD
According to the "Regulations on the Security Management of International Networking of Computer Information Systems", computer information systems involving state secrets must not be directly or indirectly connected to the international Internet or other public information networks and must implement ( ).
A. A. Logical isolation
B. B. Physical isolation
C. C. Install firewall
D. D. VLAN division
Correct answer: B
Which of the following is not one of the three elements of information security?
A. A. Confidentiality
B. B. Integrity
C. C. Non-repudiation
D. D. Availability
Correct answer: C
Network attacks are attacks on () and resources by exploiting vulnerabilities and security flaws in network information systems.
A. A. User
B. B. System
C. C. Device
D. D. Network
Correct answer: B
Tianyi Cloud elastic cloud host only provides annual/monthly billing methods.
A. Correct
B. Wrong
Correct answer: B