multiple choices
1. The weak memory order problem is mainly related to the following factors? ()
A, multi-threaded
B, Cache synchronization between different CPUs
C, data synchronization between first-level, second-level, and third-level Cache
D, Cache synchronization between different cores
2. About the execution of the command "docker ps -a", it is displayed The meaning of the title description is correct? ()
A, CONTAINER ID: the only ID of the container ID
B, IMAGE: the image used when creating the container
C, COMMAND: the last command
D, CREATED: the time to create the container
3. Huawei Kunpeng code migration tool can provide () Aspects of the transplantation evaluation results.
A. Scan the number of installation packages in the
source code B. Scan the source code for the dependent library SO file
C. Scan the source code for the portable C / C ++ code, assembly code
D. Estimate the required transplant Workload
4. When migrating software to Kunpeng processor, which of the following may be the cause of compilation errors or warnings? ()
A. Compilation option
B. Different data types
C. Assembly instructions
D. Weak memory order
5. Why does the software on the x86 architecture processor need to be ported when it is used by the Kunpeng processor? ()
A. The instruction sets of the two processors are different
B. The source code needs to be compiled into instructions according to the instruction set processed by the target to run
C. The compiled language is statically compiled into instructions and data by the compiler
D. The interpreted language is composed of the language The virtual machine compiles the source code / bytecode into instructions and data at runtime
6. The strategy of commercial closed source software migration ()
A. Obtain Kunpeng or ARM version
B, use other commercial database
C, use open source database
D, no this option
7. Weak memory order problem is mainly related to the following factors? ()
A, multi-threaded
B, multi-process
C, Cache synchronization between different CPUs
D, data synchronization between first-level, second-level, and third-level Cache
E, Cache synchronization between different cores
8. The following stages belong to the process of software migration ()
A. Technical analysis
B. Compilation and migration
C. Functional verification
D. Performance tuning
E. E. Software installation
9. Huawei Kunpeng code migration tool is suitable for the following types of applications? ()
A, C / C ++
B, Java
C, assembly
D, Python
10. What is correct about Docker's mirror repository? ()
A. Implement global storage of Docker images
B. Can be used for tenant management
C. Provide download / push / query of Docker images
D. Provide API interface
11. Regarding the description of Dockerfile, which of the following is correct?
A. Dockerfile generally contains four parts: basic image information, maintainer information, image operation instructions and container startup instructions
B, EXPOSE is mandatory in Dockerfile
C. In the Dockerfile, the first instruction must be the FROM instruction
D, EXPOSE is required in the Dockerfile
E. After writing the Dockerfile, you can use the dockerbuild command to create an image
12. What are the ways to build a docker image? ()
A, Docker pull
B, Dockerfile
C, Docker ps
D, Docker run
