题目内容

Docker容器技术属于操作系统级别的虚拟化, 而传统虚拟化是在硬件层面实现的虚拟化,是对底层硬件资源的抽象。

A. 对
B. 错

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容器技术优势很多,可以取代传统虚拟化技术。

A. 对
B. 错

相对于虚拟化技术,容器技术的优势是()

A. 轻量级
B. 资源消耗小
C. 操作更敏捷,启动和停止秒级实现
D. 隔离性好
E. 更易迁移和分发

The Chinese government has set up Dragon Boat Festival as a(n) ____ holiday.

A. long
B. spring
C. official
D. universal

The president was invited to address the audience at the opening ______ of the Olympic Games.

A. ceremony
B. speech
C. meeting
D. celebration

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