97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区 狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

單項(xiàng)選擇題

An administrator needs to add fault tolerance capabilities to a server. Which of the following is the BEST solution to accomplish this?()

A. Move the architecture from 32-bit to 64-bit.
B. Install a PBX card.
C. Install a second NIC card.
D. Install a fail-over cable.

微信掃碼免費(fèi)搜題