Which statement describes VRRP object tracking?（）
A. It monitors traffic flow and link utilization.
B. It ensures the best VRRP router is the virtual router master for the group.
C. It causes traffic to dynamically move to higher bandwidth links
D. It thwarts man-in-the-middle attacks.
查看答案
劳动者有休息和享受（）的权利。
A. 业余生活
B. 劳动保护
C. 休长假
D. 特殊保护
ISO9000族标准中ISO9004-1是基础性标准。
A. 正确
B. 错误
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