What parameters must you specify when you enable EIGRP routing?（）
A. The broadcast address, and AS number
B. The network number and AS number
C. EIGRP routing, network number and passive interface
D. EIGRP routing, network number, and AS
How should you signal the crane operator to stop in an emergency?（）.
A. Extend arm with the palm down and and hold this position rigidly
B. Place clasped hands in frontof your body
C. extend arm and move hand rapidly right and left with the plam outward
D. Place both fists in front of the body with the thumbs pointing outward
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