EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table？ （） https://assets.asklib.com/images/image2/2018080114244482170.jpg

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• Which of these tables is used by an LSR to perform a forwarding lookup for a packet destined to an address within an RFC 4364 VPN？（）

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  A . CEF B . FIB C . LFIB D . IGP

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• Which two operations can be performed on an external table（）

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