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Given the following script， why does the output co...

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Given the following script， why does the output come out as an empty line instead of "dog"（）#!/bin/ksh $VAR=dog echo "${VAR}"

发布日期：2020-04-10

A.The $VAR variable was not exported.

B.The $VAR should have been set as VAR.

C.dog needs double quotes around it when setting $VAR.

D.The { } should not be around VAR in the echo command.

标签： script output empty line dog

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