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单选题
Given the following script, why does the output come out as an empty line instead of "dog"()#!/bin/ksh $VAR=dog echo "${VAR}"
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.
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更多 “单选题Given the following script, why does the output come out as an empty line instead of "dog"()#!/bin/ksh $VAR=dog echo "${VAR}"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.” 相关考题
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