单项选择题 What is the most likely problem with this script （） VAR=1   （（VAR=$VAR+1））    while [ $VAR -It 10 ]    do   echo $VAR  done

单项选择题 Whichofthefollowingcommandswillncreasethecontiguousfreespaceofafilesystemwithouthavingtoaddadditionalpartitions（）

单项选择题 Given the following scripts， what output would be generated（） usr/local/bin/scriptl    #!/usr/bin/ksh    VARl=red    export VARl=green    VARl=blue    /usr/local/bin/script2    ARl=yellow   /usr/local/bin/script2     #!/bin/ksh   echo "The sky is ${VAR1}."