题目内容

终端中先后输入并执行以下命令，最后的运行结果是什么？name="Tom"echo 'His name is $name'

A. His Tom is Tom
B. His name is $name
C. His name is Tom
D. His name is name

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更多问题

终端中先后输入并执行以下命令，最后的运行结果是什么？this_day='Monday'echo "Today is ${this_day}"

A. Today is this_day
B. Today is${Monday}
C. Today is ${this_day}
D. Today is Monday

以下哪个环境变量存储了寻找可执行文件的搜索路径？

A. PATH
B. HISTSIZE
C. LDPATH
D. SYSPATH

以下哪个环境变量存储了历史命令列表的大小？

A. LDPATH
B. HISTSIZE
COMMANDSIZE
D. SIZE

如要查看当前所在路径，除了用命令pwd外还可运行以下哪个命令？

A. echo ${PATH}
B. echo pwd
C. echo $pwd
D. echo ${PWD}