To execute a Unix shell script TEST.SH, you may use

Question

BlackTom AI · Accepted Answer

Question: To execute a Unix shell script TEST.SH, you may use

Option 1: 'exe TEST.SH' – This is not a standard Unix command for running scripts. 'exe' is not a typical launcher for shell scripts, and many shells do not recognize it as a valid way to execute a script. Therefore, this option is incorrect.

Option 2: 'Any of these.' – Since not all listed options are valid methods to execute a script, claiming that any of them would work is misleading. This option duplicates ambiguity and is not accurate given the other choices.

Option 3: 'bash TEST.SH' – This invokes the Bash shell explicitly to execute the script file TEST.SH. If TEST.SH has executable permissions and a proper shebang, you can still run it directly, but explicitly invoking 'bash TEST.SH' is a valid method to run the script by passing it as an argument to the Bash interpreter, ensuring that Bash handles its execution regardless of executable bit or shebang. This is a correct method.

Option 4: 'run TEST.SH' – There is no standard Unix command named 'run' for executing scripts. Unless a specific environment defines a 'run' alias or function, this would not be a general method to execute a shell script. Therefore, this option is incorrect.

In summary, among the provided options, 'bash TEST.SH' is a valid way to execute TEST.SH, while the others are not standard or universally valid methods. The evaluation hinges on recognizing common shell invocation patterns and typical command availability on Unix-like systems.

To execute a Unix shell script TEST.SH, you may use单项选择题

类似问题

What is Bash in Linux?

What is Bash in Linux?

What is Bash in Linux?

What is Bash in Linux?

Question at position 9 Given the following shell variable assignments, a=2; b=5; c=10 Which of the following conditions is true? [ $a –eq 3 –o $b –ge 5 ][ $b –gt 5 ][ $c = (3 + 7) ][ a –eq 2 ]

Shell command (1 mark)How many lines will be output by the following shell command? cat data.csv | awk -F’,’ ’rand()<9/10 {print $9}’[Fill in the blank]

A UNIX shell script program file is

You want to write a shell script that: Creates a directory called backup, if it doesn't already exist, and Copies all .txt files from the current directory into the backup directory. Which of the following code snippets (if any) will achieve this?

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单