1: | A file has rwxr-xr-- permissions. It is owned by a user mark belonging to a group users . You are logged in as user jim belonging to group users . What permissions do you have for this file?
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2: | You are logged in as user jim and create a file myfile and want to give it to a user mark by changing its ownership. The command for this is:
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3: | The id command without any argument lists:
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4: | You want to change your group ID temporarily. Which command will you use?
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5: | The system administrator wants a command to be executed with superuser permissions no matter which user executes it. He or she will set:
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6: | A file myfile already exists. You use command touch myfile . What will be the effect of this command?
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7: | You are logged in as user boota belonging to group users . When you list files using the ll command, you see the following list. -rwxrw-r-- 1 jim class 0 Sep 8 18:06 myfile What operations can you perform on this file?
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8: | You use the command chmod 764 myfile . It provides:
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