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DWQA Questions › Category: Introduction to Linux II
What will the following statement do? for name in `cat /root/users`
Linux Questions asked 1 year ago • 
The _ statement is most useful in performing an operation on multiple items.
Linux Questions asked 1 year ago • 
A user wants an email sent when his shell script is executed successfully. Which of the following commands in the script can do this?
Linux Questions asked 1 year ago • 
Which of the following will NOT handle bad user input properly:
Linux Questions asked 1 year ago • 
A user jamie already exists in the system. The command grep jamie /etc/passwd displays one user record. Running the echo $? command immediately after the grep command would result in what output?
Linux Questions asked 1 year ago • 
The return status from a command is 1. What does this indicate?
Linux Questions asked 1 year ago • 
In shell scripts, the conditional statement if must always end with:
Linux Questions asked 1 year ago • 
Conditional statements CANNOT be used to determine which of the following?
Linux Questions asked 1 year ago • 
The command read –p will capture the current position of the mouse pointer. True or False?
Linux Questions asked 1 year ago • 
The _ statement can be used to gather information from the user running the script.
Linux Questions asked 1 year ago • 
Which of the following commands will produce the same result as start=`date`?
Linux Questions asked 1 year ago • 
A user has written a few scripts for private use. Which of the following commands should be used so that no one else has execute permission?
Linux Questions asked 1 year ago • 
Use of SETUID permission on scripts is the best way to specify permissions. True or False?
Linux Questions asked 1 year ago • 
An ideal place for a regular user (not a super user), to place their shell scripts would be:
Linux Questions asked 1 year ago • 
Instead of specifying the current directory, it is better to place the script in a location that is included in the _ variable.
Linux Questions asked 1 year ago • 
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