Questions

Select category
The joanne user wants an email sent when her shell script is executed successfully. Which of the following commands in the script can do this?
OpenLinux Questions asked 2 years ago • 
88 views0 answers0 votes
Conditional statements can be used to determine which of the following? (choose three)
OpenLinux Questions asked 2 years ago • 
87 views0 answers0 votes
The command read -p will not capture the current position of the mouse pointer. True or False?
OpenLinux Questions asked 2 years ago • 
87 views0 answers0 votes
What will the following command do (select all that apply): read -p “Enter data> “ test (choose two)
OpenLinux Questions asked 2 years ago • 
104 views0 answers0 votes
A function is given 3 arguments as input. The third argument of a function is identified as:
OpenLinux Questions asked 2 years ago • 
90 views0 answers0 votes
If the HISTIGNORE=’ls*’ command is placed in the ~/.bash_profile file, which of the following commands would not be placed in the history list?
OpenLinux Questions asked 2 years ago • 
86 views0 answers0 votes
Defining the PS1 variable in an initialization file will not make changes to the prompt persistent between logins. True or False?
OpenLinux Questions asked 2 years ago • 
98 views0 answers0 votes
The _ command can be used to check if a command already exists.
OpenLinux Questions asked 2 years ago • 
100 views0 answers0 votes
Consider the following value of PATH variable:/bin:/usr/local/sbin:/home/tom/bin:/home/tom/test Tom modifies the my_scr.sh script, which is stored in the directory /home/tom/bin then places a copy of my_scr.sh in /home/tom/test. Executing my_scr.sh will:
OpenLinux Questions asked 2 years ago • 
130 views0 answers0 votes
The command PATH=$PATH:/home/Alice does the following:
OpenLinux Questions asked 2 years ago • 
108 views0 answers0 votes
Which of the following commands can be used to delete a variable?
OpenLinux Questions asked 2 years ago • 
112 views0 answers0 votes
Shell variables are case sensitive. True or False?
OpenLinux Questions asked 2 years ago • 
113 views0 answers0 votes
Which programs have emerged to compete with and replace the traditional init process: (choose two)
OpenLinux Questions asked 2 years ago • 
131 views0 answers0 votes
Which command is useful for booting a corrupted disk drive?
OpenLinux Questions asked 2 years ago • 
135 views0 answers0 votes
Which directory represents the root of the filesystem hierarchy?
OpenLinux Questions asked 2 years ago • 
139 views0 answers0 votes
« Previous1…1819202122…115Next »
Ask Question