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What is the output of the following command?
for token in a b c; do
echo -n ${token};
done
On a regular users workstation the route command takes a long time before printing out the routing table. Which of the following errors does that indicate?
Given the following routing table:
How would an outgoing packet to the destination 192.168.2.150 be handled?
Which parameter must be passed to ifconfig to activate a previously inactive network interface? (Specify the parameter only without any command, path or additional options)
Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.)
Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?
Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.)
Which of the following commands will help identify a broken router between the local and the remote machine?
Which of the following commands moves and resumes in the background the last stopped shell job?
Which of the following environment variables overrides or extends the list of directories holding shared libraries?
Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)
A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?
Which of the following SQL queries counts the number of occurrences for each value of the field order_type in the table orders?
What is the output of the following command sequence?
for token in a b c; do
echo -n "$token ";
done
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?
Which of the followingcommand sets the Bash variable named TEST with the content FOO?
During a system boot cycle, what program is executed after the BIOS completes its tasks?
Which command displays a list of allbackground tasks running in the current shell? (Specify ONLY the command without any path or parameters.)
Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?
What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)
Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters?
Which command is used to sync the hardware clock to the system clock? (Specify ONLY the command without any path or parameters.)
Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)
Which of the following commands prints a listof usernames (first column) and their primary group (fourth column) from the /etc/passwd file?
Which character, added to the end of a command, runs that command in the background as a child process of the current shell?
What two character sequence is present at the beginning of an interpreted script? (Please specify the TWO correct characters only)
TESTED 03 May 2024