Tecnologia da Informação (TI)

standard

Preguntas de LFCS

Practica con preguntas oficiales e inéditas del examen LFCS.

medium

Linux Administration

Con explicación

In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories?

medium

Linux Administration

Con explicación

Which of the following statements is correct regarding the command foo 1> bar?

medium

Linux Administration

Con explicación

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?

medium

Linux Administration

Con explicación

Which signal is missing from the following command that is commonly used to instruct a daemon to reinitialize itself, including reading configuration files? killall -s _ daemon

medium

Linux Administration

Con explicación

What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?

medium

Linux Administration

Con explicación

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?

medium

Linux Administration

Con explicación

A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?

medium

Linux Administration

Con explicación

In compliance with the FHS, in which of the directories are man pages found?

medium

Linux Administration

Con explicación

What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

medium

Linux Administration

Con explicación

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?

medium

Linux Administration

Con explicación

What is the output of the following command? echo "Hello World" tr -d aieou

medium

Linux Administration

Con explicación

Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line...

medium

Linux Administration

Con explicación

Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?

medium

Linux Administration

Con explicación

What is the default nice level when a process is started using the nice command?

medium

Linux Administration

Con explicación

What is the default action of the split command on an input file?

medium

Linux Administration

Con explicación

What is the difference between the i and a commands of the vi editor?

medium

Linux Administration

Con explicación

Which command displays a list of all background tasks running in the current shell?

medium

Linux Administration

Con explicación

Which of the following commands moves and resumes in the background the last stopped shell job?

medium

Linux Administration

Con explicación

Which of the following information is stored within the BIOS? (Choose TWO correct answers.)

Preguntas de LFCS

In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories?

Which of the following statements is correct regarding the command foo 1> bar?

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?

Which signal is missing from the following command that is commonly used to instruct a daemon to reinitialize itself, including reading configuration files? killall -s _ daemon

What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process?

Immediately after deleting 3 lines of text in vi and moving the cursor to a different line, which single character command will insert the deleted content below the current line?

A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?

In compliance with the FHS, in which of the directories are man pages found?

What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?

What is the output of the following command? echo "Hello World" tr -d aieou

Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line...

Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?

What is the default nice level when a process is started using the nice command?

What is the default action of the split command on an input file?

What is the difference between the i and a commands of the vi editor?

Which command displays a list of all background tasks running in the current shell?

Which of the following commands moves and resumes in the background the last stopped shell job?

Which of the following information is stored within the BIOS? (Choose TWO correct answers.)

What is the effect of the egrep command when the -v option is used?