FREE Linux Foundation Certified System Administrator v5.0 Questions and Answers
Which of the following is a facility for syslog? (Select TWO right responses.)
Please select 2 correct answers
How may the environment variable FOOBAR be disabled for the sole purpose of running my script?
Why would someone use a screen reader?
The purpose of a screen reader is to assist individuals who are blind or visually impaired in accessing and navigating digital content. It is a software application that reads aloud the text displayed on a computer screen or mobile device and provides auditory feedback to the user.
Which of the following commands moves and restarts the most recent shell task in the background?
The "bg" command is used to resume and move the last stopped shell job to the background. It is used in conjunction with the job control feature of the shell.
What program is launched during a system boot cycle after the BIOS has finished its tasks?
After the BIOS (Basic Input/Output System) completes its tasks during a system boot cycle, the next program that is executed is the bootloader. The bootloader is responsible for loading the operating system into the computer's memory and initiating its execution.
What about the ntpdate command is true?
The statement "It queries one or more NTP time servers and adjusts the system time accordingly" accurately describes the purpose and functionality of the ntpdate command.
When a process is launched using the nice command, what is the default nice level?
The default nice level when a process is started using the `nice` command is 10. The `nice` command is used in Unix-like operating systems to modify the priority of a process, allowing users to adjust the scheduling priority of a process to make it run with lower or higher priority compared to other processes. By default, the nice level is set to 10, which represents a neutral or normal priority. A lower nice value indicates a higher priority, while a higher nice value indicates a lower priority.