A junior systems administrator is creating a cron job. The cron job requirements are as follows:
Run the hello.sh script every hour (24 times in one day).
Run it on Monday only.
Given this scenario, which of the following crontab options should be configured to meet these requirements?
A junior administrator needs to unload an older video kernel module.
Which of the following commands would BEST accomplish this task?
A junior Linux administrator receives a help desk ticket from a user who reports being unable to reach the website www.comptia.org. Which of the following commands should the administrator use to verify proper DNS configuration?
A systems administrator needs to prevent the root account from being used to log in to a Linux server via SSH. Which of the following configuration ies does the systems administrator need to edit to perform this task?
A junior Linux administrator is installing a new application with CPU architecture requirements that have the following specifications:
x64 bit
3.0GHz speed
Minimum quad core
The administrator wants to leverage existing equipment but is unsure whether the requirements of these systems are adequate. The administrator issues the following command cat/proc/cpuinfo. The output of the command is as follows:
Which of the following is the recommended course of action the administrator should take based on this output?
