Which of the following commands will extract the files?
A Linux administrator recently downloaded a software package that is currently in a compressed file . Which of the following commands will extract the files?A . unzip -v B. bzip2 -z C. gzip D. funzipView AnswerAnswer: C
Which of the following commands can help to achieve the goal?
A cloud engineer needs to check the link status of a network interface named eth1 in a Linux server . Which of the following commands can help to achieve the goal?A . ifconfig hw eth1 B. netstat -r eth1 C. ss -ti eth1 D. ip link show eth1View AnswerAnswer: D
Which of the following commands will help the administrator accomplish this task?
A systems administrator is tasked with installing GRUB on the legacy MBR of the SATA hard drive . Which of the following commands will help the administrator accomplish this task?A . grub-install /dev/hda B. grub-install /dev/sda C. grub-install /dev/sr0 D. grub-install /dev/hd0,0View AnswerAnswer: B
Which of the following commands will display the operating system?
Which of the following commands will display the operating system?A . uname -n B. uname -s C. uname -o D. uname -mView AnswerAnswer: C
Which of the following commands will the administrator most likely run NEXT?
A systems administrator received a notification that a system is performing slowly. When running the top command, the systems administrator can see the following values: Which of the following commands will the administrator most likely run NEXT?A . vmstat B. strace C. htop D. lsofView AnswerAnswer: A
Which of the following commands will accomplish this task?
A Linux engineer is setting the sticky bit on a directory called devops with 755 file permission . Which of the following commands will accomplish this task?A . chown -s 755 devops B. chown 1755 devops C. chmod -s 755 devops D. chmod 1755 devopsView AnswerAnswer: D
Which of the following commands will accomplish this task?
A Linux administrator was tasked with deleting all files and directories with names that are contained in the sobelete.txt file . Which of the following commands will accomplish this task?A . xargs -f cat toDelete.txt -rm B. rm -d -r -f toDelete.txt C. cat toDelete.txt | rm -frd D. cat...
Which of the following commands would be MOST helpful for troubleshooting?
A Linux administrator is alerted to a storage capacity issue on a server without a specific mount point or directory . Which of the following commands would be MOST helpful for troubleshooting? (Choose two.)A . parted B. df C. mount D. du E. fdisk F. dd G. lsView AnswerAnswer: B,D
Which of the following commands will accomplish this task?
A Linux administrator has been tasked with installing the most recent versions of packages on a RPM-based OS . Which of the following commands will accomplish this task?A . apt-get upgrade B. rpm -a C. yum updateinfo D. dnf update E. yum check-updateView AnswerAnswer: D
Which of the following will execute the command?
A systems administrator is checking the system logs. The administrator wants to look at the last 20 lines of a log . Which of the following will execute the command?A . tail -v 20 B. tail -n 20 C. tail -c 20 D. tail -l 20View AnswerAnswer: B