I NEED HEP!!!!!!!!!!!

DCOM 224

Which command is used to display information about devices that are connected to the system's Universal Serial Bus (USB) buses? Isdev Ispci Isusb Ipq Question 2 (Mandatory) ( 1 point) A systems administrator works with systems where memory is highly utilized, but recently had issues with processor resources that are significantly consumed. Which of the following provides the administrator with the most information available? hwinfo dmidecode pvdisplay Iscpu An intern for a Linux team tries to move swap space to a different partition. Which of the following should the intern use? swapon mkswap swapoff nohup Question 4 (Mandatory) (1 point) Saved Kernel module management commands enable you to view, load, unload, or modify kernel modules. Which kernel command removes a module from the currently running kernel? Ismod rmmod Insmod modinfo What is the command used to add or remove modules from a kernel? depmod sysctl modprobe blacklist \{module name Question 6 (Mandatory) (1 point) A security analyst notices an outbound connection from a server that alerted against a known bad IP from threat intelligence. What does the analyst cross-reference on the host server to understand what established the outbound connection? PID CFQ Snap UFW A systems administrator experiences latency with their Linux system and tries to diagnose if there is significant use of virtual memory. Which command should the administrator use? renice pgrep vmstat mount Question 8 (Mandatory) (1 point) A systems administrator works with systems where memory is highly utilized, but recently had issues with processor resources that are significantly consumed. Which of the following provides the administrator with the most information available? renice nice top ps A server administrator diagnoses a database server consuming memory and not releasing memory space when no longer needed. Which of the following provides the administrator with the most detailed information about memory space? Iscpu hwinfo Ismem dmidecode Question 10 (Mandatory) (1 point) A security engineer is investigating SSH connections and wants to narrow their results. What should the security engineer use? grep ssh Is -I | grep ssh df | grep ssh pgrep ssh