Free Access CompTIA.XK0-004.v2023-01-09.q131 Practice Test (Page 4)

Question 11

A user receives an access_denied error when trying to modify a file, even though the file permissions are set to 777. Which of the following commands should be used to view additional file permissions?

A.getsebool

B.ps -z

C.ls -z

D.getenforce

Question 12

An administrator needs to kill the oldest Bash shell running in the system. Which of the following commands should be issued to accomplish this task?

A.killall -15 -o bash

B.ps axjf | grep bash to obtain PID
kill -9 PID

C.ps -eo pid,etime,cmd | grep bash (to obtain PID)
kill -9 PID

D.ps -eo pid,etime| grep bash (to obtain PID)
killall -9 PID

Question 13

Which of the following is a difference between YAML and JSON?

A.Users can comment in YAML but not in JSON

B.JSON is used in web development, while YAML is used solely in back-end systems.

C.YAML has been deprecated for JSON.

D.JSON only curly brackets, while YAML only uses square brackets

Question 14

Which of the following directories will help an administrator identify the specifications of a Linux server in term of resources?

A./Var

B./usr

C./Proc

D./sys

Question 15

Users in the payroll department are not configured to use DNS due to security concerns. The users ask the junior Linux administrator to configure their workstations to access the payroll server at 192.168.204.11 by the name "Payroll". Which of the following commands should the administrator issue to meet this request?

A.echo "net.ipv4.ip_dynaddr=192.168.204.11 Payroll" >> /etc/sysctl.conf

B.echo 'IPADDR="192.168.204.11" #Payroll' >> /etc/network/interface

C.echo "192.168.204.11 Payroll" >> /etc/hosts

D.echo "nameserver 192.168.204.11 #Payroll" >> /etc/resolv.conf

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