Download RHCSA.ITMaterialsTribe.EX200.2020-11-16.2e.63q.vcex

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Exam Red Hat Certified System Administrator (RHCSA) Exam
Number EX200
File Name RHCSA.ITMaterialsTribe.EX200.2020-11-16.2e.63q.vcex
Size 636 Kb
Posted November 16, 2020
Downloads 113
Download RHCSA.ITMaterialsTribe.EX200.2020-11-16.2e.63q.vcex

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Demo Questions

Question 1

Configure your Host Name, IP Address, Gateway and DNS. 
Host name: station.domain40.example.com
/etc/sysconfig/network 
hostname=abc.com 
hostname abc.com 
IP Address:172.24.40.40/24
Gateway172.24.40.1 
DNS:172.24.40.1

  • A: Answer see in the explanation.

Correct Answer: A

# cd /etc/syscofig/network-scripts/ 
# ls 
# vim ifcfg-eth0 (Configure IP Address, Gateway and DNS) IPADDR=172.24.40.40 
GATEWAY=172.24.40.1 
DNS1=172.24.40.1 
# vim /etc/sysconfig/network 
(Configure Host Name) 
HOSTNAME= station.domain40.example.com 
OR 
Graphical Interfaces:
System->Preference->Network Connections (Configure IP Address, Gateway and DNS) Vim /etc/sysconfig/ 
network 
(Configure Host Name)




Question 2

Add 3 users: harry, natasha, tom.
The requirements: The Additional group of the two users: harry, Natasha is the admin group. 
The user: tom's login shell should be non-interactive.

  • A: Answer see in the explanation.

Correct Answer: A

# useradd -G admin harry 
# useradd -G admin natasha 
# useradd -s /sbin/nologin tom 
# id harry;id Natasha (Show additional group) 
# cat /etc/passwd 
(Show the login shell) 
OR 
# system-config-users




Question 3

Create a catalog under /home named admins. Its respective group is requested to be the admin group. 
The group users could read and write, while other users are not allowed to access it. 
The files created by users from the same group should also be the admin group. 

  • A: Answer see in the explanation.

Correct Answer: A

# cd /home/ 
# mkdir admins / 
# chown .admin admins/ 
# chmod 770 admins/ 
# chmod g+s admins/




Question 4

Configure a task: plan to run echo hello command at 14:23 every day.

  • A: Answer see in the explanation.

Correct Answer: A

# which echo 
# crontab -e 
23 14 * * * /bin/echo hello 
# crontab -l (Verify)




Question 5

Find the files owned by harry, and copy it to catalog: /opt/dir

  • A: Answer see in the explanation.

Correct Answer: A

# cd /opt/ 
# mkdir dir 
# find / -user harry -exec cp -rfp  /opt/dir/ \;




Question 6

Find the rows that contain abcde from file /etc/testfile, and write it to the file/tmp/testfile, and the sequence is requested as the same as /etc/testfile.

  • A: Answer see in the explanation.

Correct Answer: A

# cat /etc/testfile | while read line; 
do 
echo $line | grep abcde | tee -a /tmp/testfile 
done 
OR 
grep `abcde' /etc/testfile > /tmp/testfile




Question 7

Create a 2G swap partition which take effect automatically at boot-start, and it should not affect the original swap partition. 

  • A: Answer see in the explanation.

Correct Answer: A

# fdisk /dev/sda 

(check Partition table) 

(create new partition: press e to create extended partition, press p to create the main partition, and the extended partition is further divided into logical partitions) Enter 
+2G 



partx -a /dev/sda 
partprobe 
mkswap /dev/sda8 
Copy UUID 
swapon -a 
vim /etc/fstab 
UUID=XXXXX swap swap defaults 0 0 
(swapon -s)




Question 8

Create a user named alex, and the user id should be 1234, and the password should be alex111.

  • A: Answer see in the explanation.

Correct Answer: A

# useradd -u 1234 alex 
# passwd alex 
alex111 
alex111 
OR 
echo alex111|passwd -stdin alex




Question 9

Install a FTP server, and request to anonymous download from /var/ftp/pub catalog. (it needs you to configure yum direct to the already existing file server. )

  • A: Answer see in the explanation.

Correct Answer: A

# cd /etc/yum.repos.d 
# vim local.repo 
[local] 
name=local.repo 
baseurl=file:///mnt
enabled=1 
gpgcheck=0 
# yum makecache 
# yum install -y vsftpd 
# service vsftpd restart 
# chkconfig vsftpd on 
# chkconfig --list vsftpd 
# vim /etc/vsftpd/vsftpd.conf 
anonymous_enable=YES




Question 10

Configure a HTTP server, which can be accessed through http://station.domain40.example.com.
Please download the released page from http://ip/dir/example.html.

  • A: Answer see in the explanation.

Correct Answer: A

# yum install -y httpd 
# chkconfig httpd on 
# cd /var/www/html 
# wget http://ip/dir/example.html
# cp example.com index.html 
# vim /etc/httpd/conf/httpd.conf 
NameVirtualHost 192.168.0.254:80
<VirtualHost 192.168.0.254:80>
DocumentRoot /var/www/html/ 
ServerName station.domain40.example.com 
</VirtualHost>










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