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With the Red Hat Certified System Administrator - RHCSARHEL 10 (EX200) web-based practice exam, you get the same features as a EX200 desktop practice test software. It includes real RedHat EX200 exam questions to help you understand each topic. The web-based EX200 Practice Exam is compatible with every operating system including Mac, Linux, iOS, Windows, and Android. This RedHat EX200 practice exam works fine on Chrome, Internet Explorer, Microsoft Edge, Opera, etc.
| Section | Objectives |
|---|---|
| Topic 1: Deploy, configure, and maintain systems | - Default boot target configuration - Bootloader configuration - Software installation and updates - Time service clients - Service management - Task scheduling with at, cron, and systemd timers |
| Topic 2: Create simple shell scripts | - Conditional execution - Processing script inputs - Looping constructs - Processing command output |
| Topic 3: Manage users and groups | - Local user account management - Local group management - Password and password aging management - Privileged access configuration |
| Topic 4: Manage software | - Install and remove Flatpak packages - Configure Flatpak repositories - Install and remove RPM packages - Configure RPM repositories |
| Topic 5: Understand and use essential tools | - Creating and editing text files - Hard and soft links - File and directory management - File permissions - Text analysis with grep and regular expressions - Users and multi-user targets - File archiving and compression - Remote system access using SSH - Input and output redirection - Shell access and command syntax - System documentation |
| Topic 6: Operate running systems | - Boot systems into different targets - Secure file transfer - Process scheduling - Interrupt the boot process - Network services - System logs and journals - Tuning profiles - Process monitoring and termination - Boot, reboot, and shut down systems |
| Topic 7: Manage security | - Default file permissions - SELinux Boolean settings - Firewall configuration - SELinux file context restoration - SELinux file and process contexts - SELinux enforcing and permissive modes - SELinux port labels - SSH key-based authentication |
| Topic 8: Configure local storage | - Logical volumes - Physical volumes - File system mounting using UUID or labels - Adding partitions, logical volumes, and swap - Volume groups - GPT disk partitions |
| Topic 9: Create and configure file systems | - Autofs - VFAT, ext4, and XFS file systems - NFS file systems - File permission troubleshooting - Extending logical volumes |
| Topic 10: Manage basic networking | - IPv4 and IPv6 configuration - Hostname resolution - Firewall configuration with firewalld and firewall-cmd - Network services at boot |
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NEW QUESTION # 49
Create a systemd service named backup-now.service that runs /usr/local/bin/backup-now.sh.
Answer:
Explanation:
See the solution below in Explanation.
Explanation:
Solution:
Create the script:
mkdir -p /usr/local/bin
cat > /usr/local/bin/backup-now.sh < < 'EOF'
#!/bin/bash
tar -czf /root/etc-$(date +%F).tar.gz /etc
EOF
chmod +x /usr/local/bin/backup-now.sh
Create the unit file:
cat > /etc/systemd/system/backup-now.service < < 'EOF'
[Unit]
Description=Run manual etc backup
[Service]
Type=oneshot
ExecStart=/usr/local/bin/backup-now.sh
[Install]
WantedBy=multi-user.target
EOF
Reload and test:
systemctl daemon-reload
systemctl start backup-now.service
systemctl status backup-now.service
Detailed Explanation:
* Type=oneshot is correct for a task that runs and exits.
* ExecStart points to the script.
* systemctl daemon-reload is required after adding a new unit file.
* RHEL 10 systemd documentation covers manual unit creation and management. ( Red Hat
Documentation )
NEW QUESTION # 50
Create a backup file named /root/backup.tar.bz2, which contains the contents of /usr/local, bar must use the bzip2 compression.
Answer:
Explanation:
cd /usr/local
tar -jcvf /root/backup.tar.bz2*
mkdir /test
tar -jxvf /root/backup.tar.bz2 -C /test/
NEW QUESTION # 51
Upgrading the kernel as 2.6.36.7.1, and configure the system to Start the default kernel, keep the old kernel available.
Answer:
Explanation:
see explanation below.
Explanation
# cat /etc/grub.conf
# cd /boot
# lftp it
# get dr/dom/kernel-xxxx.rpm
# rpm -ivh kernel-xxxx.rpm
# vim /etc/grub.conf
default=0
NEW QUESTION # 52
Create a volume group, and set 16M as a extends. And divided a volume group containing 50 extends on volume group lv, make it as ext4 file system, and mounted automatically under /mnt/data.
Answer:
Explanation:
see explanation below.
Explanation
# pvcreate /dev/sda7 /dev/sda8
# vgcreate -s 16M vg1 /dev/sda7 /dev/sda8
# lvcreate -l 50 -n lvm02
# mkfs.ext4 /dev/vg1/lvm02
# blkid /dev/vg1/lv1
# vim /etc/fstab
# mkdir -p /mnt/data
UUID=xxxxxxxx /mnt/data ext4 defaults 0 0
# vim /etc/fstab
# mount -a
# mount
(Verify)
NEW QUESTION # 53
Make on /archive directory that only the user owner and group owner member can fully access.
Answer:
Explanation:
see explanation below.
Explanation
* chmod 770 /archive
* Verify using : ls -ld /archive Preview should be like:
drwxrwx--- 2 root sysuser 4096 Mar 16 18:08 /archive
To change the permission on directory we use the chmod command. According to the question that only the owner user (root) and group member (sysuser) can fully access the directory so: chmod 770 /archive
NEW QUESTION # 54
......
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