Option 1: This option (usermod -U) is used to unlock a password -locked account. Option 2: This option (passwd -u) is the correct command used to unlock a user account. Option 3: This option (chage -E 0) resets the account to have no expiry date. Option 4: This option (useradd -u) is used to add a new user to the system. What command can be used to permanently change the priority of a process on Oracle Linux 8, and what option can be used to specify the priority level?
Which of the following commands can be used to load a kernel module at boot time on Oracle Linux 8?
Explanation: Option 1: Incorrect. The 'mkfs.ext4' command is used to create a new ext4 filesystem on a Linux system, not XFS. Option 2: Correct. The 'mkfs.xfs' command is used to create a new XFS filesystem on a Linux system. Option 3: Incorrect. The 'mkfs.btrfs' command is used to create a new Btrfs filesystem on a Linux system, not XFS. Option 4: Incorrect. The 'mkfs.ntfs' command is used to create a new NTFS filesystem on a Linux system, not XFS. Which command can be used to display the status of all currently loaded kernel modules on a running Oracle Linux system?
During the installation of Oracle Linux 8, which option should you choose if you want to enable SELinux?
C. NetworkManager supports multi -path routing while ifcfg files don't. D. NetworkManager provides a simpler user interface for network configuration than ifcfg files. Explanation: Option 1: This option is incorrect because ifcfg files do support bonding of interfaces. Option 2: This option is correct because NetworkManager allows for dynamic configuration of network connections without requiring a restart of the entire network service. Option 3: This option is incorrect because ifcfg files can support multi -path routing. Option 4: This option is incorrect because ifcfg files are just as simple to work with as NetworkManager in terms of UI, especially if you prefer the command line interface. You are troubleshooting network connectivity issues on a server running Oracle Linux 8. The server has multiple network interfaces configured, and you suspect that one of the interfaces is not functioning correctly. Which command can you use to view the current status and configuration of all network interfaces on the server?
➢ TOTAL QUESTIONS: 141 Examine the dtrace command: dtrace -P syscall Which statement is true about this command?