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Which of the following runlevels will start the GUI by default?
A Linux administrator needs to switch from text mode to GUI. Which of the following runlevels will start the GUI by default?A . Runlevel 3B . Runlevel 4C . Runlevel 5D . Runlevel 6View AnswerAnswer: C Explanation: Reference: http://www.linfo.org/runlevel_def.html
Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?
Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?A . UEFIB . PXEC . NFSD . GRUBView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ch-boot-x86
Which of the following BEST describes running on a Linux system?
Which of the following BEST describes running on a Linux system?A . Containers only need the namespaces functionally to run on a Linux system available since kernel 2.6.B . Containers need a hypervisor to run a Linux system. Cgroups namespaces are functionalities used for the kernel but not for running...
Which of the following would BEST allow an administrator to regain access and set a new known password at the same time?
A Linux server needs to be accessed, but the root password is not available. Which of the following would BEST allow an administrator to regain access and set a new known password at the same time?A . Boot into a single-user mode and reset the password via the passwd command.B...
Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?
Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?A . UEFIB . PXEC . NFSD . GRUBView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ch-boot-x86
Which of the following commands should the administrator execute?
A junior Linux administrator is trying to verify connectivity to the remote host host1 and display round-trip statistics for ten ICMP. Which of the following commands should the administrator execute?A . ping Cc 10 host1B . traceroute Cc 10 host1C . netstat host1D . pathping Cc 10 host1View AnswerAnswer: A...
Which of the following commands would BEST assists the administrator in identifying the problem?
An administrator receives a warning about a file system filling up, and then identifies a large file located at /tmp/largelogfile. The administrator deletes the file, but no space is recovered on the file system. Which of the following commands would BEST assists the administrator in identifying the problem?A . lsof...
A Linux systems administrator wants the ability to access systems remotely over SSH using RSA authentication. to which of the following files should the RSA token be added to allow this access?
A Linux systems administrator wants the ability to access systems remotely over SSH using RSA authentication. to which of the following files should the RSA token be added to allow this access?A . authorized_keysB . ~/.ssh/ssh_configC . id_rsa.pubD . known_hostsView AnswerAnswer: C Explanation: Reference: https://www.digitalocean.com/community/tutorials/how-to-configure-ssh-key-basedÂauthentication-on-a-linux-server
Given this output, which of the following would be the BEST action for the administrator to perform to address this issue?
A junior Linux administrator is setting up system-wide configuration settings. The goal is to ensure the PATH environment variable includes the following locations for all users who log into a Linux system. The administrator issues the following commands at the terminal: Respectively, the output of these commands is as follows:...
Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?
Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?A . UEFIB . PXEC . NFSD . GRUBView AnswerAnswer: A Explanation: Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/installation_guide/ch-boot-x86
