Oracle Linux 1 a 10

Pregunta 1 de 10

1

Which two statements are true concerning the installation and configuration of the bootloader by the Anaconda installer, which is then used to boot Oracle Linux?

Selecciona una o más de las siguientes respuestas posibles:

The Linux Loader (LILO) bootloader may be chosen for installation.
The bootloader must be password protected and Anaconda prompts for a password in all cases.
The Grand Unified Bootloader (GRUB) is the only bootloader used by Oracle Linux.
If previously installed operating systems are found on disk partitions that were not overwritten, then an attempt is made to configure the bootloader to be able to boot them.
The bootloader is installed by default in the first partition of the disk.

Explicación

Pregunta 2 de 10

1

You want to display the value of a shell variable called service after assigning a value as shown:
SERVICE =ACCT S
Which two settings will display the name of the variable and its value?

Selecciona una o más de las siguientes respuestas posibles:

set | grep service
echo $SERVICE
env | grep SERVICE
env $SERVICE
set $SERVICE

Explicación

Pregunta 3 de 10

1

Which statements is true concerning Oracle Linux configuration files for users and groups?

Selecciona una de las siguientes respuestas posibles:

The /etc/passwd file contains hashed passwords for each user.
The /etc/shadow file contains hashed passwords for each user.
The GECOS field in /etc/passwd file may be empty.
The /etc/group file contains the group name and the hashed group password.

Explicación

Pregunta 4 de 10

1

Examine these statements and their output taken right after successful install of Oracle Linux:

[root@FAROUT /] rpm –q firstboot Firstboot -1.110.10-1.0.2.e16.x86_64
[root @FAROUT /] # chkconfig - - list firstboot Firstboot 0:off 2:off 3:off 4:off 5:off 6;off
[root@FAROUT /] # /etc/sysconfig/firstboot RUN_FIRSTBOOT=NO

What is the conclusion?

Selecciona una de las siguientes respuestas posibles:

The option to run firstboot was deselected during Oracle Linux installation.
The system was installed with desktop graphical packages and rebooted and the firstboot utility ran successful.
Firstboot never ran in any run level because the service is turned off for all run levels.
The system was installed without selecting desktop graphical packages, thereby disabling firstboot from running.

Explicación

Pregunta 5 de 10

1

Which three settings can be controlled by using the chage breemar command as the root user, to modify the parameters in the /etc/shadow file?

Selecciona una o más de las siguientes respuestas posibles:

The expiration date of the breemar account
The number of days after the breemar account is locked, that it becomes expired
The maximum number of days that must elapse between password changes by the user breemar before the password becomes invalid
The number of days after the breemar account is locked, that it becomes unlocked
The minimum number of days that must elapse between password changes by the user breemar
The maximum number of failed login attempts on the breemar account before the account is locked

Explicación

Pregunta 6 de 10

1

Examine this extract from the /etc/ssh/sshd_config file:
passwordAuthentication no
What is the effect of this parameter settings on the use of openSSH commands on both the client and server?

Selecciona una de las siguientes respuestas posibles:

Passwords are not required and no ssh-keygen is required either. Only passphrase are required.
Client users whose keys are not in the authorized_keys file on the server are unable to use passwords to authenticate themselves to the server.
The ssh daemon does not ask for a password before starting or stopping the sshd service.
Client users whose keys are not in the authorized_keys file on the client are unable to use passwords to authenticate themselves to the server.

Explicación

Pregunta 7 de 10

1

Which four statements are true about software on the Oracle Public YUM server?

Selecciona una o más de las siguientes respuestas posibles:

It contains Oracle Linux installation ISO images.
It contains Oracle Linux binary RPM packages.
It contains Oracle Linux errata packages.
It contains Oracle Linux source RPM packages.
It contains beta Oracle Linux software packages.
It does not contain Unbreakable Enterprise Kernel packages.

Explicación

Pregunta 8 de 10

1

< -- This MDADM output:

Which two aspects can be determined from this output?

Selecciona una o más de las siguientes respuestas posibles:

A device failed and has been removed from this RAID set.
It is no longer possible to write to this RAID set.
Read and write performance is no longer optimal on this RAID set.
This RAID set was built without a spare device.
Only Write performance is no longer optimal on this RAID set.

Explicación

Pregunta 9 de 10

1

Examine the command on its output:
[root@FAROUT ~] # modprobe –v nfs

Insmod /lib/modules/2.6.39-100.0.12.e16uek.x86_64/kernel/fs/nfs_common/nfs_acl.ko insmod /lob/modules/2.6.39-
100.0.12.e16uek.x86_64/kernel/net/sunrpc/auth_gss/auth_rpcgss.ko

Insmod /lib/modules/2.6.39-100.0.12.e16uek.x86_64/kernel/fs/fscache/fscache/ko Insmod /lib/modules/2.6.39-100.0.12.e16uek.x86_64/kernel/fs/locked.ko

Insmod /lib/modules/2.6.39-100.0.12.e16uek.x86_64/kernel/fs/nfs/nfs.ko

Which two statements are true about the modprobe command?

Selecciona una o más de las siguientes respuestas posibles:

It will load the nfs module if all the modules upon which it depends have been loaded.
It displays the dependency resolution for the nfs module and loads all the modules upon which nfs depends before loading the nfs module.
It verifies that the nfs module and all other modules that depend on the nfs module are installed.
It displays the dependency resolution that would occur if the nfs module were to be loaded using modprobe nfs.
It only loads the nfs module if all the modules upon which it depends have not been loaded yet.

Explicación

Pregunta 10 de 10

1

What is the main advantage of the Oracle Unbreakable Enterprise Kernel compared with the Red Hat compatible kernel?

Selecciona una de las siguientes respuestas posibles:

It is more secure and, therefore, more difficult to hack.
It has a lower Mean Time Between Failures.
It provides higher availability for applications by reducing Mean Time to Recovery.
It scales better for more CPUS, memory, and Infiniband network connections.

	Creado por heriveltogabriel hace más de 8 años

Simulado Prova Oracle Linux 1Z0-100

Oracle Linux 1 a 10

Pregunta 1 de 10

Which two statements are true concerning the installation and configuration of the bootloader by the Anaconda installer, which is then used to boot Oracle Linux?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 2 de 10

You want to display the value of a shell variable called service after assigning a value as shown: SERVICE =ACCT S Which two settings will display the name of the variable and its value?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 3 de 10

Which statements is true concerning Oracle Linux configuration files for users and groups?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 4 de 10

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 5 de 10

Which three settings can be controlled by using the chage breemar command as the root user, to modify the parameters in the /etc/shadow file?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 6 de 10

Examine this extract from the /etc/ssh/sshd_config file: passwordAuthentication no What is the effect of this parameter settings on the use of openSSH commands on both the client and server?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 7 de 10

Which four statements are true about software on the Oracle Public YUM server?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 8 de 10

< -- This MDADM output: Which two aspects can be determined from this output?

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 9 de 10

Selecciona una o más de las siguientes respuestas posibles:

Explicación

Pregunta 10 de 10

What is the main advantage of the Oracle Unbreakable Enterprise Kernel compared with the Red Hat compatible kernel?

Selecciona una de las siguientes respuestas posibles:

Explicación

You want to display the value of a shell variable called service after assigning a value as shown:
SERVICE =ACCT S
Which two settings will display the name of the variable and its value?

Examine this extract from the /etc/ssh/sshd_config file:
passwordAuthentication no
What is the effect of this parameter settings on the use of openSSH commands on both the client and server?

< -- This MDADM output:

Which two aspects can be determined from this output?