Oracle Linux 1 a 10

Frage 1 von 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?

Wähle eine oder mehr der folgenden:

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.

Erklärung

Frage 2 von 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?

Wähle eine oder mehr der folgenden:

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

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Frage 3 von 10

1

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

Wähle eine der folgenden:

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.

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Frage 4 von 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?

Wähle eine der folgenden:

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.

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Frage 5 von 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?

Wähle eine oder mehr der folgenden:

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

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Frage 6 von 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?

Wähle eine der folgenden:

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.

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Frage 7 von 10

1

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

Wähle eine oder mehr der folgenden:

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.

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Frage 8 von 10

1

< -- This MDADM output:

Which two aspects can be determined from this output?

Wähle eine oder mehr der folgenden:

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.

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Frage 9 von 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?

Wähle eine oder mehr der folgenden:

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.

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Frage 10 von 10

1

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

Wähle eine der folgenden:

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.

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Simulado Prova Oracle Linux 1Z0-100

Oracle Linux 1 a 10

Frage 1 von 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?

Wähle eine oder mehr der folgenden:

Erklärung

Frage 2 von 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?

Wähle eine oder mehr der folgenden:

Erklärung

Frage 3 von 10

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

Wähle eine der folgenden:

Erklärung

Frage 4 von 10

Wähle eine der folgenden:

Erklärung

Frage 5 von 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?

Wähle eine oder mehr der folgenden:

Erklärung

Frage 6 von 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?

Wähle eine der folgenden:

Erklärung

Frage 7 von 10

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

Wähle eine oder mehr der folgenden:

Erklärung

Frage 8 von 10

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

Wähle eine oder mehr der folgenden:

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Frage 9 von 10

Wähle eine oder mehr der folgenden:

Erklärung

Frage 10 von 10

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

Wähle eine der folgenden:

Erklärung

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?