Oracle 1Z0-100 Online Practice Questions and Exam Preparation

Oracle 1Z0-100 Online Questions & Answers

• Question 91:

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

  A. It contains Oracle Linux installation ISO images.
  B. It contains Oracle Linux binary RPM packages.
  C. It contains Oracle Linux errata packages.
  D. It contains Oracle Linux source RPM packages.
  E. It contains beta Oracle Linux software packages.
  F. It does not contain Unbreakable Enterprise Kernel packages.
  B. It contains Oracle Linux binary RPM packages.
  C. It contains Oracle Linux errata packages.
  D. It contains Oracle Linux source RPM packages.
  F. It does not contain Unbreakable Enterprise Kernel packages.

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  The Oracle public yum server offers a free and convenient way to install the latest Oracle Linux packages as well as packages from the Oracle VM installation media via a yum client. Oracle provides all errata and updates for Oracle Linux via the Public Yum service, which includes updates to the base distribution, but does not include Oracle-specific software.

  F: By default, all new installations of Oracle Linux 6 Update 5 are automatically configured to use the public yum update service. If you subsequently register the system with ULN, the public yum service is automatically disabled.

• Question 92:

  Which three settings are required to configure an openLdap to use directory service provided by Ldap.example.com?

  A. Set the LDAP Search Base DN and the LDAP server address and post in /etc/openldap/ldap.conf to: dc=example, dc = com ldap://ldap.example.com:389
  B. Set LDAP Search Base DN and the LDAP server address and port in /etc/ldap.conf to: dc=example, dc=com ldap://ldap.example.com:389
  C. Ensure that /etc/nsswitch.conf correctly references authentication priorities: passed: files ldap shadow: files ldap group: files ldap
  D. Ensure that the LDAP server name can be resolved.
  E. Ensure that DNS is used to resolve the LDAP server name.
  A. Set the LDAP Search Base DN and the LDAP server address and post in /etc/openldap/ldap.conf to: dc=example, dc = com ldap://ldap.example.com:389
  C. Ensure that /etc/nsswitch.conf correctly references authentication priorities: passed: files ldap shadow: files ldap group: files ldap
  E. Ensure that DNS is used to resolve the LDAP server name.

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  A: The configuration file for the OpenLDAP libraries is /usr/local/etc/openldap/ldap.conf.

  C: In order to use LDAP naming services, you must also properly configure all LDAP client machines, in addition to modifying the nsswitch.conf

  E: The client's domain name must be served by the LDAP server

• Question 93:

  For which three types of installs does the Oracle database Pre-install rpm help by installing required software packages and setting system parameters?

  A. Oracle Database 11g Enterprise Edition single instance
  B. Oracle WebLogic
  C. Oracle Database Enterprise Edition Real Application Cluster
  D. Oracle Enterprise Manager Cloud Control
  E. Oracle Database 11g Standard Edition single instance
  A. Oracle Database 11g Enterprise Edition single instance
  B. Oracle WebLogic
  E. Oracle Database 11g Standard Edition single instance

• Question 94:

  Which two statements are true about the Unbreakable Linux Network (ULN)?

  A. It is freely available to all Oracle Linux customers.
  B. It contains additional packages not found on the installation media.
  C. It contains only binary RPM packages.
  D. It contains both source and binary RPM packages.
  E. It is the only location to download errata.
  F. All Unbreakable Linux subscribers are allowed to deploy a local YUM repository.
  B. It contains additional packages not found on the installation media.
  D. It contains both source and binary RPM packages.

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  B: ULN subscribers will find security updates and additional bugfixes for kernel and other packages. They will also be able to download useful extra packages not included in the original distribution.

  D: You can also select to download the source RPM in addition to the binary RPMs.

  Incorrect:

  not A: How do I obtain a login for Unbreakable Linux Network (ULN)? You may register for a ULN account via linux.oracle.com/register You will need the following:

  An Oracle.com Single Sign on account. If you don't have one already, the link above will guide you through the steps to create one

  A valid Oracle Linux support or Oracle VM support CSI (customer support identifier). You may purchase Oracle Linux or Oracle VM support online via the Oracle Linux Store or via your sales representative.

• Question 95:

  An Oracle Linux system has not been updated for a while and the currently running kernel is three releases behind the most recent kernel release.

  Each released kernel fixed several problems, totaling 11 bug fixes.

  You are about to update this kernel using this command:

  

  How does Ksplice Uptrack apply these updates? (Choose the best answer.)

  A. It downloads three updates, clones the running kernel in memory, applies the updates in one single atomic update, and uses Kexec to activate the updated kernel
  B. It downloads 11 updates and applies them one by one to the running kernel
  C. It downloads 11 updates and applies them in a single transaction to the running kernel
  D. It downloads three updates and applies them in a single transaction to the running kernel
  B. It downloads 11 updates and applies them one by one to the running kernel

• Question 96:

  Which three statements are true about the Oracle Linux Logical Volume Manager (LVM)?

  A. LVM supports simple, striped, mirrored, and RAID-5 Logical Volumes (LVs).
  B. A Physical Volume (PV) can be created on a disk or a disk partition.
  C. A Physical Volume (PV) can only be created on a disk partition.
  D. A Physical Volume (PV) can be resized.
  E. A Volume Group (VB) can be split into multiple Volume Groups.
  F. An LVM snapshot is read-only.
  C. A Physical Volume (PV) can only be created on a disk partition.
  E. A Volume Group (VB) can be split into multiple Volume Groups.
  F. An LVM snapshot is read-only.

• Question 97:

  Match the shell variables with their correct description:

  1) $1 a) process ID of the shell 1) $* b) the string containing all the arguments to the shell 1) $? c) process ID of the last command run in the background 1) $$ d) positional parameter 1) $! e) exit status of the most recently executed command

  A. 1-d, 2-b, 3-e, 4-a, 5-c
  B. 1-b, 2-a, 3-e, 4-d, 5-c
  C. 1-e, 2-c, 3-a, 4-b, 5-d
  D. 1-d, 2-a, 3-c, 4-b, 5-e
  A. 1-d, 2-b, 3-e, 4-a, 5-c

• Question 98:

  The dailyrun.sh Bash shell script has the permissions as listed here:

  -rw-r- -r- - 1 hr hradmin 8 Apr 2 06:57 dailyrun.sh

  Which three methods will be successful at avoiding permissions errrors when attempting to run the script? (Choose three.)

  A. executing the shell script using an alias created with the alias dailyrun='bash dailyrun.sh'
  B. executing the shell script using an alias created with the alias dailyrun=dailyrun.sh
  C. executing the shell script from the shell prompt using the bash command
  D. executing the shell script from the shell prompt using the sh command
  E. executing the shell script from within a shell function using an alias created with the alias dailyrun='dailyrun.sh'
  A. executing the shell script using an alias created with the alias dailyrun='bash dailyrun.sh'
  C. executing the shell script from the shell prompt using the bash command
  D. executing the shell script from the shell prompt using the sh command

• Question 99:

  Which three statements are true about the configuration of OpenLdap secure encrypted connections?

  A. TLS and ldaps should not both be selected.
  B. To enable idaps, you must download the Certifying Authority (CA) Certificate.
  C. To enable TLS, you must download the Certifying Authority (CA) Certificate.
  D. The certificate is needed to verify ownership of the secret key used for encryption.
  E. There is a command-line alternative to the Authentication Configuration Tool to enable the encrypted LDAP communication.
  A. TLS and ldaps should not both be selected.
  C. To enable TLS, you must download the Certifying Authority (CA) Certificate.
  D. The certificate is needed to verify ownership of the secret key used for encryption.

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  Transport Layer Security (TLS) can be used to provide data integrity and confidentiality protection. OpenLDAP supports negotiation of TLS (SSL) via both StartTLS and ldaps://.

• Question 100:

  Examine the contents of /etc/rc.d

  

  Which two statements are true concerning the files contained in the run level-specific directories rc0.d through rc6.d?

  A. The files starting with S or K are links to scripts in the /ete/init.d directory.
  B. The files starting with S are always invoked by the /etc/rc.d/rc script even if the service managed by that script is already down.
  C. The files starting with S or K are added by using the chkcor.fig command.
  D. The files starting with K are always invoked by the /rc/rc,d/re script even if the service managed by that script is already up.
  E. The files starting with S are invoked before those starting with K.
  D. The files starting with K are always invoked by the /rc/rc,d/re script even if the service managed by that script is already up.
  E. The files starting with S are invoked before those starting with K.