Online Access Free 1z0-100 Exam Questions

You use the host command to find out about host name WAYOUT:

Which two statements are true?

• A.Example.com is an authoritative name server.
• B.Dns2.example.com is an authoritative name sever.
• C.Dns2.example.com is a Cache-only name server.
• D.Dns1.example.com is a cache-only name server.
• E.Dns1.example.com is an authoritative name server.

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 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
• C.It downloads 11 updates and applies them in a single transaction to the running kernel
• D.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

Which two statements are true about an RPM package? (Choose two.)

• A.a RPM package can contain programs, documentation installation procedures, source files, and metadata about itself
• B.a binary RPM contains compiled programs as well as the source code of these programs
• C.In general, it is possible to have multiple versions of the same RPM package installed on a single system
• D.a source RPM is machine architecture dependent
• E.An RPM can be installed from a local filesystem or a remote repository using the rpm command

Which two actions are the required steps to prevent: non-root ssh access to the system?

• A.Creating the /etc/nologin file
• B.Ensuring that /etc/pam.d/sshd includes: account sufficient pam_nologin.so
• C.Ensuring that /etc/pam.d/sshd includes: account requiredpam_nologin.so
• D.Creating the /etc/nologin.allow file containing a single line root
• E.Create the /etc/nologin/login.deny file containing a single line +all

Consider the output shown:
#rpm -i sendmail-cf-8.14.4-8.e16.noarch.rpm
Error: Failed dependencies:
Sendmail = 7.14.4-8.e16 is needed by sendmail-cf-8.e16.noarch
# rpm -i sendmail-8.14.4-8.e16.x86_64.rpm
# rpm -i sendmail-cf-8.14.4-8.e16.noarch.rpm
# rpm -q sendmail sendmail-cf
Sendmail-8.14.4-8.e16.x86_64
Sendmail-cf-8.e16_64
Sendmail-cf-8.14.4-8.e16.noarch
# rpm -e sendmail
Which statement is true about the execution of the rpm -e sendmail command?

• A.It erases the sendmail package without errors.
• B.It fails with an error because the sendmail-cf package depends on the sendmail package.
• C.It fails with an error because the package version is not supplied on the command line.
• D.It erases both the sendmail and sendmail-cf packages because the sendmail-cf package depends on the sendmail package.
• E.It erases the sendmail package and raises an error because the sendmail package depends on the sendmail package.