1Z0-100 Online Practice Questions and Answers

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/2.6.39100.0.12.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?

A. It will load the nfs module if all the modules upon which it depends have been loaded.

B. It displays the dependency resolution for the nfs module and loads all the modules upon which nfs depends before loading the nfs module.

C. It verifies that the nfs module and all other modules that depend on the nfs module are installed.

D. It displays the dependency resolution that would occur if the nfs module were to be loaded using modprobe nfs.

E. It only loads the nfs module if all the modules upon which it depends have not been loaded yet.

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. Dns1.example.com is an authoritative name server.

C. Dns2.example.com is a Cache-only name server.

D. Dns2.example.com is an authoritative name sever.

E. Dns1.example.com is a cache-only name server.

Which three statements are true configuration files and the behavior of module parameters specified in those files, in the /etc/modprobe.d directory?

A. The files may contain options to be passed to a module only when it is a dependency of a module being inserted.

B. The file may contain shell commands to be run instead of inserting a particular module in the kernel.

C. The files may contain options to be passed to a module, only when it is inserted using a modprobe command.

D. The files may contain alias names for modules.

E. The file may contain instructions to ignore certain modules.

F. The files may contain options to be passed to a module only when it is Inserted using an insmod command.

You want to convert an rpm packages file into a standard format as part of a shell script and then manipulate the contents.

Which archive format is used by rpm?

A. cpio

B. tar

C. bzip2

D. gzip

E. zip

Match the following symbolic notations of the file permissions with their numeric values: 1) - - - S - - - - - - a) 5000 2) - - - - - - S - - - b) 4100 3) - - - - - - - - - - t c) 7101 4) - - - S - - - - - T d) 1001 5) - - - S - - S - - t e) 7040 6) S - - S r - - - T f) 2010

A. 1-d, 2-f, 3-b, 4-e, 5-c, 6-a

B. 1-b, 2-f, 3-d, 4-a, 5-c, 6-e

C. 1-f, 2-a, 3-c, 4-b, 5-e, 6-d

D. 1-b, 2-d, 3-f, 4-a, 5-e, 6-c

Examine the channel specification in the /etc/yum.repos.d/public-yum-016.repo file:

What is the effect of the gpgcheck=0 setting?

A. yum will not check for dependencies when installing packages from this channel

B. yum will not perform key verification during package installation from this channel

C. This channel will not be used by yum when it checks for updated packages D. This channel will not be used by yum when it searches for packages

E. yum will not check if the channel metadata is up-to-date for this channel

Which two statements are true concerning an MSDOS partition table? (Choose two.)

A. It does not support disks with more than 1024 cylinders

B. It can be used on the boot disk

C. It supports either four primary partitions or three primary partitions and one extended partition

D. It can be used on disks up to four terabytes in size

E. It supports named partitions

Which two are correct about the oracle-rdbms-server-11gR2-preinstall and oracle-validated RPMs? (Choose two.)

A. They are only available to Oracle Premium Support customers

B. They contain a number of other RPMS that are required for a successful Oracle database product installation

C. They have dependencies on a number of other RPMS that are required for a successful Oracle database product installation

D. The oracle-validated RPMS if used, must be installed before installing an Oracle database product

E. The oracle-validated RPMS if used, must be installed after installing an Oracle database product

Which two actions should an Oracle Linux administrator perform to configure a server so that its clock is synchronized with a reference time server? (Choose two.)

A. Run ntpd at system boot to ensure that the system clock is synchronized with the reference time server

B. Run rdate at system boot to ensure that the system clock is synchronized with the reference time server

C. Run the ntpdate daemon to update the system clock, thereby keeping it synchronized with the reference time server

D. Run ntpdate at system boot to ensure that the system clock is synchronized with the reference time server

E. Run the ntpd daemon to update the system clock, thereby keeping it synchronized with the reference time server

F. Run the rdate daemon to update the system clock, thereby keeping it synchronized with the reference time server

Which three statements are true about maintaining system parameters in Oracle Linux? (Choose three.)

A. echo can be used to change values for various system parameters

B. sysctl –w can be used to change values for various system parameters

C. Changes made using echo are lost after rebooting the system

D. Changes made using sysctl –w are preserved after rebooting the system

E. Changes made to /etc/sysctl.conf take effect immediately after saving the file