1Z0-100 | The Secret of Oracle 1Z0-100 vce
Q51. Which three statements correctly describes the purpose of and administration of kernel boot parameters in Oracle Linux?
A. Kernel boot parameters may be specified in /boot/grub/grub/conf.
B. Kernel boot parameters used to boot the running system may be examined after boot by Viewing /boot/grub/grub/conf.
C. Kernel boot parameters used to boot the running system may be examined after boot by viewing /proc/cmdline.
D. Additional kernel boot parameters may be specified in an administrator-specified parameter file that is read by grub stage.
E. Additional kernel boot parameters may be specified from the grub command line.
F. Additional kernel boot parameters may be specified in an administrator-specified parameters that is read by GRUB stage1_5.
Answer: A,C,E
Q52. 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
Answer: A,B,E
Q53. 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?
A. set | grep service
B. echo $SERVICE
C. env | grep SERVICE
D. env $SERVICE
E. set $SERVICE
Answer: B,C
Explanation: C: env - set the environment for command invocation If no utility operand is specified, the resulting environment shall be written to the standard output, with one name= value pair per line.
Q54. Examine the routing table:
Which three statements are true concerning the routing of IP packets?
A. Traffic to 192.168.180.180 is routed via eth1.
B. Traffic to 192.168.180.240 is routed via eth1.
C. Traffic to 192.168.0.42 is routed via eth2.
D. Traffic to 192.168.42.42 is routed via eth2.
E. Traffic to 192.168.42.42 is routed via eth0.
F. Traffic to 192.168.180.180 is routed via eth0.
Answer: A,C,D
Q55. Which statement is true concerning the /etc/sysconfig directory and its files and subdirectories?
A. The contents are always the same for a specific version of the Oracle Linux Kernel.
B. The file /etc/sysconfig/init is used by upstart to control the attributes of the tty devices that get started.
C. The directory /etc/sysconfig/network-scripts contains files that must not be modified while the network is up.
D. The files only contain default values for certain daemon processes.
Answer: B
Explanation: The /etc/sysconfig/init file controls how the system appears and functions during the boot process.
Note: The /etc/sysconfig directory contains files that control your system's configuration. The contents of this directory depend on the packages that you have installed on your system
Q56. Which three options are available during the Anaconda installer disk partitioning setup stage for a machine with only one hard disk device?
A. Manual resizing of existing partitions on only a single device
B. Removal of all empty partitions only, leaving any Linux or non-Linux partitions unchanged
C. Replacing of existing Linux partitions only and leaving any other partitions unchanged
D. Replacing of existing non-Linux partitions only, and leaving any Linux partitions unchanged
E. Manual resizing of existing partitions on all selected devices
F. Removal of all existing partitions and creating new partitions to suit the install
Answer: A,C,F
Explanation: A: Shrink Current System Select this option to resize your current data and partitions manually and install a default Red Hat Enterprise Linux layout in the space that is freed.
C: Replace Existing Linux System(s)
Select this option to remove only partitions created by a previous Linux installation. This
does not remove other partitions you may have on your hard drives (such as VFAT or
FAT32 partitions).
F: Replace Existing Linux System(s)
Select this option to remove only partitions created by a previous Linux installation. This
does not remove other partitions you may have on your hard drives (such as VFAT or
FAT32 partitions).
Note:
Q57. Which two conditions should be met in order to successfully configure an openssh client on Oracle Linux?
A. The openssh-server package must not be installed.
B. The openssh package must be installed.
C. The sshd daemon must not be started.
D. The openssh-client package must be installed.
E. The ssh-agent must be started.
F. ssh keys must be generated by any user using the ssh client.
Answer: B,D
Explanation: To connect to an OpenSSH server from a client machine, you must have the openssh-clients and openssh packages installed on the client machine.
Q58. Which four statements are about the use of these files and directories by UPSTART?
A. /etc/rc.d/rc is executed each time the /sbin/init command us used, to change services appropriately for the target run level.
B. /etc/rc.d/rc.local is executed at boot time, before the run level processing takes place.
C. /etc/rc.d/rc is executed at boot time, to start the appropriate services for the run level defined in /etc/initab.
D. /etc/rc.d/rc.sysinit is executed once at boot time, regardless of which run level is set.
E. /etc/rc.d/rc.sysint is executed each time the /sbin/init command is used to change the run level.
F. /etc/rc.d/rc3.d contains links to scripts in /etc/init.d.
G. /etc/rc.d/rc is executed after /etc/rc.d/rc.local.
Answer: A,C,D,F
Q59. Match the rpm options with their functions:
–I a. replaces any older versions of package with the new package –Ub. upgrades packages, but only if an earlier version exists on your system –Fc. Uninstall the specified package –ed. installs a new package
A. 1-d, 2-a, 3-b, 4-c
B. 1-d, 2-b, 3-a, 4-c
C. 1-a, 2-c, 3-b, 4-d
D. 1-a, 2-b, 3-c, 4-d
Answer: A
Explanation: F | Freshen This will upgrade packages, but only ones for which an earlier : Which means 3 should be b
Installs new package U upgrades or installs the package : Which means 2 should be a e removes
Q60. This MDADM output:
Which two aspects can be determined from this output?
A. A device failed and has been removed from this RAID set.
B. It is no longer possible to write to this RAID set.
C. Read and write performance is no longer optimal on this RAID set.
D. This RAID set was built without a spare device.
E. Only Write performance is no longer optimal on this RAID set.
Answer: A,D