Download Oracle Linux 5 and 6 System Administration.ActualTests.1Z0-100.2022-01-01.1e.101q.vcex


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Exam Oracle Linux 5 and 6 System Administration
Number 1z0-100
File Name Oracle Linux 5 and 6 System Administration.ActualTests.1Z0-100.2022-01-01.1e.101q.vcex
Size 832 Kb
Posted January 01, 2022
Downloads 3



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Demo Questions

Question 1
Which statements is true concerning Oracle Linux configuration files for users and groups?

  • A: The /etc/passwd file contains hashed passwords for each user.
  • B: The /etc/shadow file contains hashed passwords for each user.
  • C: The GECOS field in /etc/passwd file may be empty.
  • D: The /etc/group file contains the group name and the hashed group password.



Question 2
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?

  • A: Passwords are not required and no ssh-keygen is required either. Only passphrase are required.
  • B: 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.
  • C: The ssh daemon does not ask for a password before starting or stopping the sshd service.
  • D: 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.



Question 3
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.



Question 4
Examine the command on its output:
[[email protected] ~] # 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?

  • 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.



Question 5
What is the main advantage of the Oracle Unbreakable Enterprise Kernel compared with the Red Hat compatible kernel?

  • A: It is more secure and, therefore, more difficult to hack.
  • B: It has a lower Mean Time Between Failures.
  • C: It provides higher availability for applications by reducing Mean Time to Recovery.
  • D: It scales better for more CPUS, memory, and Infiniband network connections.



Question 6
Examine this output:
# df –t nfs FilesystemSizeUsedAvailUse%Mounted on o16:export30G21G7.6G74%/mnt
# 1s -1 /mnt/nfs.sh -rwxr-mr-x. 1 root root 22 May 8 16:37 /mnt/nfs.sh
# file /mnt/nfs.sh /mnt/nfs.sh: Bourne-Again shell script text executables
# /mnt/nfs.sh bash: /mnt/nfs.sh: Permission denied
What is the reason for the error?

  • A: The file system was exported on host o16 using the ROOT_SQUASH option.
  • B: The /export filesystem was mounted with the NOEXEC option on host o16.
  • C: The filesystem mounted on /mnt was mounted with the NOEXEC option.
  • D: The filesystem was exported on host o16 by using the NO_ROOT_SQUASH option.



Question 7
Which two software packages are prerequisites for enabling the configuration and use of a Network information Service (Nis) client?

  • A: nis-tools
  • B: slapi-nis
  • C: ypbind
  • D: nisserv
  • E: nisbind
  • F: yp-tools 



Question 8
You recently updated the strace package to the latest version as shown:

     

What is the outcome of running this command?

  • A: It downgrades the strace package to version 4.5.19-1.6.e16. 
  • B: It downgrades strace package to version 4.5.19-1.11.e16_3.2.
  • C: It fails with an error because you cannot downgrade a package using the yum command.
  • D: It fails with an error because there are multiple versions available to which Yum can downgrade the strace package.
  • E: It will prompt you to select a version of the strace package that you want to downgrade.



Question 9
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.



Question 10
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.








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