Oracle 1Z0-106 Oracle Linux 8 Advanced System Administration Exam Exam Practice Test Questions

• Question 1

  You must add an additional swap device and you add this entry to /etc/fstab:/.swapfile none swap defaults 0 0 Examine these commands and output:# dd if=/dev/zero of=/.swapfile bs=1024 count=1048576 1048576+0 records in1048576+0 records out1073741824 bytes (1.1 GB, 1.0 GiB) copied, 4.32499 s, 248 MB/s# swapon -aswapon: /.swapfile: insecure permissions 0644, 0600 suggested. swapon: /.swapfile: read swap header failedWhich two actions must you perform to add this swap device?

  • Initialize the .swapfile file by using the mkswap command.
  • Execute swapon -all.
  • Change defaults to user in the /etc/fstab entry.
  • Assign a label to the .swapfile file by using the swaplabel command.
  • Execute swapon -L swapfile /.swapfile after adding a label.
  • Use a physical disk partition type of 82 (Linux swap).

  Show Answer Answer: A, ,C Next

• Question 2

  Examine this output:Last metadata expiration check: 4:30:21 ago on Mon 26 Oct 2020 03:09:52 PM GMT Installed PackagesName : gzipVersion : 1.9 Release : 9.el8 Architecture : x86_64 Size : 412 kSource : gzip-1.9-9.el8.src.rpm Repository : @SystemFrom repo : anacondaSummary : The GNU data compression program URL : http://www.gzip.org/License : GPLv3+ and GFDLDescription : The gzip package contains the popular GNU gzip data compression program. Gzipped files have a .gz extension.Gzip should be installed on your system, because it is a very commonly used data compression program.Which command generated it?

  • Dnf list /usr/bin/gzip
  • Dnf provides /usr/bin/gzip
  • Dnf info /usr/bin/gzip
  • Dnf search /usr/bin/gzip

  Show Answer Answer: C Next

• Question 3

  Which three statements are true about DNF modules?

  • Modules are a group of packages that are installed together along with dependencies.
  • Installing a module allows a user to select a specific stream.
  • Profiles are used to provide alternate versions of the same module.
  • Streams are used to define optional configurations of modules.
  • Streams cannot declare dependencies on the streams of other modules.
  • Packages exist in multiple streams, where each stream contains a different version.
  • Switching an enabled module stream automatically changes installed packages.

  Show Answer Answer: A, ,B, ,F Next

• Question 4

  Examine this command:# cryptsetup luksOpen /dev/xvdd1 cryptfs What happens upon execution?

  • It creates the /dev/mapper/cryptfs device mapping file.
  • It creates the LUKS partition on /dev/xvdd1.
  • It creates the /dev/mapper/xvdd1 device mapping file.
  • It creates the /dev/mapper/xvdd1/cryptfs device mapping file.
  • It creates the /dev/mapper/xvdd1-cryptfs device mapping file.

  Show Answer Answer: A Next

• Question 5

  Examine this network configuration:NAME="ens4" DEVICE="ens4" ONBOOT=no NETBOOT=yes IPV6INIT=yes BOOTPROTO=none IPADDR=192.168.2.5 PREFIX=24 GATEWAY=192.168.2.1TYPE=EthernetWhich two statements are true after executing nmcli con mod ens4 ipv4.method auto?

  • Interface ens4 automatically starts on boot.
  • BOOTPROTO value is set to dhcp.
  • ONBOOT value is set to yes.
  • IPADDR value is considered null.
  • ONBOOT value is set to dhcp.
  • Interface ens4 is assigned an IP address of 192.168.2.5.

  Show Answer Answer: B, ,C Next