2024年最新の1Z0-106試験解答最新版Fast2test 1Z0-106のPDF問題集をダウンロードせよ（62問題と解答)
無料2024年最新のProfessional Oracle Linux 8 System Administrator 1Z0-106問題集を提供しております！Fast2test
質問 # 23
Which two commands relabel an SELinux system after a reboot?
- A. fixfiles -F onboot
- B. Set kernel parameter selinux=0
- C. fixfiles -F relabel
- D. touch /.autorelabel
- E. echo "relabel=1" > /.selinux
- F. Set kernel parameter autorelabel=0
正解：A、D
質問 # 24
The ss command was invoked with options to:
limit output to all listening and non-listening TCP ports
display ports instead of the protocols that typically use those ports
display all available internal TCP information
display only connections whose source or destination port is 80
Which two results are produced by the command?
- A. UNCONN 0 0 [::1]:323 [::]:*
- B. ESTAB 0 0 10.12.18.92:50384 169.254.169.254:80 cubic wscale:9,7 rto:201 rtt: 0.226/0.113 ato:40 mss:8948 pmtu:9000 rcvmss:1728 advmss:8948 cwnd:10 bytes_sent:142 bytes_acked:143 bytes_received:1728 segs_out:4 segs_in:3 data_segs_out:1 data_segs_in:1 send 3167433628bps lastsnd:11351 lastrcv: 11351 lastack:11351 pacing_rate 6334867256bps delivery_rate 504112672bps delivered:2 app_limited rcv_space:62720 rcv_ssthresh:56588 minrtt:0.142
- C. icmp6 UNCONN 0 0 *:58 *:*
- D. tcp CLOSE-WAIT 32 0 server.example.com:44732 12.21.0.15:https
- E. LISTEN 0 511 *:80 *:* cubic cwnd:10
正解：B、E
質問 # 25
Examine this command:
# nft add rule inet filter input tcp dport 80 drop
Which two statements are true upon execution?
- A. The rule is applied to both IPv4 and IPv6 packets.
- B. The rule applies to the input table.
- C. All traffic inbound on port 80 is dropped.
- D. TCP packets outbound on port 80 are dropped.
- E. The rule updates the configuration on disk.
- F. TCP packets inbound on port 80 are dropped.
正解：A、F
質問 # 26
Examine this command and output:
# ausearch -k mkdir
type=SYSCALL msg=audit(1604360199.719:44733): arch=c000003e syscall=83 success=no a0=55dec0b47400 a1=lc0 a2=0 a3=0 items=2 ppid=1354 pid=284632 auid=4294967295 uid=996 gid=996 euid=998 suid=998 fsuid=998 egid=996 sgid=996 fsgid=996 tty=(none) ses=429 comm="pkla-check-auth" exe="/usr/bin/pkla-check-authorization" subj=system_u:system_r:policykit_auth_t:s0 key="mkdir" Which command displays the syscall in text format instead of numerical format?
- A. ausearch -I -k mkdir
- B. ausearch -r -k mkdir
- C. ausearch --format text -k mkdir
- D. ausearch -sc 83 -k mkdir
- E. ausearch -a 83 -k mkdir
正解：D
質問 # 27
Examine these commands, which execute successfully:
# firewall-cmd --zone=public --add-service=cockpit --permanent
# firewall-cmd --zone=public --add-port=1313/tcp --permanent
# firewall-cmd --reload
Which are true upon execution?
- A. Port 1313 blocks all traffic for the public zone except for ingress traffic to the Cockpit service.
- B. Runtime firewall configuration is not lost when the firewalld process is restarted or the system is rebooted.
- C. Egress traffic is allowed for the Cockpit service only when using port 1313.
- D. The Cockpit service is added only to the public zone.
- E. The custom Cockpit service configuration file is updated in /usr/lib/firewalld/services.
正解：B、D
質問 # 28
Which two actions are performed by the logrotate utility?
- A. hashing log files
- B. duplicating log files
- C. encrypted log files
- D. compressing log files
- E. rotating log files as specified
正解：D、E
質問 # 29
Examine /etc/anacrontab:
SHELL=/bin/sh
PATH=/sbin:/bin:/usr/sbin:/usr/bin
MAILTO=root
# the maximal random delay added to the base delay of the jobs
RANDOM_DELAY=45
# the jobs are started during the following hours only
START_HOURS_RANGE=3-22
# period in days delay in minutes job-identifier command
1 5 dailyjob nice run-parts /etc/cron.daily
7 25 weeklyjob nice run-parts /etc/cron.weekly
@monthly 45 monthlyjob nice run-parts /etc/cron.monthly
Which two statements are true about the jobs scheduled in this file?
- A. Jobs defined in this anacrontab file can be executed between 15:00 and 22:00
- B. Jobs defined in this anacrontab file are randomly delayed by up to 51 minutes.
- C. Scripts run by the second job are delayed between 31 and 70 minutes.
- D. Scripts run by the third job are delayed between 45 and 90 minutes.
- E. Scripts run by the first job are delayed between 11 and 45 minutes.
正解：A、D
質問 # 30
Examine this command:
# cryptsetup luksOpen /dev/xvdd1 cryptfs
What happens upon execution?
- A. It creates the LUKS partition on /dev/xvdd1.
- B. It creates the /dev/mapper/xvdd1/cryptfs device mapping file.
- C. It creates the /dev/mapper/xvdd1 device mapping file.
- D. It creates the /dev/mapper/cryptfs device mapping file.
- E. It creates the /dev/mapper/xvdd1-cryptfs device mapping file.
正解：D
質問 # 31
Which two statements are true about systemd system and service manager?
- A. systemd is the first process that starts after the system boots and is the final process left running before the system shuts down.
- B. systemd is backward-compatible with the System V init scripts that were used in earlier versions of Oracle Linux.
- C. systemd reads /etc/system to determine which services to start.
- D. systemd service units expose kernel devices and can be used to implement device-based activation.
- E. The service command is used to start and stop system service units.
正解：A、D
質問 # 32
Examine this command and output:
# mdadm --detail /dev/md0
/dev/md0:
Creation Time: Tue Oct 27 16:53:38 2020
Raid Level: raid5
Array Size: 207872 (203.03 MiB 212.86 MB)
Used Dev Size: 103936 (101.52 MiB 106.43 MB)
Raid Devices: 3
Total Devices: 3
Persistence : Superblock is persistent
Update Time: Tue Oct 27 16:53:38 2020
State: clean, degraded, recovering
Active Devices: 2
Working Devices: 3
Failed Devices: 0
Spare Devices: 1
Layout: left-symmetric
Chunk Size: 512K
Rebuild Status: 60% complete
Name: ol8.example.com:0 (local to host ol8.example.com)
UUID: 70f8bd2f:0505d92d:750a781e:c224508d
Events: 66
Number Major Minor RaidDevice State
0 8 49 0 active sync /dev/sdd1
1 8 65 1 active sync /dev/sde1
3 8 81 2 spare rebuilding /dev/sdf1
Which two are true?
- A. A new RAID device was just added to replace a failed one.
- B. An extra device was added to this RAID set to increase its size.
- C. A RAID device failed and has returned to normal operating status.
- D. Only write performance is currently sub-optimal on this RAID set.
- E. The RAID set read and write performance is currently sub-optimal.
正解：A、E
質問 # 33
Which two statements are true about removing a physical volume (PV) from a volume group (VG)?
- A. It can be removed when an inactive logical volume is on the VG.
- B. It can be removed only after removing it from its VG by using vgreduce.
- C. It can be removed when an active VG has mounted file systems by running vgexport.
- D. It can be removed when it is part of an active VG.
- E. It cannot be removed when it is part of an active VG.
正解：B、E
質問 # 34
Which two statements are true about control groups (cgroups) in Oracle Linux 8?
- A. Cgroups allow processes to be organized into hierarchical groups whose resource usage cannot be limited and monitored.
- B. The cgroups filesystem allows limits to be overwritten in the lower levels of the hierarchy.
- C. Oracle Linux 8 implements cgroups v2 by default.
- D. Different controllers from cgroups version 1 and cgroups version 2 cannot be used at the same time.
- E. A cgroup is a collection of processes bound to a set of limits or parameters defined in the cgroups filesystem.
正解：C、E
質問 # 35
Which two directories store PAM authentication modules?
- A. /usr/lib
- B. /lib/security
- C. /lib64/security
- D. /etc/pam.d
- E. /var/lib
正解：B、C
質問 # 36
Which command configures a fully functional and accessible interface on VLAN 800?
- A. modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip link set eth0.800 up
- B. modprobe 8021q ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up
- C. modprobe 8021q ip link add link eth0 name eth0.800 type vlan id 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up
- D. modprobe 8021q ip link add link eth0 name eth0.800 VLAN 800 ip address add 10.135.1.120/24 dev eth0.800 ip link set eth0.800 up
正解：C
質問 # 37
Which two statements are true about the Linux Auditing System?
- A. Auditing modes include permissive, enforcing, and disabled.
- B. Auditing system call rules can affect system performance depending on the amount of information that is logged.
- C. Auditing can scan for Common Vulnerabilities and Exposures (CVE) and automatically apply needed patches to a system.
- D. Auditing rules can log administrator attempts to access user home directories.
- E. Auditing includes security policies, each of which includes security rules, or checks, which are checked when you run a security scan.
正解：B、D
質問 # 38
Which two types of reports does iostat generate?
- A. Swap Utilization Report
- B. Memory Utilization Report
- C. Storage Utilization Report
- D. Device Utilization Report
- E. CPU Utilization Report
正解：D、E
質問 # 39
Examine these requirements for a host with a user oracle:
Network services must run in a confined domain.
The oracle user must be confined.
The oracle user must be able to use Mozilla Firefox.
Access to files and directories must be granted based only on SELinux contexts.
The SELinux configuration must be persistent across system restarts.
Users must be able to publish private HTML content.
Now examine these commands and output:
# sestatus
SELinux status: enabled
SELinuxfs mount: /sys/fs/selinux
SELinux root directory: /etc/selinux
Loaded policy name: targeted
Current mode: permissive
Mode from config file: permissive
Policy MLS status: enabled
Policy deny_unknown status: allowed
Memory protection checking: actual (secure)
Max Kernel policy version: 31
# setenforce enforcing
# semanage login -a -s guest_u oracle
# setsebool -P http_enable_homedirs on
Which requirements are satisfied?
- A. 1, 2, 4, 5, 6
- B. 1, 2, 6
- C. 1, 2, 3, 4, 5, 6
- D. 1, 2, 4, 6
- E. 1, 2, 3, 5, 6
- F. 1, 2, 3, 6
正解：A
質問 # 40
Which is true about the /etc/sysconfig directory in an Oracle Linux 8 system?
- A. Its contents depend on the packages installed on the system.
- B. Files in this directory hierarchy contain information about running processes.
- C. It is used to access device and device driver information.
- D. Files in this directory hierarchy contain information about system hardware.
正解：A
質問 # 41
Which three are features of the btrfs file system?
- A. Block devices mirroring
- B. Copy-on-write metadata
- C. Online resizing
- D. Cluster file system
- E. General-purpose volume manager
- F. Automatic defragmentation
- G. Efficient storage for small files
正解：A、B、C
質問 # 42
Which two statements are true about the GRUB 2 bootloader?
- A. It understands file systems and kernel executable formats, allowing the loading of operating systems without recording the on-disk physical location of the kernel.
- B. Its configuration can be changed by editing /etc/default/grub2 and executing grub2-mkconfig to regenerate grub2.cfg.
- C. It can load many free operating systems directly and chain-load proprietary operating systems.
- D. Its configuration file is /boot/grub2/grub2.conf on BIOS-based systems.
正解：A、C
質問 # 43
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