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آخر أخبار الامتحانات ومعلومات الخصم

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خذ اختبارات أخرى عبر الإنترنت

السؤال #1
Which of the following tools is BEST suited to orchestrate a large number of containers across many different servers?
A. Kubernetes
B. Ansible
C. Podman
D. Terraform
عرض الإجابة
اجابة صحيحة: A
السؤال #2
A Linux administrator is troubleshooting a memory-related issue. Based on the output of the commands: Which of the following commands would address the issue?
A. top -p 8321
B. kill -9 8321
C. renice -10 8321
D. free 8321
عرض الإجابة
اجابة صحيحة: A
السؤال #3
A systems administrator is tasked with mounting a USB drive on a system. The USB drive has a single partition, and it has been mapped by the system to the device /dev/sdb. Which of the following commands will mount the USB to /media/usb?
A. mount /dev/sdb1 /media/usb
B. mount /dev/sdb0 /media/usb
C. mount /dev/sdb /media/usb
D. mount -t usb /dev/sdb1 /media/usb
عرض الإجابة
اجابة صحيحة: D
السؤال #4
A systems administrator has been unable to terminate a process. Which of the following should the administrator use to forcibly stop the process?
A. kill -1
B. kill -3
C. kill -15
D. kill -HUP
E. kill -TERM
عرض الإجابة
اجابة صحيحة: A
السؤال #5
A systems administrator was tasked with assigning the temporary IP address/netmask 192.168.168.1/255.255.255.255 to the interface eth0 of a Linux server. When adding the address, the following error appears: # ip address add 192.168.168.1/33 dev eth0 Error: any valid prefix is expected rather than "192.168.168.1/33". Based on the command and its output above, which of the following is the cause of the issue?
A. The CIDR value /33 should be /32 instead
B. There is no route to 192
C. The interface eth0 does not exist
D. The IP address 192
عرض الإجابة
اجابة صحيحة: B
السؤال #6
Using AD Query, the security gateway connections to the Active Directory Domain Controllers using what protocol?
A. Windows Management Instrumentation (WMI)
B. Hypertext Transfer Protocol Secure (HTTPS)
C. Lightweight Directory Access Protocol (LDAP)
D. Remote Desktop Protocol (RDP)
عرض الإجابة
اجابة صحيحة: D
السؤال #7
A systems administrator is deploying three identical, cloud-based servers. The administrator is using the following code to complete the task: Which of the following technologies is the administrator using?
A. Ansible
B. Puppet
C. Chef
D. Terraform
عرض الإجابة
اجابة صحيحة: A
السؤال #8
A Linux systems administrator needs to copy files and directories from Server A to Server
B. Which of the following commands can be used for this purpose? (Select TWO)
A. rsyslog
B. cp
C. rsync
D. reposync
E. scp
F. ssh
عرض الإجابة
اجابة صحيحة: C
السؤال #9
A Linux systems administrator is configuring a new filesystem that needs the capability to be mounted persistently across reboots. Which of the following commands will accomplish this task? (Choose two.)
A. df -h /data
B. mkfs
C. fsck /dev/sdc1
D. fdisk -l /dev/sdc1
E. echo "/data /dev/sdc1 ext4 defaults 0 0" >> /etc/fstab
F. echo "/dev/sdc1 /data ext4 defaults 0 0" >> /etc/fstab
عرض الإجابة
اجابة صحيحة: D
السؤال #10
A developer has been unable to remove a particular data folder that a team no longer uses. The developer escalated the issue to the systems administrator. The following output was received: Which of the following commands can be used to resolve this issue?
A. chgrp -R 755 data/
B. chmod -R 777 data/
C. chattr -R -i data/
D. chown -R data/
عرض الإجابة
اجابة صحيحة: D
السؤال #11
User1 is a member of the accounting group. Members of this group need to be able to execute but not make changes to a script maintained by User2. The script should not be accessible to other users or groups. Which of the following will give proper access to the script?
A. chown user2:accounting script
B. chown user1:accounting script
C. chown accounting:user1 script
D. chown user2:accounting script
عرض الإجابة
اجابة صحيحة: D
السؤال #12
A Linux administrator is troubleshooting the root cause of a high CPU load and average. Which of the following commands will permanently resolve the issue?
A. renice -n -20 6295
B. pstree -p 6295
C. iostat -cy 1 5
D. kill -9 6295
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Which of the following is a function of a bootloader?
A. It initializes all the devices that are required to load the OS
B. It mounts the root filesystem that is required to load the OS
C. It helps to load the different kernels to initiate the OS startup process
D. It triggers the start of all the system services
عرض الإجابة
اجابة صحيحة: B

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