Comptia (XK0-004) Exam Questions And Answers page 24
Complete the sentence. The ADM can be viewed as the process of populating the enterprise's own _________with relevant re-usable building blocks taken from the more generic side of the Enterprise Continuum.
Architecture Requirements
Implementation and Migration plan
Standards Information Base
Strategic Architecture
Scripting and Automation
Shells, Scripting, and Data Management
An administrator receives a USB drive and wants to make an exact copy of the disk before starting to work on it. One of the partitions on the USB drive was mounted as /dev/sdc1.
Which of the following commands should the administrator use?
Which of the following commands should the administrator use?
dd if=/dev/sdc of=~/usb_copy.img bs=512
dd if=/dev/sdc1 of=~/usb_copy.img count=1024
dd if=/dev/sdc1 of=~/usb_copy.img bs=1024
dd of=/dev/sdc if=~/usb_copy.img bs=1M
Devices, Linux Filesystems, and Filesystem Hierarchy Standard
Essential System Services
An administrator reviews the following configuration file provided by a DevOps engineer:
Which of the following would the application parsing this file MOST likely have to support?
Which of the following would the application parsing this file MOST likely have to support?
YAML
AJAX
JSON
SOAP
System Configuration and Management
Scripting and Automation
An administrator needs to set the time of a VM that has no network connectivity to an NTP server. The VM s host, however, is synchronized with NTP.
Which of the following allows the administrator to synchronize the time of the VM with the host?
Which of the following allows the administrator to synchronize the time of the VM with the host?
time
date
hwclock
ntpdate
Command Line Interface
Essential System Services
A systems administrator is using a Linux laptop to troubleshoot network devices. The administrator runs the following command:
# screen /dev/USB0
Which of the following does this command MOST likely accomplish?
# screen /dev/USB0
Which of the following does this command MOST likely accomplish?
It copies the network traffic from the device connected to USB0 and screens out rejected traffic.
It logs all troubleshooting output from the monitor to external USB0 storage.
It monitors USB0 waiting for a network device to be connected to it as an Ethernet device.
It allows the administrator to interact with the character device connected to USB0.
Networking Fundamentals
Which of the following does TOGAF describe as "the structure of components, their inter-relationships, and the principles guiding their design and evolution over time"?
View
Artifact
Model
Deliverable
Architecture
System Configuration and Management
Administrative Tasks
A systems administrator wants to verify the DNS information of a system that is in production.
Which of the following will provide this information?
Which of the following will provide this information?
nmap -R 10.10.20.21 10.10.1.10
whois -r -h 10.10.1.10 10.10.20.21
dig -x 10.10.20.21 @10.10.1.10
route 10.10.20.21 gw 10.10.1.10
Networking Fundamentals
A user cannot write files to the /home/user directory. The junior Linux administrator runs the following commands:
Which of the following BEST represents why the user cannot write files?
Which of the following BEST represents why the user cannot write files?
The filesystem is out of inodes.
The filesystem is out of file space.
The filesystem is not configured for the user to write to it.
The filesystem does not have a group write permission.
Devices, Linux Filesystems, and Filesystem Hierarchy Standard
Shells, Scripting, and Data Management
A Linux administrator is configuring a server to log security events for the ping command while allowing the request to occur. The Linux server is using AppArmor to manage its security services.
Which of the following commands is the BEST option?
Which of the following commands is the BEST option?
aa-complain /bin/ping
aa-disable /bin/ping
aa-unconfined /bin/ping
aa-enforce /bin/ping
Command Line Interface
Devices, Linux Filesystems, and Filesystem Hierarchy Standard
A directory called /employee is shared with many employees in a company. New hardware was acquired, and the systems administrator needs to back up all files in /employee before the server is replaced.
Which of the following commands should be used to back up all the files and compress them to use little space in the filesystem?
Which of the following commands should be used to back up all the files and compress them to use little space in the filesystem?
tar -zcvf backup.tar.gz /employee
tar -zxvf backup.tar.gz /employee
tar -Cvf backup.tar.gz /employee
tar -Tpf backup.tar.gz /employee
Devices, Linux Filesystems, and Filesystem Hierarchy Standard
Shells, Scripting, and Data Management
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