XK0-004 Exam Dumps | A Linux administrator built a GitLab server. Later that day, a software engineer tried to access the

<< Prev Question Next Question >>

Question 193/272

A Linux administrator built a GitLab server. Later that day, a software engineer tried to access the server to upload the repository during the final step of installation. The software engineer could not access the website.
Which of the following firewall rules would allow access to this site?
iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW,

A. ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate

B. ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate

C. RELATED, ESTABLISHED -j ACCEPT
iptables -A INPUT -p tcp -m multiport --dports 80,443 -m conntrack -cstate NEW,

D. ESTABLISHED -j REJECT

Question List (272q): Question 1: Which of the following servers provides encrypted tunnel SOC...; Question 2: Users are unable to connect to a server using HTTPS. The adm...; Question 3: A technician suspects a company's border firewall is down, t...; Question 4: A systems administrator wants to disable the isofs module on...; Question 5: A company wants to ensure that all newly created files can b...; Question 6: A Linux administrator is using a public cloud provider to ho...; Question 7: A Linux administrator wants to fetch a Git repository from a...; Question 8: After installing a new web server, you are unable to browse ...; Question 9: Ann, a junior systems administrator, is required to add a li...; Question 10: A Linux server needs to be accessed, but the root password i...; Question 11: A systems administrator needs to connect to a remote Linux m...; Question 12: Ann, a junior systems administrator, is required to add a li...; Question 13: A networked has been crashing intermittently. A Linux admini...; Question 14: A user has connected a Bluetooth mouse to a computer, but it...; Question 15: A junior Linux administrator is updating local name resoluti...; Question 16: Which of the following will boot from a network-hosted ISO i...; Question 17: A Linux administrator installed a new network adapter and te...; Question 18: While creating a file on a volume, the Linux administrator r...; Question 19: A server is almost out of free memory and is becoming unresp...; Question 20: A junior Linux administrator needs to access production serv...; Question 21: The following represents a partial listing of a user's .bash...; Question 22: A Linux administrator is testing a new web application on a ...; Question 23: A user attempts to use the mount -a command but gets the fol...; Question 24: An administrator needs to see the type of CPU that a server ...; Question 25: Joe, a member of the accounting group on a Linux system, is ...; Question 26: Joe, a member of the accounting group on a Linux system, is ...; Question 27: Given the output below: (Exhibit) Which of the following com...; Question 28: Joe, a user, reports that he is no longer able to write file...; Question 29: A junior systems administrator is diagnosing an issue with l...; Question 30: A Linux administrator must identify a user with high disk us...; Question 31: Which of the following are Linux desktop managers? (Choose t...; Question 32: An administrator is reviewing updates in the master online G...; Question 33: A systems administrator configured a new kernel module, but ...; Question 34: In which of the following Linux GUI environments would the K...; Question 35: A Linux administrator needs to add some files in a directory...; Question 36: During the final step of staging new Linux hardware, GRUB2 i...; Question 37: A junior systems administrator created a new filesystem /dev...; Question 38: A system administrator has deployed a Linux server based on ...; Question 39: Which of the following commands will let a Linux user know t...; Question 40: While trying to access a website hosted on the server, the s...; Question 41: Which of the following is the purpose of the monitoring serv...; Question 42: A systems administrator wants to increase the existing drive...; Question 43: An organization wants to consolidate its entire user informa...; Question 44: A Linux server has multiple IPs. A Linux administrator needs...; Question 45: An administrator has written the following Bash script: (Exh...; Question 46: A junior Linux administrator is installing patches using YUM...; Question 47: On a UEFI-based system, which of the following invokes GRUB2...; Question 48: An administrator is attempting to block SSH connections to 1...; Question 49: Ann, a user, has created a new directory and noticed that pe...; Question 50: A junior Linux administrator is setting up system-wide confi...; Question 51: Given the output below: [root@appserver ~]# rm config.txt rm...; Question 52: An administrator receives a warning about a filesystem filli...; Question 53: The Apache web server was recently installed on a Debian/Ubu...; Question 54: A junior systems administrator is creating a cron job. The c...; Question 55: A technician wants to secure a sensitive workstation by ensu...; Question 56: A Linux administrator is setting up a testing environment an...; Question 57: Which of the following BEST describes the purpose of the X11...; Question 58: A system administrator has set up third-party log aggregatio...; Question 59: An administrator needs to generate a list of services that a...; Question 60: A member of the production group issues the following comman...; Question 61: A Linux administrator needs to back up the folder /usr/domai...; Question 62: Which of the following Linux server roles should be installe...; Question 63: After installing a new web server, you are unable to browse ...; Question 64: A new corporate policy states that Bluetooth should be disab...; Question 65: An administrator notices a directory on a web server named /...; Question 66: Which of the following commands will let a Linux user know t...; Question 67: A junior systems administrator is upgrading a package that w...; Question 68: Which of the following default files are typically used to c...; Question 69: Ann, a junior Linux administrator, needs to copy software fr...; Question 70: A Linux systems administrator needs to copy the contents of ...; Question 71: An administrator needs to see the type of CPU that a server ...; Question 72: A Linux user uses a VPN to securely access the company's sys...; Question 73: A systems administrator is unable to reach other devices on ...; Question 74: A Linux administrator must identify a user with high disk us...; Question 75: The lead Linux has added a disk, /dev/sdd, to a VM that is r...; Question 76: Which of the following BEST describes containers running on ...; Question 77: A systems administrator observes high latency values when re...; Question 78: A junior systems administrator is creating a cron job. The c...; Question 79: An administrator reviews the following configuration file pr...; Question 80: A company wants to provide internal identity verification se...; Question 81: A systems administrator has finished building a new feature ...; Question 82: A Linux administrator wants to fetch a Git repository from a...; Question 83: A Linux administrator needs to switch from text mode to GUI....; Question 84: Which of the following server roles utilize a heartbeat/poll...; Question 85: Which of the following can be used to boot a DVD from a remo...; Question 86: A technician wants to secure a sensitive workstation by ensu...; Question 87: A systems administrator manually added a new library to the ...; Question 88: A configuration management tool running every minute is enfo...; Question 89: A Linux engineer is troubleshooting a newly added SCSI devic...; Question 90: A server is almost out of free memory and is becoming unresp...; Question 91: A Linux administrator has downloaded the network-tools-12.1-...; Question 92: Which of the following is a difference between YAML and JSON...; Question 93: Given that a company's policy states that users cannot insta...; Question 94: Which of the following BEST describes running on a Linux sys...; Question 95: Which of the following is true about Type 2 hypervisors?...; Question 96: An administrator has modified the configuration file for a s...; Question 97: A systems administrator suspects a process with a PID of 286...; Question 98: A Linux administrator is updating iptables rules and is give...; Question 99: Due to security policies, a restriction was implemented that...; Question 100: A systems administrator wants to deploy several applications...; Question 101: Users are unable to connect to a server using HTTPS. The adm...; Question 102: A storage administrator in a virtualized environment has bee...; Question 103: A user issues the following command: ls -l /var/log | egrep ...; Question 104: A Linux administrator is developing a Bash script to close s...; Question 105: A systems administrator documents the instructions on the in...; Question 106: An administrator needs to create a shared directory in which...; Question 107: Which of the following is the purpose of the vmlinux file on...; Question 108: Which of the following statements BEST represents what the t...; Question 109: A Linux administrator is restoring the SELinux contexts on a...; Question 110: A junior Linux administrator needs to ensure a service will ...; Question 111: A systems administrator is investigating low performance a s...; Question 112: An analyst is trying to determine which public IP addresses ...; Question 113: Ann, a user, has created a new directory and noticed that pe...; Question 114: A Linux administrator is testing a new web application on a ...; Question 115: Joe, a user, is unable to log in to the server and contracts...; Question 116: The Apache web server was recently installed on a Debian/Ubu...; Question 117: A junior Linux administrator is optimizing a system in which...; Question 118: Joe, a user, reports there is data missing after a reboot of...; Question 119: A four-drive Linux NAS has been improperly configured. Each ...; Question 120: An administrator notices that a long-running script, /home/u...; Question 121: A Linux administrator is using a Linux system as a router. D...; Question 122: Which of the following commands would show the default print...; Question 123: After installing a new web server, you are unable to browse ...; Question 124: A configuration management tool running every minute is enfo...; Question 125: A junior Linux administrator needs to ensure a service will ...; Question 126: A user creates and installs a Linux VM on a local workstatio...; Question 127: A Linux administrator recently changed the IP addresses of a...; Question 128: A junior administrator is migrating a virtual machine from a...; Question 129: A server, which is used to collect data about the network an...; Question 130: Users are unable to connect to a server using HTTPS. The adm...; Question 131: A Linux administrator must identify a user with high disk us...; Question 132: A Linux server needs to be accessed, but the root password i...; Question 133: Which of the following configuration files should be modifie...; Question 134: Which of the following configuration files should be modifie...; Question 135: An administrator needs to generate a list of services that a...; Question 136: Which of the following would be the BEST solution for a syst...; Question 137: A user receives an access_denied error when trying to modify...; Question 138: A junior systems administrator is diagnosing an issue with l...; Question 139: A user needs to modify the IP address of a laptop. Which of ...; Question 140: Which of the following statements BEST represents what the t...; Question 141: A Linux administrator is testing a new web application on a ...; Question 142: The lead Linux has added a disk, /dev/sdd, to a VM that is r...; Question 143: An administrator needs to deploy 100 identical CentOS workst...; Question 144: Which of the following can be used to check the status of wi...; Question 145: An administrator needs to create a file named helloin the ho...; Question 146: A Linux administrator installed a new network adapter and te...; Question 147: An administrator is tasked with increasing the size of the v...; Question 148: A Linux administrator is testing a new web application on a ...; Question 149: A systems administrator is implementing disk quotas on /home...; Question 150: A user is reporting unusual slowness when trying to transfer...; Question 151: An administrator needs to mount the shared NFS file system t...; Question 152: Which of the following is the purpose of the vmlinuxfile on ...; Question 153: A systems administrator configured a new kernel module, but ...; Question 154: A systems administrator wants to mount an ISO to access its ...; Question 155: A Linux administrator has installed a web application firewa...; Question 156: Which of the following is the template for the grub.cfg file...; Question 157: Which of the following statements BEST represents what the t...; Question 158: A systems administrator receives a report that the web serve...; Question 159: An operator finds a user is having issues with opening certa...; Question 160: An administrator reviews the following configuration file pr...; Question 161: A user wants to alias dir so it always returns the contents ...; Question 162: A technical support engineer receives a ticket from a user w...; Question 163: A user is reporting unusual slowness when trying to transfer...; Question 164: An administrator is trying to access a server in a cloud via...; Question 165: A Linux systems administrator installed a new web server, wh...; Question 166: A systems administrator suspects a process with a PID of 286...; Question 167: An administrator is troubleshooting an application that has ...; Question 168: A Linux administrator needs to back up the folder /usr/domai...; Question 169: A junior systems administrator is upgrading a package that w...; Question 170: A Linux administrator needs to disable the Sendmail service ...; Question 171: Which of the following configuration files should be modifie...; Question 172: An administrator has written the following Bash script: (Exh...; Question 173: A Linux administrator opens a ticket to have an external har...; Question 174: An administrator received a request from a security officer ...; Question 175: A Linux systems administrator wants the ability to access sy...; Question 176: An administrator receives a warning about a file system fill...; Question 177: A user attempts to use the mount -a command but gets the fol...; Question 178: A Linux administrator is using a public cloud provider to ho...; Question 179: A junior administrator of a physical server receives log mes...; Question 180: A company wants to ensure that all newly created files can b...; Question 181: A junior administrator needs to unload an older video kernel...; Question 182: A Linux administrator is adding a static IP address to a net...; Question 183: The lead Linux has added a disk, /dev/sdd, to a VM that is r...; Question 184: An administrator wants to know the amount of memory installe...; Question 185: An administrator reviews the following configuration file pr...; Question 186: A Linux administrator retrieved a repository of files from a...; Question 187: A junior systems administrator is tasked with providing the ...; Question 188: An administrator is analyzing a Linux server which was recen...; Question 189: As a Systems Administrator, to reduce disk space, you were t...; Question 190: A Linux storage administrator wants to create a logical volu...; Question 191: A systems administrator notices a large number of autoloaded...; Question 192: A junior administrator is configuring local name lookups for...; Question 193: A Linux administrator built a GitLab server. Later that day,...; Question 194: An administrator is reviewing suspicious activity on a serve...; Question 195: An administrator is logged into a server remotely and wants ...; Question 196: Which of the following BEST describes build automation?...; Question 197: A junior systems administrator created a new filesystem /dev...; Question 198: A systems administrator suspects a process with a PID of 286...; Question 199: A user issues the following command: ls -l /var/log | egrep ...; Question 200: After starting a long-running script, a systems administrato...; Question 201: A Linux administrator is adding a static IP address to a net...; Question 202: A junior administrator needs to unload an older video kernel...; Question 203: A Linux system is running normally when the systems administ...; Question 204: A new corporate policy states that Bluetooth should be disab...; Question 205: A junior system administrator had trouble installing and run...; Question 206: A systems administrator received a request to change the hos...; Question 207: A systems administrator has finished building a new feature ...; Question 208: A junior systems administrator needs to make a packet captur...; Question 209: A Linux administrator looks at the /etc/timezone file and de...; Question 210: A Linux systems administrator needs to provision multiple we...; Question 211: Which of the following is the BEST reason for not storing da...; Question 212: Using which of the following control mode commands is the co...; Question 213: A junior administrator is installing kernel modules. The adm...; Question 214: On a UEFI-based system, which of the following invokes GRUB2...; Question 215: A Linux administrator installed a new network adapter and te...; Question 216: Which of the following commands will let a Linux user know t...; Question 217: During the final step of staging new Linux hardware, GRUB2 i...; Question 218: A systems administrator wants to disable the Linux Kernel Wa...; Question 219: A company requires all servers to be configured with the BIO...; Question 220: An administrator needs to mount the shared NFS file system t...; Question 221: A Linux server needs to be accessed, but the root password i...; Question 222: A user is reporting unusual slowness when trying to transfer...; Question 223: A systems administrator is configuring options on a newly in...; Question 224: A system administrator has deployed a Linux server based on ...; Question 225: A systems administrator is unable to reach other devices on ...; Question 226: A Linux administrator needs to switch from text mode to GUI....; Question 227: While creating a file on a volume, the Linux administrator r...; Question 228: An administrator needs to set the time of a VM that has no n...; Question 229: A new user has been added to a Linux machine. Which of the f...; Question 230: A Linux administrator needs every new file created on a dire...; Question 231: A Linux administrator receives a call from the network opera...; Question 232: A systems administrator clones copies of a Linux VM every ti...; Question 233: A Linux administrator needs to back up files from a user's h...; Question 234: A Linux administrator is setting up a testing environment an...; Question 235: Given the output below: (Exhibit) Which of the following com...; Question 236: A systems administrator downloads an application's source fi...; Question 237: A Linux administrator has installed a web application firewa...; Question 238: An administrator is troubleshooting to determine why backups...; Question 239: A junior administrator is migrating a virtual machine from a...; Question 240: An analyst is trying to determine which public IP addresses ...; Question 241: A Linux administrator tries to ping a hostname in a network ...; Question 242: A junior systems is configuring localization option environm...; Question 243: Ann, a junior Linux administrator, needs to copy software fr...; Question 244: A junior Linux administrator is updating local name resoluti...; Question 245: A security team informs the Linux administrator that a speci...; Question 246: A Linux administrator needs to remove a USB drive from a sys...; Question 247: A Linux user needs to create a file named newfile in the hom...; Question 248: Which of the following is modified to reconfigure the boot e...; Question 249: A junior Linux administrator is optimizing a system in which...; Question 250: Which of the following is the purpose of the vmlinux file on...; Question 251: An administrator needs to change the IP address on a server ...; Question 252: A junior systems administrator created a new filesystem /dev...; Question 253: As a Systems Administrator, to reduce disk space, you were t...; Question 254: A systems administrator is enabling quotas on the /home dire...; Question 255: The lead Linux has added a disk, /dev/sdd, to a VM that is r...; Question 256: An administrator needs to create a shared directory in which...; Question 257: Which of the following is modified to reconfigure the boot e...; Question 258: Joe, a user, asks a systems administrator to schedule the da...; Question 259: An administrator needs to download a monitoring agent called...; Question 260: A junior systems is configuring localization option environm...; Question 261: A systems administrator observes high latency values when re...; Question 262: Which of the following configuration management tools is con...; Question 263: An administrator wants to know the amount of memory installe...; Question 264: A Linux administrator suspects unauthorized users are attemp...; Question 265: Ann, a junior Linux administrator, needs to copy software fr...; Question 266: A technician wants to secure a sensitive workstation by ensu...; Question 267: An administrator has a CSV file named hosts.csv. The content...; Question 268: Which of the following would allow remote users to access a ...; Question 269: A Linux systems administrator needs to set permissions on an...; Question 270: A new video card was added to a customer workstation. To get...; Question 271: Ann, a junior systems administrator, is required to add a li...; Question 272: A new user has been added to a Linux machine. Which of the f...

Question 193/272

LEAVE A REPLY

Download PDF File