XK0-005 Exam Dumps | An administrator is reviewing suspicious activity on a server and needs to determine which users logged

<< Prev Question Next Question >>

Question 162/410

An administrator is reviewing suspicious activity on a server and needs to determine which users logged into the system within the past 24 hours.
Which of the following commands should the administrator run to determine this?

A. last

B. who

C. id

D. usermod

Question List (410q): Question 1: A technician wants to secure a sensitive workstation by ensu...; Question 2: A network administrator installed a web server on a Linux ho...; Question 3: Which of the following directories contains binaries that on...; Question 4: An administrator is unable to sync servers to the new NTP se...; Question 5: A junior Linux administrator is performing version control o...; Question 6: Which of the following is a benefit of a service mesh?...; Question 7: A systems administrator is troubleshooting connectivity issu...; Question 8: Which of the following information is stored within the BIOS...; Question 9: Which of the following is the device file name for the secon...; Question 10: A Linux administrator needs to remove all local firewall rul...; Question 11: Based on an organization's new cybersecurity policies, an ad...; Question 12: Which of the following best describes the function of Linux ...; Question 13: A Linux system is running normally when the systems administ...; Question 14: Some servers in an organization have been compromised. Users...; Question 15: A Linux administrator would like to use systemd to schedule ...; Question 16: A junior administrator needs to unload an older video kernel...; Question 17: Ann, a junior systems administrator, is required to add a li...; Question 18: A configuration management tool running every minute is enfo...; Question 19: An administrator needs to deploy 100 identical CentOS workst...; Question 20: A Linux administrator is implementing a stateful firewall on...; Question 21: A Linux user needs to create a file named newfile in the hom...; Question 22: A developer wants to ensure that all files and folders creat...; Question 23: After installing some RPM packages, a systems administrator ...; Question 24: A technician recently installed Linux on a desktop computer....; Question 25: A Linux administrator needs to check the content of a log fi...; Question 26: A Linux systems administrator needs to set permissions on an...; Question 27: While trying to access a website hosted on the server, the s...; Question 28: An application requires a configuration file be placed in ea...; Question 29: A systems administrator identifies multiple processes in a z...; Question 30: An administrator wants to add a user named comptia to the sy...; Question 31: An issue was discovered on a testing branch of a Git reposit...; Question 32: Which of the following files would a junior systems administ...; Question 33: Users report that connections to a MariaDB service are being...; Question 34: Which of the following BEST describes build automation?...; Question 35: A systems administrator is working on a system inventory. Wh...; Question 36: Joe, a user, reports that he is no longer able to write file...; Question 37: An administrator needs to create a shared directory in which...; Question 38: A Linux administrator needs to schedule a cron job to run at...; Question 39: The MySQL database process that was running on a Linux serve...; Question 40: A Linux systems administrator wants the ability to access sy...; Question 41: An administrator has written the following Bash script: (Exh...; Question 42: A systems administrator needs to reconfigure a Linux server ...; Question 43: A raw VM image is being compressed with bzip2 and copied to ...; Question 44: A systems administrator was tasked with assigning the tempor...; Question 45: A systems administrator is tasked with installing GRUB on th...; Question 46: As part of the requirements for installing a new application...; Question 47: Which of the following server roles utilize a heartbeat/poll...; Question 48: A systems administrator is working on an SFTP server configu...; Question 49: A systems administrator documents the instructions on the in...; Question 50: Which of the following commands will display the operating s...; Question 51: A Linux administrator is updating iptables rules and is give...; Question 52: A Linux administrator is troubleshooting the root cause of a...; Question 53: A systems administrator wants to check the log of changes ma...; Question 54: Users are reporting that writes on a system configured with ...; Question 55: SIMULATION A junior system administrator had trouble install...; Question 56: A Linux systems administrator is working to obtain the insta...; Question 57: A systems administrator detected corruption in the /data fil...; Question 58: An engineer is working on a production application deploymen...; Question 59: A systems administrator receives reports that several virtua...; Question 60: A systems administrator clones copies of a Linux VM every ti...; Question 61: Which of the following is used in unattended server installa...; Question 62: A Linux systems administrator is configuring a new filesyste...; Question 63: A systems administrator manually added a new library to the ...; Question 64: A Linux administrator has downloaded the network-tools-12.1-...; Question 65: The systemd logs are disappearing after a restart, even thou...; Question 66: A Linux administrator retrieved a repository of files from a...; Question 67: A Linux administrator was asked to run a container with the ...; Question 68: A systems administrator received a report about issues with ...; Question 69: An administrator wants to execute a long running script in t...; Question 70: A Linux administrator is changing the default system umask. ...; Question 71: Which of the following directories is the mount point in a U...; Question 72: A Linux user is trying to execute commands with sudo but is ...; Question 73: A systems administrator wants to deploy several applications...; Question 74: A member of the production group issues the following comman...; Question 75: A systems administrator needs to clone the partition /dev/sd...; Question 76: A Linux administrator has togged in to a server for the firs...; Question 77: A junior Linux administrator is installing a new application...; Question 78: A systems administrator wants to ensure all the latest patch...; Question 79: A Linux administrator was tasked with deleting all files and...; Question 80: A cloud engineer needs to remove all dangling images and del...; Question 81: A systems administrator notices several intensive tasks exec...; Question 82: A systems administrator has changed the permissions on the /...; Question 83: An administrator needs to stop a foreground process in betwe...; Question 84: Which of the following is the BEST reason for not storing da...; Question 85: A Linux administrator is reviewing changes to a configuratio...; Question 86: An administrator receives the following message on a remote ...; Question 87: An administrator receives a warning about a file system fill...; Question 88: A Linux administrator is alerted to a storage capacity issue...; Question 89: User1 is a member of the accounting group. Members of this g...; Question 90: A Linux administrator is creating a primary partition on the...; Question 91: Due to security policies, a restriction was implemented that...; Question 92: A Linux administrator is configuring network traffic forward...; Question 93: A Linux administrator needs to restart a server and wants to...; Question 94: While installing third-party software, a technician wants to...; Question 95: An administrator is troubleshooting to determine why backups...; Question 96: A server administrator is given the hash of an account passw...; Question 97: Which of the following can cause a kernel panic message afte...; Question 98: A systems administrator engineer wants to configure a Linux ...; Question 99: After several services crash, an administrator needs to find...; Question 100: A junior administrator is configuring local name lookups for...; Question 101: A systems administrator needs to install software packages o...; Question 102: A Linux administrator needs to rebuild a container with the ...; Question 103: An administrator deployed a Linux server that is running a w...; Question 104: A Linux systems administrator needs to stop an application a...; Question 105: A Linux administrator needs to connect securely to a remote ...; Question 106: Which of the following technologies provides load balancing,...; Question 107: An administrator is trying to access a server in a cloud via...; Question 108: A systems administrator downloads an application's source fi...; Question 109: A user is unable to log on to a Linux workstation. The syste...; Question 110: A Linux administrator installed a new network adapter and te...; Question 111: A Linux administrator needs to ensure that Java 7 and Java 8...; Question 112: A systems administrator created a user cron to run a schedul...; Question 113: An administrator attempts to connect to a remote server by r...; Question 114: A systems administrator wants to disable the isofsmodule on ...; Question 115: A newly hired Linux administrator needs to grant access to t...; Question 116: A systems administrator intends to use a UUID to mount a new...; Question 117: A Linux administrator wants to resolve a remote server name ...; Question 118: A Linux administrator is working with a CPU-intensive progra...; Question 119: A Linux user wants to give read-only permissions to a direct...; Question 120: An administrator runs ping comptia. org. The result of the c...; Question 121: A Linux administrator is trying to remove the ACL from the f...; Question 122: A Linux engineer set up two local DNS servers (10.10.10.10 a...; Question 123: When requesting SSH access to a remote system, a user accide...; Question 124: Which of the following is the best tool for dynamic tuning o...; Question 125: A Linux administrator needs to obtain a list of all volumes ...; Question 126: An administrator accidentally deleted the /boot/vmlinuz file...; Question 127: A Linux administrator wants to prevent the httpd web service...; Question 128: A Linux administrator is updating the file that contains the...; Question 129: Which of the following commands reboots the system when usin...; Question 130: In order to copy data from another VLAN, a systems administr...; Question 131: A Linux administrator needs to create a symlink for /usr/loc...; Question 132: In which of the following filesystems are system logs common...; Question 133: A Linux engineer needs to determine the oom_score value for ...; Question 134: A systems administrator is editing a service file for the we...; Question 135: A technician wants to secure a sensitive workstation by ensu...; Question 136: Users are unable to run applications stored on the /app1 mou...; Question 137: Which of the following characteristics of YAML and JSON are ...; Question 138: Which of the following default files are typically used to c...; Question 139: An analyst is trying to determine which public IP addresses ...; Question 140: A technical support engineer receives a ticket from a user w...; Question 141: A systems administrator wants to install a new application t...; Question 142: Which of the following are Linux desktop managers? (Choose t...; Question 143: A user does not want Bluetooth to start up every time the sy...; Question 144: An administrator notices that a long-running script, /home/u...; Question 145: A file server is sharing a directory called /share between t...; Question 146: A Linux administrator needs to determine if prerequisites ar...; Question 147: A company wants to ensure that all newly created files can b...; Question 148: A Linux engineer receives the following notification from a ...; Question 149: SIMULATION Junior system administrator had trouble installin...; Question 150: A Linux administrator needs to change the permission on a sc...; Question 151: A junior Linux administrator is setting up system-wide confi...; Question 152: A Linux administrator needs to schedule a backup job to run ...; Question 153: Drag and Drop Question The lead Linux has added a disk, /dev...; Question 154: A user needs to modify the IP address of a laptop. Which of ...; Question 155: A systems administrator is receiving complaints about slow p...; Question 156: Which of the following actions are considered good security ...; Question 157: A Linux administrator needs to harden a system and guarantee...; Question 158: A Linux administrator needs to back up the folder /usr/domai...; Question 159: A Linux administrator needs every new file created on a dire...; Question 160: Developers have requested implementation of a persistent, st...; Question 161: Due to some errors, a Linux administrator needs to permanent...; Question 162: An administrator is reviewing suspicious activity on a serve...; Question 163: An administrator found a suspicious public IP address in a l...; Question 164: Which of the following best explains why the SUID permission...; Question 165: A Linux administrator is installing a web server and needs t...; Question 166: An administrator wants to use a Linux server's GUI remotely ...; Question 167: In order to comply with new security policies, an administra...; Question 168: Which of the following paths stores the configuration files ...; Question 169: A Linux administrator needs to correct the permissions of a ...; Question 170: An administrator wants to be able to access a remote server....; Question 171: A systems administrator is troubleshooting an intermittent n...; Question 172: A Linux engineer is troubleshooting a newly added SCSI devic...; Question 173: A Linux administrator is creating a user that can run the FT...; Question 174: A systems administrator wants to leverage their password-pro...; Question 175: A Linux storage administrator wants to create a logical volu...; Question 176: A Linux administrator built a GitLab server. Later that day,...; Question 177: An administrator accidentally installed the httpd RPM packag...; Question 178: A Linux administrator execute the following steps in this or...; Question 179: Which of the following servers provides encrypted tunnel SOC...; Question 180: A systems administrator wants to mount an ISO to access its ...; Question 181: During the final step of staging new Linux hardware, GRUB2 i...; Question 182: A Linux systems administrator is troubleshooting an I/O late...; Question 183: An administrator would like to securely connect to a server ...; Question 184: While troubleshooting server issues, a Linux systems adminis...; Question 185: A Linux administrator is troubleshooting a memory-related is...; Question 186: Based on the given command: find /home/user1 -type f -name "...; Question 187: A Linux administrator is implementing a CI/CD process for th...; Question 188: Which of the following is considered best practices when usi...; Question 189: A junior administrator updated the PostgreSQL service unit f...; Question 190: Which of the following technologies can be used as a central...; Question 191: A systems administrator is deploying a web server using the ...; Question 192: Users report that they cannot access some files located in t...; Question 193: A user reports performance degradation on a server that is r...; Question 194: A Linux administrator needs to disable the Sendmail service ...; Question 195: A systems administrator pressed Ctrl+Z after starting a prog...; Question 196: A Linux engineer receives reports that files created within ...; Question 197: A Linux administrator needs to prevent the Postfix mail tran...; Question 198: A systems administrator needs to retrieve specific fields fr...; Question 199: A systems administrator wants to test the route between IP a...; Question 200: A Linux administrator provisioned a new web server with cust...; Question 201: A new corporate policy states that Bluetooth should be disab...; Question 202: A Linux administrator is removing non-permanent rules from t...; Question 203: A new disk was presented to a server as /dev/sdd. The system...; Question 204: A systems administrator is gathering information about a fil...; Question 205: An administrator is securely mirroring the working developme...; Question 206: A systems administrator needs to write a script that perform...; Question 207: A developer has been unable to remove a particular data fold...; Question 208: The security team has identified a web service that is runni...; Question 209: A Linux administrator is setting up a testing environment an...; Question 210: A system administrator is troubleshooting a web server that ...; Question 211: A junior administrator is installing kernel modules. The adm...; Question 212: An administrator would like to list all current containers, ...; Question 213: A systems technician is configuring an application server to...; Question 214: Which of the following commands should a technician use to c...; Question 215: A systems administrator needs to disable root login for SSH....; Question 216: A Linux administrator logs in to a system and identifies tha...; Question 217: All users are reporting that they cannot connect to the SFTP...; Question 218: After cloning a remote repository, a new feature of that pro...; Question 219: A Linux administrator is working on a system and notices tha...; Question 220: Which of the following actions is required to establish pass...; Question 221: A new HTTPS web service is being deployed on a server. Which...; Question 222: Users are reporting that a production application has slow p...; Question 223: A Linux administrator needs to know the MAC address of the s...; Question 224: An operations engineer is planning to start a container runn...; Question 225: A DevOps engineer needs to allow incoming traffic to ports i...; Question 226: A Linux systems administrator is troubleshooting an issue wi...; Question 227: What is the first program that is usually started, at boot t...; Question 228: A diagnostic tool reports a "host seems down" event for a se...; Question 229: A systems administrator wants to list all local account name...; Question 230: Which of the following best describes YAML?...; Question 231: A user is unable to remotely log on to a server using the se...; Question 232: A Linux administrator is providing a new Nginx image from th...; Question 233: A Linux administrator needs to run a command in the backgrou...; Question 234: A Linux administrator needs to remotely update the contents ...; Question 235: A systems administrator changed the file permissions on the ...; Question 236: A Linux administrator is testing a new web application on a ...; Question 237: A newly hired Linux administrator needs to grant access to t...; Question 238: A Linux team is using Git to version a set of custom scripts...; Question 239: A Linux administrator updated the configuration file for the...; Question 240: A user reported issues when trying to log into a Linux serve...; Question 241: A systems administrator has received reports of intermittent...; Question 242: A Linux administrator is checking connectivity between two s...; Question 243: A systems administrator is compiling a report containing inf...; Question 244: A Linux administrator needs to set the permissions on a serv...; Question 245: A Linux systems administrator needs to add additional code t...; Question 246: Which of the following commands brings a system running SysV...; Question 247: A Linux administrator wants to display a list of all contain...; Question 248: When a technician plugs a USB flash drive into a server, the...; Question 249: A systems administrator needs to create a new service unit f...; Question 250: A systems administrator needs to conduct maintenance on a se...; Question 251: A junior administrator of a physical server receives log mes...; Question 252: A systems administrator receives the following message after...; Question 253: A Linux administrator tried to copy files to a remote server...; Question 254: A Linux administrator needs to remove a USB drive from a sys...; Question 255: A systems administrator configured a new kernel module, but ...; Question 256: A systems administrator received a request to enable secure ...; Question 257: User1 reports "access denied" errors while trying to execute...; Question 258: A systems administrator is encountering performance issues. ...; Question 259: The applications team is reporting issues when trying to acc...; Question 260: Which of the following is commonly implemented in external d...; Question 261: Joe, a user, is unable to log in to the server and contracts...; Question 262: A systems administrator is investigating an issue in which o...; Question 263: The development team wants to prevent a file from being modi...; Question 264: Users have been unable to reach www.comptia.org from a Linux...; Question 265: Which of the following is the MOST common method used to acc...; Question 266: An administrator needs to make some changes in the IaC decla...; Question 267: An administrator is running a web server in a container name...; Question 268: A system administrator has set up third-party log aggregatio...; Question 269: A new application container was built with an incorrect vers...; Question 270: A Linux systems administrator needs to provision multiple we...; Question 271: An administrator has generated an RSA SSH key pair to log in...; Question 272: An administrator received a request from a security officer ...; Question 273: An administrator is trying to diagnose a performance issue a...; Question 274: A Linux administrator wants to verify the runtime parameters...; Question 275: Which of the following is modified to reconfigure the boot e...; Question 276: A developer is trying to install an application remotely tha...; Question 277: A systems administrator is implementing a new service task w...; Question 278: An administrator is reviewing the boot logs on a system that...; Question 279: A Linux administrator is developing a Bash script to close s...; Question 280: A systems administrator is configuring a Linux system so tha...; Question 281: An administrator completes maintenance on a server but canno...; Question 282: A Linux systems administrator wants to validate the network ...; Question 283: A Linux engineer is removing a previously created firewall r...; Question 284: A systems administrator created a new directory with specifi...; Question 285: A Linux administrator needs to deploy an Apache web server i...; Question 286: A systems administrator needs to know the mail exchange (MX)...; Question 287: A DevOps engineer wants to work on a snapshot of the infrast...; Question 288: A systems administrator has finished building a new feature ...; Question 289: Which of the following is the template for the grub.cfg file...; Question 290: A systems administrator configured firewall rules using fire...; Question 291: A Linux system is failing to start due to issues with severa...; Question 292: A user has connected a Bluetooth mouse to a computer, but it...; Question 293: A systems administrator is deploying three identical, cloud-...; Question 294: Which of the following would be the BEST solution for a syst...; Question 295: Which of the following commands should a system administrato...; Question 296: A database administrator requested the installation of a cus...; Question 297: Which of the following server roles is MOST appropriate to r...; Question 298: A Linux administrator is troubleshooting an issue in which u...; Question 299: After installing a new version of a package, a systems admin...; Question 300: A Linux systems administrator is setting up SSH access with ...; Question 301: A junior systems administrator has generated a PKI certifica...; Question 302: A customer reports a Linux production server is randomly suf...; Question 303: An administrator needs to make an application change via a s...; Question 304: A Linux systems administrator is setting up a new web server...; Question 305: An administrator created an initial Git repository and uploa...; Question 306: A Linux systems administrator installed a new web server, wh...; Question 307: A systems administrator is trying to track down a rogue proc...; Question 308: A systems administrator needs to allow the Linux server to r...; Question 309: A network administrator issues the dig www.foo.com command a...; Question 310: An average of one out of three users in a company cannot rea...; Question 311: A junior systems administrator recently installed an HBA car...; Question 312: A systems administrator receives the following errors via em...; Question 313: A systems administrator issued the dm-crypt command with no ...; Question 314: What does the command mount -a do?...; Question 315: A Linux administrator is configuring a log collector agent t...; Question 316: A systems administrator needs to extend the logical volume /...; Question 317: An administrator recently updated the BIND software package ...; Question 318: A Linux administrator has physically added a new RAID adapte...; Question 319: An administrator needs to get a list of drives and partition...; Question 320: A systems administrator received a notification that a syste...; Question 321: A systems technician is working on deploying several microse...; Question 322: A Linux administrator needs to create a new user named user0...; Question 323: A Linux administration is using a Linux system as a router. ...; Question 324: A systems administrator is unable to reach other devices on ...; Question 325: An administrator notices a directory on a web server named /...; Question 326: SIMULATION After installing a new web server, you are unable...; Question 327: A web application that uses a database for managing logins n...; Question 328: A Linux administrator opens a ticket to have an external har...; Question 329: A Linux administrator needs to replace all lowercase words w...; Question 330: Which of the following commands would show the default print...; Question 331: A Linux administrator needs to create an image named sda.img...; Question 332: A Linux administrator is troubleshooting a system with low p...; Question 333: A Linux administrator recently reprovisioned a new corporate...; Question 334: A Linux administrator needs to analyze a failing application...; Question 335: An organization's business office needs to collaborate on qu...; Question 336: SIMULATION Find the file named core and remove it from the s...; Question 337: A newly created container has been unable to start properly,...; Question 338: Joe, a system administrator, realizes that the time zone on ...; Question 339: Several users reported that they were unable to write data t...; Question 340: A senior Linux administrator has created several scripts tha...; Question 341: A Linux administrator is tasked with moving files in a datab...; Question 342: SIMULATION A senior administrator has placed a private key f...; Question 343: Ann, a Linux administrator, is storing scripts in a private ...; Question 344: Which of the following is a simple option to deter attackers...; Question 345: While inspecting a recently compromised Linux system, the ad...; Question 346: After listing the properties of a system account, a systems ...; Question 347: A user receives an access_denied error when trying to modify...; Question 348: A systems administrator needs to append output of ls -lha /o...; Question 349: A Linux administrator generated a list of users who have roo...; Question 350: A junior administrator is setting up a new Linux server that...; Question 351: A Linux administrator has installed a web application firewa...; Question 352: A junior Linux administrator is tasked with installing an ap...; Question 353: Which of the following would significantly help to reduce da...; Question 354: Which of the following is true about Type 2 hypervisors?...; Question 355: A Linux administrator needs to redirect all HTTP traffic tem...; Question 356: Which run levels should never be declared as the default run...; Question 357: A junior systems administrator is upgrading a package that w...; Question 358: After connecting to a remote host via SSH, an administrator ...; Question 359: A user wants to configure the application "myapp" to start o...; Question 360: A new user has been added to a Linux machine. Which of the f...; Question 361: Which of the following can be used as a secure way to access...; Question 362: Due to performance issues on a server, a Linux administrator...; Question 363: A systems administrator wants to back up the directory /data...; Question 364: A Linux administrator was informed that the server time zone...; Question 365: A user cannot reach the internet from a workstation. A syste...; Question 366: An administrator is provisioning an Apache web server. When ...; Question 367: An administrator transferred a key for SSH authentication to...; Question 368: A systems administrator creates a public key for authenticat...; Question 369: A systems administrator checked out the code from the reposi...; Question 370: A Linux administrator has been tasked with installing the mo...; Question 371: A systems administrator is cloning a system partition /dev/s...; Question 372: A systems engineer is adding a new 1GB XFS filesystem that s...; Question 373: A Linux administrator is configuring Apache on a system and ...; Question 374: Which of the following boot methods can a Linux administrato...; Question 375: Which of the following is the purpose of the monitoring serv...; Question 376: Which of the following technologies should a Linux administr...; Question 377: A Linux administrator receives a ticket stating that end use...; Question 378: A systems administrator is notified that the mysqld process ...; Question 379: A Linux administrator encounters the following error in the ...; Question 380: Which of the following commands should a systems administrat...; Question 381: A Linux administrator needs to run a web application on a se...; Question 382: A Linux administrator deployed a large-scale application ser...; Question 383: A Linux administrator is running a script that runs a Java a...; Question 384: A Linux administrator is enabling root log-in over SSH on a ...; Question 385: Which of the following BEST describes the difference between...; Question 386: A systems administrator observes high latency values when re...; Question 387: A systems administrator received a request to change a user'...; Question 388: A Linux systems administrator receives a report that a user ...; Question 389: A systems administrator wants to check for running container...; Question 390: A Linux administrator is creating a directory called CompTIA...; Question 391: A systems administrator is tasked with changing the default ...; Question 392: A systems administrator needs to compress log files using th...; Question 393: Given the output below: [root@appserver ~]# rm config.txt rm...; Question 394: Users have reported that the interactive sessions were lost ...; Question 395: Which of the following would allow remote users to access a ...; Question 396: A Linux administrator was notified that a virtual server has...; Question 397: A Linux administrator cloned an existing Linux server and bu...; Question 398: An administrator needs to get network information from a gro...; Question 399: A systems administrator received a request to change the hos...; Question 400: A Linux administrator needs to configure a new firewall with...; Question 401: During a system boot cycle, what program is executed after t...; Question 402: An administrator needs to restrict a file's permission set i...; Question 403: A development team asks an engineer to guarantee the persist...; Question 404: A site reliability engineer updated the latest configuration...; Question 405: A Linux administrator needs to expose port 9000 for a contai...; Question 406: Which of the following is used on the client to boot a Linux...; Question 407: A systems administrator wants to list all local accounts in ...; Question 408: An administrator notices a website hosted on an httpd web se...; Question 409: A systems administrator is creating new user accounts on sev...; Question 410: Which of the following options describes the purpose of YAML...

Question 162/410

LEAVE A REPLY

Download PDF File