Try 2022 Free CompTIA Linux XK0-004 Questions and Answers

1. XK0-004 Free Questions XK0-004 Free Questions CompTIA Linux+ Certification Exam CompTIA Linux+ Certification Exam https://www.passquestion.com/ https://www.passquestion.com/XK0-004 XK0-004.html .html

2. Question 1 Question 1 Given the output below: Given the output below: [root@appserver ~]# rm config.txt [root@appserver ~]# rm config.txt rm: remove regular file 'config.txt'? yes rm: remove regular file 'config.txt'? yes rm: cannot remove 'config.txt': Operation not permitted rm: cannot remove 'config.txt': Operation not permitted Which of the following might be the cause? Which of the following might be the cause? A. The file config.txt does not have the user write bit set. A. The file config.txt does not have the user write bit set. B. The file config.txt does not exist. B. The file config.txt does not exist. C. The file config.txt has the immutable attribute set. C. The file config.txt has the immutable attribute set. D. The file config.txt has an ACL that does not permit deletion by others. D. The file config.txt has an ACL that does not permit deletion by others. Answer: A Answer: A

3. Question 2 Question 2 Ann, a user, has created a new directory and noticed that permissions on the new directory are as Ann, a user, has created a new directory and noticed that permissions on the new directory are as follows: follows: drwx------. 1 ann ann 0 Jun 11 08:20 work drwx------. 1 ann ann 0 Jun 11 08:20 work Which of the following should the administrator do to restore default permissions for newly created Which of the following should the administrator do to restore default permissions for newly created directories? directories? A. Change umask value in /etc/profile. A. Change umask value in /etc/profile. B. Run chmod command to update permissions. B. Run chmod command to update permissions. C. Modify directory ownership to ann:ann with chown. C. Modify directory ownership to ann:ann with chown. D. Execute chattr command to restore default access. D. Execute chattr command to restore default access. Answer: A Answer: A

4. Question 3 Question 3 A systems administrator is receiving errors while trying to install a popular virtualization software. A systems administrator is receiving errors while trying to install a popular virtualization software. The software specifications state the processor needs to support virtualization with Intel instructions. The software specifications state the processor needs to support virtualization with Intel instructions. Additional requirements state the processor must accelerate encryption/decryption and use Additional requirements state the processor must accelerate encryption/decryption and use hyperthreading. hyperthreading. Given the following output about the processor: Given the following output about the processor: fpu ume depse tsu msr pae mce cx8 apic sep mtrr pae mca cmov pat pse36 cflusm mmx fpu ume depse tsu msr pae mce cx8 apic sep mtrr pae mca cmov pat pse36 cflusm mmx fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology fxsr sse sse2 ht syscall nx rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt aes xsave nonstop_tsc pni pclmulqdq ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt aes xsave avx rdrand hypervisor lahf_lm fsgsbase avx rdrand hypervisor lahf_lm fsgsbase Which of the following is the MOST likely reason for the errors? Which of the following is the MOST likely reason for the errors? A. The processor supports AMD instructions rather than Intel. A. The processor supports AMD instructions rather than Intel. B. The processor cannot accelerate decryption. B. The processor cannot accelerate decryption. C. The processor does not support hyperthreading. C. The processor does not support hyperthreading. D. The processor is running inside a virtual machine. D. The processor is running inside a virtual machine. Answer: C Answer: C

5. Question 4 Question 4 Given that a company’s policy states that users cannot install third-party tools on Window servers, Given that a company’s policy states that users cannot install third-party tools on Window servers, which of the following protocols will allow a Linux GUI to connect to a Windows server? which of the following protocols will allow a Linux GUI to connect to a Windows server? A. VNC A. VNC B. NX B. NX C. RDP C. RDP D. X11 D. X11 Answer: A Answer: A

6. Question 5 Question 5 An administrator needs to see a list of the system user’s encrypted passwords. An administrator needs to see a list of the system user’s encrypted passwords. Which of the following Linux files does the administrator need to read? Which of the following Linux files does the administrator need to read? A. /etc/shadow A. /etc/shadow B. /etc/skel B. /etc/skel C. /etc/passwd C. /etc/passwd D. /etc/pw D. /etc/pw Answer: C Answer: C

7. Question 6 Question 6 A user creates and installs a Linux VM on a local workstation. The VM can only connect to the local A user creates and installs a Linux VM on a local workstation. The VM can only connect to the local workstation. workstation. Which of the following BEST represents the default virtual network configuration in this instance? Which of the following BEST represents the default virtual network configuration in this instance? A. Host-only A. Host-only B. Bridged B. Bridged C. NAT C. NAT D. Dual-homed D. Dual-homed Answer: A Answer: A

8. Question 7 Question 7 A systems administrator wants to deploy several applications to the same server quickly. Each application should be A systems administrator wants to deploy several applications to the same server quickly. Each application should be abstracted from the host with its own dependencies and libraries and utilize a minimal footprint. abstracted from the host with its own dependencies and libraries and utilize a minimal footprint. Which of the following would be BEST in this scenario? Which of the following would be BEST in this scenario? A. Virtual machines A. Virtual machines B. Type 2 hypervisor B. Type 2 hypervisor C. Chroot jails C. Chroot jails D. Containers D. Containers Answer: D Answer: D

9. Question 8 Question 8 Which of the following will provide a list of all flash, external, internal, and SSD drives? Which of the following will provide a list of all flash, external, internal, and SSD drives? A. lspci A. lspci B. lsmod B. lsmod C. lsblk C. lsblk D. lsusb D. lsusb Answer: C Answer: C

10. Question 9 Question 9 A Linux administrator tries to ping a hostname in a network but receives the message: A Linux administrator tries to ping a hostname in a network but receives the message: hostname not found. The administrator is sure the name exists on the network and wants to verify if hostname not found. The administrator is sure the name exists on the network and wants to verify if the DNS server is correctly configured on the client. the DNS server is correctly configured on the client. Which of the following files should the administrator use to verify this information? Which of the following files should the administrator use to verify this information? A. /etc/named.conf A. /etc/named.conf B. /etc/resolv.conf B. /etc/resolv.conf C. /etc/nsswitch.conf C. /etc/nsswitch.conf D. /etc/network D. /etc/network Answer: B Answer: B

11. Question 10 Question 10 A user is unable to write data to an NFS datastore at /mnt/storage. A df command indicates 50% A user is unable to write data to an NFS datastore at /mnt/storage. A df command indicates 50% free inodes. free inodes. Which of the following commands should the user attempt NEXT to diagnose the situation? Which of the following commands should the user attempt NEXT to diagnose the situation? A. df -h /mnt/storage A. df -h /mnt/storage B. du -sh /mnt B. du -sh /mnt C. fdisk -l /mnt/storage C. fdisk -l /mnt/storage D. df -i /mnt/storage D. df -i /mnt/storage Answer: C Answer: C