CompTIA XK0-004 CompTIA Linux+ (Plus) Exam Practice Test

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Total 372 questions

Question 1

A server administrator notices that one of the servers cannot connect to its gateway, which has the IP

Which of the following commands should the administrator execute to determine the default gateway of the


Answer : A

Question 2

A Linux administrator recently reprovisioned a new corporate web server to replace a legacy one. To minimize

the impact on the company's users, the administrator modified the network and DNS settings of the new server

to be the same as the legacy server.

When attempting to log in to the new server remotely over SSH, the following error message is displayed:


Which of the following should the administrator do to resolve the issue?

Answer : D

Question 3

A new IO card has been added to the security server to log the opening and closing of the main entrance. A

switch is attached, so the interface card returns a 1 when the door is opened and a 0 when the door is closed.

Which of the following describes the Linux device to which this switch is attached?

Answer : B

Question 4

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?

Answer : D

Question 5

A user creates and installs a Linux VM on a local workstation. The VM can only connect to the local


Which of the following BEST represents the default virtual network configuration in this instance?

Answer : A

Question 6

A systems administrator needs to conduct maintenance on a server.

Which of the following commands will place the administrator in the appropriate runlevel?

Answer : A

Question 7

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. Additional requirements

state the processor must accelerate encryption/decryption and use hyperthreading. 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

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

avx rdrand hypervisor lahf_lm fsgsbase

Which of the following is the MOST likely reason for the errors?

Answer : C

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Total 372 questions