Module 6 Test

Question 1

Which command should you run after installing a new kernel module to update the module dependency database?
a. insmod
b. modprobe
c. lsmod
d. depmod

Answer 1

d. depmod

Question 2

Leonard wants to find detailed information about the Bluetooth kernel module. Which of the following commands can he use to display this information?
a. modstatus bluetooth
b. lsmod bluetooth
c. modinfo bluetooth
d. modstat bluetooth

Answer 2

c. modinfo bluetooth

Question 3

In order to create and manage KVM or Qemu virtual machines, a Linux system must have which of the following installed?
a. libvm
b. virsh
c. vmlib
d. libvert

Answer 3

d. libvert

Question 4

Which of the following commands will display messages that were displayed during the boot sequence by the kernel?
a. kdis
b. kernlog
c. messages
d. dmesg

Answer 4

d. dmesg

Question 5

Which of the following commands can be used to display general hardware information for the entire system?
a. lshw
b. lscpu
c. hwdisp
d. hware

Answer 5

a. lshw

Question 6

Which of the following commands will display the current CPU(s) detected by a Linux system?
a. cat /sys/cpuinfo
b. cat /proc/cpuinfo
c. cat /etc/cpu.conf
d. cat /var/log/boothw.log

Answer 6

b. cat /proc/cpuinfo

Question 7

Which of the following is a type of software that allows a piece of hardware to host multiple operating systems?
a. guest operating system
b. thick client
c. thin client
d. hypervisor

Answer 7

d. hypervisor

Question 8

On a system using the KVM hypervisor, which of the following modules would you expect to see as part of the output of the lsmod command on a guest Linux virtual machine?
a. hv_
b. virtio
c. vmw
d. hyperv_

Answer 8

b. virtio