CompTIA Linux+ Certification Guide
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Questions

  1. Which directory is created as a virtual file system?

A. /dev
B. /lib
C. /proc
D. None of the above

  1. What is the command to view the CPU info?

A. less /proc
B. more /proc
C. cat /proc
D. cat /proc/cpuinfo

  1. What is the command to view the RAM inside the /proc directory?

A. tail /proc/free
B. less /proc/free
C. cat /proc/meminfo
D. cat /proc/RAM

  1. Which option is used with the free command to display the memory info in a friendly format?

A. free -F
B. free -L
C. free -h
D. free –free

  1. Which command is used to tell the system that a file is a swap file?

A. doswap
B. format swap
C. mkswap
D. swap

  1. Which command is used to activate a swap file?

A. Swap
B. onSwap
C. swap
D. swapon

  1. Which command is used to display the swap-partition info?

A. mkswap
B. swapon
C. swap
D. swapoff

  1. Which device file can redirect messages to be sent for discard?

A. /dev/discard
B. /dev/null
C. /dev/redirect
D. None of the above

  1. Which command is used to display the currently available modules in a Linux system?

A. insmod
B. depmod
C. rmmod
D. lsmod

  1. Which command is used to install a module without having to specify the absolute path?

A. rmmod
B. modules
C. modrm
D. modprobe