Most up-to-date LPI 101-400 - An Overview 21 to 30

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Q21. - (Topic 2) 

Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user? 

A. hidemenu 

B. splash 

C. timeout 

D. showmenu 

Answer:


Q22. - (Topic 3) 

Which shell command is used to continue background execution of a suspended command? 

A. & 

B. bg 

C. cont 

D. exec 

E. :& 

Answer:


Q23. - (Topic 1) 

What information can the lspci command display about the system hardware? (Choose THREE correct answers.) 

A. Device IRQ settings 

B. PCI bus speed 

C. System battery type 

D. Device vendor identification 

E. Ethernet MAC address 

Answer: A,B,D 


Q24. - (Topic 1) 

Which of the following kernel parameters instructs the kernel to suppress most boot messages? 

A. silent 

B. verbose=0 

C. nomesg 

D. quiet 

Answer:


Q25. - (Topic 3) 

Which of the following commands is used to change options and positional parameters for a running Bash? 

A. history 

B. set 

C. bashconf 

D. setsh 

E. envsetup 

Answer:


Q26. - (Topic 3) 

Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached? 

A. << 

B. <| 

C. !< 

D. &< 

Answer:


Q27. - (Topic 4) 

Which utility would be used to change how often a filesystem check is performed on an ext2 filesystem without losing any data stored on that filesystem? 

A. mod2fs 

B. fsck 

C. tune2fs 

D. mke2fs 

E. fixe2fs 

Answer:


Q28. CORRECT TEXT - (Topic 4) 

Which command is used to create and initialize the files used to store quota information? (Specify ONLY the command without any path or parameters.) 

Answer: quotacheck 


Q29. CORRECT TEXT - (Topic 3) 

Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.) 

Answer: mkdir, /usr/bin/mkdir 


Q30. - (Topic 4) 

Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting? 

A. tune2fs -d 200 /dev/sda1 

B. tune2fs -c 200 /dev/sda1 

C. tune2fs -i 200 /dev/sda1 

D. tune2fs -n 200 /dev/sda1 

E. tune2fs --days 200 /dev/sda1 

Answer: