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Q31. - (Topic 3) 

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

A. & 

B. bg 

C. cont 

D. exec 

E. :& 

Answer: B 


Q32. - (Topic 3) 

What is the default action of the split command on an input file? 

A. It will break the file into new files of 1,024 byte pieces each. 

B. It will break the file into new files of 1,000 line pieces each. 

C. It will break the file into new files of 1,024 kilobyte pieces each. 

D. It will break the file into new files that are no more than 5% of the size of the original file. 

Answer: B 


Q33. - (Topic 3) 

Which of the following statements is correct regarding the command foo 1> bar? 

A. The stdout from the command foo is appended to the file bar. 

B. The stdout from the command foo overwrites the file bar. 

C. The command foo receives its stdin from the file bar. 

D. The command foo receives its stdin from the stdout of the command bar. 

E. The stderr from the command foo is saved to the file bar. 

Answer: B 


Q34. - (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: A 


Q35. - (Topic 3) 

Which of the following shell redirections will write standard output and standard error output to a file named filename? 

A. 2>&1 >filename 

B. >filename 2>&1 

C. 1>&2>filename 

D. >>filename 

E. 1&2>filename 

Answer: B 


Q36. - (Topic 4) 

What does the command mount -a do? 

A. It mounts all available filesystems onto the current directory. 

B. It shows all mounted filesystems. 

C. It mounts all user mountable filesystems for the current user. 

D. It mounts all filesystems listed in /etc/fstab which have the option auto set. 

E. It mounts all filesystems listed in /etc/fstab which have the option noauto set. 

Answer: D 


Q37. - (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: C 


Q38. - (Topic 1) 

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target? 

A. systemd.target=rescue.target 

B. systemd.runlevel=rescue.target 

C. systemd.service=rescue.target 

D. systemd.default=rescue.target 

E. systemd.unit=rescue.target 

Answer: E 


Q39. - (Topic 4) 

Which of the following file permissions belong to a symbolic link? 

A. -rwxrwxrwx 

B. +rwxrwxrwx 

C. lrwxrwxrwx 

D. srwxrwxrwx 

Answer: C 


Q40. CORRECT TEXT - (Topic 1) 

Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.) 

Answer: cmdline, /proc/cmdline