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Q57. - (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: B 


Q58. - (Topic 3) 

Which of the following files, located in the user home directory, is used to store the Bash history? 

A. .bash_history 

B. .bash_histfile 

C. .history 

D. .bashrc_history 

E. .history_bash 

Answer: A 


Q59. CORRECT TEXT - (Topic 4) 

Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.) 

Answer: 0077, 077 


Q60. - (Topic 3) 

What is the purpose of the Bash built-in export command? 

A. It allows disks to be mounted remotely. 

B. It runs a command as a process in a subshell. 

C. It makes the command history available to subshells. 

D. It sets up environment variables for applications. 

E. It shares NFS partitions for use by other systems on the network. 

Answer: D 


Q61. - (Topic 2) 

What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.) 

A. To create RAID 9 arrays. 

B. To dynamically change the size of logical volumes. 

C. To encrypt logical volumes. 

D. To create snapshots. 

E. To dynamically create or delete logical volumes. 

Answer: B,D,E 


Q62. - (Topic 4) 

Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters? 

A. ext2 

B. ext3 

C. ext4 

D. XFS 

E. VFAT 

Answer: A 


Q63. - (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: C 


Q64. 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