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Q61. - (Topic 2) 

Which of the following commands is used to update the list of available packages when using dpkg based package management? 

A. apt-get update 

B. apt-get upgrade 

C. apt-cache update 

D. apt-get refresh 

E. apt-cache upgrade 

Answer: A 


Q62. - (Topic 1) 

Which of the following statements is correct when talking about /proc/? 

A. All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot. 

B. All files within /proc/ are read-only and their contents cannot be changed. 

C. All changes to files in /proc/ are immediately recognized by the kernel. 

D. All files within /proc/ are only readable by the root user. 

Answer: C 


Q63. - (Topic 3) 

What is the maximum niceness value that a regular user can assign to a process with the nice command when executing a new process? 

A. 9 

B. 19 

C. 49 

D. 99 

Answer: B 


Q64. - (Topic 4) 

Which of the following settings for umask ensures that new files have the default permissions -rw-r----- ? 

A. 0017 

B. 0640 

C. 0038 

D. 0027 

Answer: D 


Q65. CORRECT TEXT - (Topic 1) 

Which command will display messages from the kernel that were output during the normal boot sequence? 

Answer: dmesg, /bin/dmesg 


Q66. - (Topic 2) 

Which of the following commands lists the dependencies of a given dpkg package? 

A. apt-cache depends-on package 

B. apt-cache dependencies package 

C. apt-cache depends package 

D. apt-cache requires package 

Answer: C 


Q67. CORRECT TEXT - (Topic 2) 

What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.) 

Answer: menu.lst, grub.conf, grub.cfg 


Q68. - (Topic 3) 

Which of the following signals is sent to a process when the key combination CTRL+C is pressed on the keyboard? 

A. SIGTERM 

B. SIGINT 

C. SIGSTOP 

D. SIGKILL 

Answer: B 


Q69. - (Topic 3) 

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting? 

A. kill -PIPE 123 

B. kill -KILL 123 

C. kill -STOP 123 

D. kill -TERM 123 

Answer: D 


Q70. 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