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Q61. - (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:


Q62. - (Topic 4) 

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command? 

A. The command is SetUID and it will be executed with the effective rights of the owner. 

B. The command will be executed with the effective rights of the group instead of the owner. 

C. The execute flag is not set for the owner. Therefore the SetUID flag is ignored. 

D. The command will be executed with the effective rights of the owner and group. 

Answer:


Q63. - (Topic 1) 

Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.) 

A. shutdown -R 1 now 

B. shutdown -single now 

C. init 1 

D. telinit 1 

E. runlevel 1 

Answer: C,D 


Q64. - (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 


Q65. - (Topic 3) 

From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.) 

A. source /usr/local/bin/runme.sh 

B. . /usr/local/bin/runme.sh 

C. /bin/bash /usr/local/bin/runme.sh 

D. /usr/local/bin/runme.sh 

E. run /usr/local/bin/runme.sh 

Answer: A,B 


Q66. - (Topic 3) 

Which character, added to the end of a command, runs that command in the background 

as a child process of the current shell? 

A. ! 

B. + 

C. & 

D. % 

E. # 

Answer:


Q67. - (Topic 3) 

Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.) 

A. uptime 

B. up 

C. top 

D. uname -u 

E. time –up 

Answer: A,C 


Q68. - (Topic 4) 

Which of the following commands changes the ownership of file.txt to the user dan and the group staff? 

A. chown dan/staff file.txt 

B. chown dan:staff file.txt 

C. chown -u dan -g staff file.txt 

D. chown dan -g staff file.txt 

Answer:


Q69. - (Topic 3) 

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log? 

A. cat < myapp | cat > file1.log 

B. myapp 0>&1 | cat > file1.log 

C. myapp | cat > file1.log 

D. myapp | tee file1.log 

E. tee myapp file1.log 

Answer:


Q70. - (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: