Question 1

Which of the following best defines a zombied process?

Accepted Answer

A) A process that has stopped executing as it waits for user input 
B) A process that has finished executing but whose parent process has not released the child process PID 
C) A process that is traced by another process 
D) A process that has gone to the sleep state and cannot be interrupted 
A) A process that has stopped executing as it waits for user input 
B) A process that has finished executing but whose parent process has not released the child process PID 
C) A process that is traced by another process 
D) A process that has gone to the sleep state and cannot be interrupted

Question 2

You have used the rpm command with the -q-requires option to determine the components required by the rpm package. One of the required components is /usr/bin/perl. What command would you enter to find out which RPM package provides this component?

Accepted Answer

A) rpm -qs --requires /usr/bin/perl 
B) rpm -qi --requires /usr/bin/perl 
C) rpm -q --whatprovides /usr/bin/perl 
D) rpm -q --provides perl 
A) rpm -qs --requires /usr/bin/perl 
B) rpm -qi --requires /usr/bin/perl 
C) rpm -q --whatprovides /usr/bin/perl 
D) rpm -q --provides perl

Question 3

You want to create a symbolic link in your home directory that will link the manual file to the /usr/test/lts/learning directory. Which of the following commands should you use?

Accepted Answer

A) ln /usr/test/lts/learning ~/learning 
B) ln -s ~/learning /usr/test/lts/learning 
C) ln -s /usr/test/lts/learning ~/learning 
D) ln ~/learning /usr/test/lts/learning 
A) ln /usr/test/lts/learning ~/learning 
B) ln -s ~/learning /usr/test/lts/learning 
C) ln -s /usr/test/lts/learning ~/learning 
D) ln ~/learning /usr/test/lts/learning

Question 4

You want to configure your Linux firewall to block all network traffic addressed to the Telnet service on the local system. Which of the following commands should you use?

Accepted Answer

A) iptables -t filter -A INPUT -s 0/0 -p tcp -dport 23 -j DROP 
B) iptables -t filter -A OUTPUT -s 0/0 -p tcp -dport 23 -j DROP 
C) iptables -t filter -A INPUT -s 0/0 -p tcp -dport 80 -j DROP 
D) iptables -t filter -A INPUT -s 0/0 -p tcp -dport 53 -j ACCEPT 
A) iptables -t filter -A INPUT -s 0/0 -p tcp -dport 23 -j DROP 
B) iptables -t filter -A OUTPUT -s 0/0 -p tcp -dport 23 -j DROP 
C) iptables -t filter -A INPUT -s 0/0 -p tcp -dport 80 -j DROP 
D) iptables -t filter -A INPUT -s 0/0 -p tcp -dport 53 -j ACCEPT

Question 5

Which command will start Quick Emacs from the shell prompt?

Accepted Answer

A) Emacs 
B) qemacs 
C) quickemacs 
A) Emacs 
B) qemacs 
C) quickemacs

Question 6

Which of the following log files contains a list of failed login attempts?

Accepted Answer

A) /var/log/last 
B) /var/log/wtmp 
C) /var/log/login 
D) /var/log/faillog 
A) /var/log/last 
B) /var/log/wtmp 
C) /var/log/login 
D) /var/log/faillog

Question 7

Which of the following directories within the /etc/lilo.conf file should be used to specify the menu item that will be automatically loaded if the user does not make a selection?

Accepted Answer

A) prompt 
B) image 
C) default 
D) boot 
A) prompt 
B) image 
C) default 
D) boot

Question 8

Which of the following commands should you use to add a default gateway router address of 10.200.100. 54 to your route table?

Accepted Answer

A) route add default gw 10.200.100.54 
B) route 10.200.100.54 
C) netstat -a default 10.200.100.54 
D) gateway 10.200.100.54 
A) route add default gw 10.200.100.54 
B) route 10.200.100.54 
C) netstat -a default 10.200.100.54 
D) gateway 10.200.100.54

Question 9

Which of the following process will be created on a Linux system when you enter vi at the shell prompt?

Accepted Answer

A) System 
B) Daemon 
C) User 
D) Init 
A) System 
B) Daemon 
C) User 
D) Init

Question 10

Which of the following directives contains the configuration files that the xinetd daemon uses to manage network daemons?

Accepted Answer

A) /var/lib/xinetd.d 
B) /etc/xinetd 
C) /etc/xinetd.d 
D) /srv/xinetd.d 
A) /var/lib/xinetd.d 
B) /etc/xinetd 
C) /etc/xinetd.d 
D) /srv/xinetd.d

Question 11

Which of the following processes will help you kill a hung process when you know its process name only?

Accepted Answer

A) kill 
B) hangup 
C) killall 
D) killpro 
A) kill 
B) hangup 
C) killall 
D) killpro

Question 12

Which of the following specifies the contents of a DHCPOFFER message?

Accepted Answer

A) A request for an IP address from the DHCP client 
B) A discovery packet used to locate the DHCP server 
C) Acceptance of an IP address assignment from the DHCP client 
D) An IP address assignment proposal from the DHCP server 
A) A request for an IP address from the DHCP client 
B) A discovery packet used to locate the DHCP server 
C) Acceptance of an IP address assignment from the DHCP client 
D) An IP address assignment proposal from the DHCP server

Question 13

Which of the following commands should you use to put a system into the Hibernation mode?

Accepted Answer

A) acpitool -S 
B) acpitool -H 
C) acpitool -S4 
A) acpitool -S 
B) acpitool -H 
C) acpitool -S4

Question 14

You want to load the ssh client and connect to an sshd daemon running on a host with an IP address of 192.168.1.25. Your user account jackshw. Which of the following commands should you use?

Accepted Answer

A) sshd -l jackshw 192.168.1.25 
B) ssh -u jackshw 192.168.1.25 
C) ssh -l jackshw 192.168.1.25 
D) ssh user= jackshw 192.168.1.25 
A) sshd -l jackshw 192.168.1.25 
B) ssh -u jackshw 192.168.1.25 
C) ssh -l jackshw 192.168.1.25 
D) ssh user= jackshw 192.168.1.25

Question 15

You want to check the list of commands you have executed recently. Which of the following files should you check?

Accepted Answer

A) ~/.history 
B) /etc/bash_history 
C) ~/.bash_history 
D) ~/.bash_commands 
A) ~/.history 
B) /etc/bash_history 
C) ~/.bash_history 
D) ~/.bash_commands

Question 16

Which of the following commands will display the UID of a user named alicewoods when entered at the shell prompt?

Accepted Answer

A) finger alicewoods 
B) UID alicewoods 
C) id alicewoods 
D) info alicewoods 
A) finger alicewoods 
B) UID alicewoods 
C) id alicewoods 
D) info alicewoods

Question 17

Which of the following shell commands will send an e-mail message to a user named jack?

Accepted Answer

A) mail jack 
B) mail -s -u jack 
C) mail user= jack 
D) mail -s jack 
A) mail jack 
B) mail -s -u jack 
C) mail user= jack 
D) mail -s jack

Question 18

You are configuring a dual-boot configuration with the Windows and Linux operating system. The configuration will use the NTLOADER bootloader. Where should you install the GRUB bootloader?

Accepted Answer

A) In the MBR 
B) In the Linux boot partition 
C) In the Windows boot partition 
D) In the BIOS 
A) In the MBR 
B) In the Linux boot partition 
C) In the Windows boot partition 
D) In the BIOS

Question 19

Which of the following software types can be managed with a graphical software utility called YaST?

Accepted Answer

A) Text-based script files 
B) Software compiled from downloaded source code 
C) RPM packages 
D) Programs compiled from source code written by the end user 
A) Text-based script files 
B) Software compiled from downloaded source code 
C) RPM packages 
D) Programs compiled from source code written by the end user

Question 20

A Linux system uses X Windows as its X Server. Which of the following configuration files is used to configure the X Server service?

Accepted Answer

A) /etc/X11/xorg.conf 
B) /etc/X11/XF86Config 
C) /etc/X11/xwindows.conf 
D) /etc/X11/XFree86.conf 
A) /etc/X11/xorg.conf 
B) /etc/X11/XF86Config 
C) /etc/X11/xwindows.conf 
D) /etc/X11/XFree86.conf

Exam 21: Linux

Which of the following best defines a zombied process?

You have used the rpm command with the -q-requires option to determine the components required by the rpm package. One of the required components is /usr/bin/perl. What command would you enter to find out which RPM package provides this component?

You want to create a symbolic link in your home directory that will link the manual file to the /usr/test/lts/learning directory. Which of the following commands should you use?

You want to configure your Linux firewall to block all network traffic addressed to the Telnet service on the local system. Which of the following commands should you use?

Which command will start Quick Emacs from the shell prompt?

Which of the following log files contains a list of failed login attempts?

Which of the following directories within the /etc/lilo.conf file should be used to specify the menu item that will be automatically loaded if the user does not make a selection?

Which of the following commands should you use to add a default gateway router address of 10.200.100. 54 to your route table?

Which of the following process will be created on a Linux system when you enter vi at the shell prompt?

Which of the following directives contains the configuration files that the xinetd daemon uses to manage network daemons?

Which of the following processes will help you kill a hung process when you know its process name only?

Which of the following specifies the contents of a DHCPOFFER message?

Which of the following commands should you use to put a system into the Hibernation mode?

You want to load the ssh client and connect to an sshd daemon running on a host with an IP address of 192.168.1.25. Your user account jackshw. Which of the following commands should you use?

You want to check the list of commands you have executed recently. Which of the following files should you check?

Which of the following commands will display the UID of a user named alicewoods when entered at the shell prompt?

Which of the following shell commands will send an e-mail message to a user named jack?

You are configuring a dual-boot configuration with the Windows and Linux operating system. The configuration will use the NTLOADER bootloader. Where should you install the GRUB bootloader?

Which of the following software types can be managed with a graphical software utility called YaST?

A Linux system uses X Windows as its X Server. Which of the following configuration files is used to configure the X Server service?

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